Know Our Experts EMEA 2023

Know Our Experts EMEA

Contents Delay & Disruption Experts Mahmoud Abougabal

1

David Atkinson

2

Russell Bates

3

Panagiotis Bertes

4

Karen Best

5

Geoff Bewsey

6

Nader Emile

7

Timothy Harwin

8

Martin Hicks

9

Haris Katostaras

10

Sercan Kocamanoglu

11

Paraskevas Kontogiannis

12

Michelle Metz

13

Dimitrios Tousiakis

14

Andrew White

15

Quantum, Delay & Disruption Experts Bob Breeze

16

Mark Castell

17

Mark Dixon

18

Tom Kapapa

19

Ekrem Kaya

20

Werner Luus

21

Franco Mastrandrea

22

Derek Nelson

23

Colin Russell

24

John Delaney

30

Andrew Drennan

31

Craig Enderbury

32

Emyr Evans

Forensic Technical Experts

Simon Dean McCarroll Aviation Expert

86

Neil McDonald Mechanical Building Services Expert

87

David McIntyre Mechanical Engineering Expert

88 89

Martin Bell Architectural Expert

62

33

Gerry Brannigan Mechanical Building Services Expert

63

Alastair Gray

34

64

Duncan Grimshaw

35

Al Brown Fire & Property Risk Expert

Daniel Jackson

36

Trevor Butler Oil & Gas Expert

65

Ken McLean Mechanical Building Services Expert

John Jones

37

66

Michael Ogus Architectural Expert

90

Peter Caillard Civil Engineering Expert

Mark Keeton

38

67

Jonathan Palmer Engineering, Geology and Geotechnics Expert

91

Sue Kim

39

Hamish Clark Architectural Expert Helen Collie Structural Engineering Expert

68

Jeff Poole Civil Engineering Expert

92

Alan Currie Project Management & Engineering Expert

69

Ross Priday Aviation Expert

93

70

Janice Tam Architectural Expert

94

95

Guy Lawrence

40

Haroon Niazi

41

Trevor Powers

42

David Stapleton

43

Alex Currie Civil & Structural Expert

Rhiann Storey

44

Robert Eadie Building Services Expert

71

Mark Sutton

45

72

Michael Tonkin

46

Philip Ebbatson Civil & Structural Expert

Fergus Taylor Architectural, Construction & Project Management Expert

73

Peter Van Gorp Fire Engineering Expert

96

Alan Wakim

47

Euan Geddes Architectural Expert

48

Bill Haggart Building Services (MEP) Expert

74

Lloyd Watson Aviation Expert

97

Jason Weller Tim Whealy

49

Iain Hall Mechanical Engineering Expert

75

Mohammad Yadollahi Structural & Civil Expert

98

Katerina Hoey Architectural Expert

76

99

Julia Humpidge Project Management & Engineering Expert

77

Schedule of subject-matter experts

Paul Jolly Architectural Expert

78

Catherine Joshi Civil Engineering Expert

79

Bart Kavanagh Architectural Expert

80

Sarah Keyte Civil Engineering Expert

81

Zaffer Khan Chemical Process Engineering Expert

82

David King Architectural Expert

83

Alexander Lee Environmental Expert

84

Paul Mansell Project Management & Engineering Expert

85

Forensic Accounting & Commercial Damages Experts Anthony Charlton

50

Ahmad Chit

51

Matthias Cazier- Darmois

52

Andrew Flower

53

Roula Harfouche

54

Mohamad Hussein

55

Quantum Experts

Christian Jeffery

56

Nabil Al Tawil

25

Colin Johnson

57

Angelica Boca

26

Michael Laming

58

Paul Cacchioli

27

Clare Lavin

59

Darren Cayton

28

Jana Lefranc

60

Igor Corelj

29

Olesya Prantyuk

61

Browse our Expert Centre to find the expertise that matches your needs:

www.hka.com/expert-centre

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About Mahmoud

About David

Mahmoud Abougabal is an architectural engineer with 15 years of construction industry experience. He has been appointed as a delay expert on six occasions.

David Atkinson is a civil engineer with over 25 years of experience of large scale and complex construction projects.

His experience has been gained whilst working for both leading design consultants and construction contractors.

Mahmoud has been cross-examined in litigation on more than 30 occasions in both English and Arabic. He has acted as the expert for disputes with individual values in excess of $100 million including an international airport, landmark museum, power plant, and residential towers. He has also been involved in an arbitration at the Dubai International Arbitration Centre and in DAB proceedings.

Mahmoud Abougabal Director Delay & Disruption Expert Expert Highlights •

Widely qualified construction professional.

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Proven as a credible expert witness under crossexamination.

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Testified on 30 occasions in the courts of Abu Dhabi, Dubai, and Riyadh.

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Appointed as delay expert on an DIAC arbitration.

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Specialises in quickfire, rapid proceedings.

Mahmoud began his career working on the design, planning and delivery stages of major construction and infrastructure projects. These included the expansion of the Holy Mosque in Mecca, the Dubai Water Canal and Fujairah Oil Terminal 2.

Mahmoud specialises in quickfire, rapid proceedings. He has excellent presentation skills and is known for navigating complex technical matters and disentangling them for wider audiences.

Mahmoud holds a master’s in both project management in construction and infrastructure and construction law and dispute resolution. He is a member of the Chartered Institute of Arbitrators and is fluent in both Arabic and English.

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WWL Thought Leaders – Construction Experts 2022

David Atkinson Partner Delay & Disruption Expert Expert Highlights •

Highly-experienced civil engineer.

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Proven as a credible expert witness under cross examination.

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Provides planning and programming advice for major projects with values up to $4bn.

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Specialises in cause and effect analysis for delay and disruption claims.

Qualifications

Qualifications •

David Atkinson is “very independent and impartial, which helps client and legal team see both sides of the issue.” He is “a great communicator, who listens carefully and gets to the heart of what is going on”

• • • •

MSc Project Management in Construction and Infrastructure MSc Construction Law and Dispute Resolution BSc Architectural Engineering

MSc Construction Law and Arbitration MSc (Eng) Maritime Civil Engineering BEng (Hons) Civil Engineering Level 7 BTEC LETAPAEWE

Professional Memberships

Professional Memberships

•

FCIArb, MCIOB, MAE, SCL

MCIArb

David regularly advises on planning and programming issues on major projects throughout the Middle East and Africa. He has been appointed as a planning expert as well as assisting in the production of expert reports in the capacity of lead delay analyst. David has provided expert witness testimony in arbitration.

David has worked within the construction industry designing, planning and supervising the construction of major civil engineering works. He has worked across Europe, Middle East, and Africa and has worked on a number of high profile oil and gas, infrastructure and building disputes.

David has a thorough knowledge of the construction process having worked on traditional, design and build and partnering contracts and having represented both the employer and the contractor. He has extensive experience in construction management and programming, with over ten years of experience in performing cause and effect analyses of major delay and disruption claims.

David is a highly-qualified professional with a degree in civil engineering, a master’s in construction law and arbitration, a master’s in maritime civil engineering and an advanced professional award in expert witness evidence (LETAPAEWE). He is also a fellow of the Chartered Institute of Arbitrators, a member of the Society of Construction Law and a member of the Chartered Institute of Building.

Contract Experience

Services

He has excellent technical ability complemented by the ability to communicate in an easy to understand manner.

FIDIC, NEC, Bespoke

Delay & Disruption

WWL Arbitration 2022

Services

Sectors

Delay & Disruption

Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Sectors

Location

Transportation Infrastructure, Power & Utilities, Buildings

Dubai, UAE

Location

Contact David

Dubai, UAE

davidatkinson@hka.com

Contact Mahmoud mahmoudabougabal@hka.com

Delay & Disruption Experts

Delay & Disruption Experts

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About Russell

About Panagiotis

Russell Bates is a project planner and forensic delay analyst with over 30 years of experience in the construction and engineering industries. He has acted as a delay expert on more than 25 occasions.

Panagiotis Bertes is a civil engineer with over 15 years of construction industry experience. He has acted as a lead delay expert assistant on numerous occasions.

Panagiotis has assisted in providing expert evidence on more than 20 high-profile international arbitration disputes.

He has delivered support and advice to client and legal teams, by analysing construction delays to identify the root cause, for large-scale projects across the real estate, oil and gas, military, power, marine, airports, rail, infrastructure, and heavy civil construction sectors.

Russell Bates is a leading expert in construction claims and is applauded by sources for his extensive experience under cross-examination.

WWL Experts – Construction – Quantum & Delay 2021

Russell Bates Principal Delay & Disruption Expert Expert Highlights •

Highly-qualified in the science of construction materials.

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Expertise based on substantial site based experience in planning matters.

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Proven as a credible expert under cross examination.

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Highly regarded for integrity and attention to detail.

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Delivers clear analysis and opinion for complex delay issues.

Qualifications • • •

BA Metallurgy and the Science of Materials MA Phase Transformations in Cement Forming Compounds MSc Construction law and Arbitration

Professional Memberships ICIOB, MAE, SCL

Services Delay & Disruption

Russell is a renowned delay expert specialising in project planning, critical path methods of delay analysis and delay and disruption. He has been cross-examined in ICC and UK domestic arbitrations concerning petrochemical, infrastructure and building project disputes in Europe, Africa and the UK; he has acted as a delay expert for matters in adjudication, arbitration, litigation and mediation around the world.

Russell has significant experience in oil and gas, as well as buildings, energy, industrial and infrastructure projects. He utilises electronic programme management tools, such Primavera, MS Project and Asta Power Project, and employs a wide range of analysis techniques including time impact/ windows, collapsed as-built, impacted as-planned, and asplanned versus as-built.

Russell has 10 years of experience as a site planner and project controls manager with a large international contractor. More recently he has provided dispute avoidance, claims management and expert services and has supported clients with project disputes throughout the UK and across Africa, Asia, Europe and the Middle East.

Russell holds a Masters in Phase Transformations in Cement Forming Compounds and a degree in Metallurgy and Science of Materials from the University of Oxford. He also holds a Masters in Construction Law and Arbitration and is a practising member of the Academy of Experts.

Russell has the impressive ability to produce clear and concise reports dealing with complex technical and factual issues.

WWL Construction Expert Witnesses 2022

Sectors

Panagiotis Bertes Director Delay & Disruption Expert Expert Highlights •

Civil Engineer with 15 years of hands-on experience for both contractors and design consultancies.

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Extensive arbitration and adjudication experience.

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Engaged in more than 20 high-profile international arbitrations.

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Specialises in critical path and delay analyses – proportionate approach to identify the root cause on complex matters with a common sense approach.

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Background in project and commercial management with an MBA and a master’s in project management.

Panagiotis has a wide range of hands-on project experience ranging from project management, change management, and stakeholder management to commercial, claims and delay analysis matters. He has worked for both contractors and consultants across the Middle East, Africa, Europe, and South America.

Panagiotis specialises in critical path and delay analyses.

He is known for his meticulous and proportionate approach to his analysis whilst providing independent opinions on complex (in nature) matters, in a simple manner based on common sense.

Panagiotis holds an MBA and a master’s in project and programme management and business development.

He is Prince 2 certified and a member of the Society of Construction Law.

Qualifications •

MSc Project and Programme Management and Business Development

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MBA

•

BSc Civil Engineering

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Prince 2 Certified

Professional Memberships •

SCL Gulf

Contract Experience

Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

FIDIC, NEC, bespoke

Location

Services

London, UK

Delay & Disruption

Contact Russell

Sectors

russellbates@hka.com

Power & Utilities, Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing

Location Dubai, UAE

Contact Panagiotis panagiotisbertes@hka.com

Delay & Disruption Experts

Delay & Disruption Experts

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Karen Best Partner Delay & Disruption Expert Expert Highlights •

A decade of contracting experience as a site engineer and agent.

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More than 30 expert or assistant expert commissions.

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Widely experienced in common methods of delay analysis.

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Delivers concise and clear determinations.

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Varied experience across project sectors and values.

Qualifications • •

BEng Civil Engineering MSc Construction Law and Arbitration

Professional Memberships CEng, MICE, MCIArb, SCL, MAE, Member of AACE International

Contract Experience JCT, NEC3

Services Delay & Disruption

Sectors Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Location London, UK

About Karen

About Geoff

Karen Best is a Chartered Civil Engineer with nearly 30 years of experience in the construction and engineering industries.

She worked as a site agent and senior engineer for almost a decade before moving into construction consultancy, giving her a strong grounding for the delay expert and expert assistant roles that she has undertaken.

Geoff Bewsey is a civil engineer with over 40 years of experience in the construction industry, working in design, contracting and consulting. He has been appointed as delay expert, regarding project planning and disruption matters, on more than 35 occasions.

Karen Best draws praise from respondents who commended her as “an excellent delay expert” whose attention to detail is unmatched.

WWL Thought Leaders – Construction Experts 2021

WWL Consulting Experts – Construction – Quantum, Delay & Technical 2022 Karen has been appointed as delay expert on more than 15 occasions regarding building and power related project disputes. She has also assisted the named expert on 15 occasions on various projects across the Middle East, Europe and the Americas. Karen has been cross-examined in arbitration and has a wide range of expert witness training from various institutions including the Academy of Experts, Bond Solon, the Expert Witness Institute and Pearson Education.

Karen is experienced in construction management, project planning and critical path methods of retrospective delay analysis. She has worked on expert appointments related to delay and disruption claims regarding civil engineering and building contracts from power plants in Qatar and industrial facilities in Australia to numerous buildings and infrastructure projects across Europe, the UK and Africa.

Karen is widely experienced as a site engineer and has worked on a variety of civil engineering projects across the UK. These range from marine, bridges and heavy civils projects including work on the construction of the London Eye. As a site agent, Karen was responsible for various projects, planning and organising works on site, and liaising with clients and subcontractors.

Karen has a Masters in Construction Law and Arbitration and is a regular presenter at joint CIOB masterclasses. She presents on the subjects of delay analysis and developing the master programme, and has presented at the RICS autumn seminar series on the same topic. Karen is highly regarded by clients and colleagues alike; during last minute preparation for a potential testimony a client espoused that, “she was well prepared and supremely confident in assessing and digesting difficult subject matter” and that, “the intricate … analysis was evenly balanced with an overall assessment [that] fit perfectly with the legal strategy of the case”. Senior experts that she has assisted advise that Karen is, “an invaluable lead assistant” and that she excels at, “getting to grips with the detail”.

Geoff Bewsey is an outstanding construction expert.

Geoff Bewsey Partner Delay & Disruption Expert Expert Highlights •

Over 35 international expert witness appointments.

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Proven as a credible expert witness under crossexamination, including concurrent evidence.

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Respected trainer in the field of time risk management.

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Combines experience and planning tools to identify occurrence and causes of project delay.

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Over 20 years of contracting and engineering experience.

Qualifications •

BSc Civil Engineering

Professional Memberships ICIOB, SCL

Contract Experience FIDIC, IChemE, JCT, NEC

Services Delay & Disruption

Sectors Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Location

Geoff is a widely-experienced expert witness in the fields of disruption and delay. He applies sound planning principles to evaluate and report on issues of productivity and extension of time. Geoff has been cross-examined at arbitration in six hearings and has given concurrent evidence (hot-tubbing) during two of these disputes. He has also acted as expert assistant on numerous international disputes.

As a consultant, Geoff draws on his management and commercial experience to advise clients on project management, dispute avoidance and bid management.

He has assisted clients in establishing record and control systems that enable responsive project monitoring and management. From oil and gas projects across the Middle East to buildings, infrastructure and power projects across Africa, Asia and Europe, Geoff is able to draw on his live project experience and planning background to advise, support and aid the resolution of client disputes.

Geoff started his career as a site engineer and progressed through site management, project management and contracts management before his appointment as a commercial director. He specialised in reinforced concrete construction and has worked on projects across the UK ranging from water works and bridges to shopping centres and car parks.

Geoff is a regular speaker at industry conferences around the world on the topics of disruption analysis and valuation, management of project records and methods of delay analysis. He frequently delivers training to a range of international clients regarding Time Risk Management and is recognised for his thorough and accessible approach to complex topics.

Geoff is highly intelligent, intuitive and extremely thorough.

He is hugely experienced and possesses a wealth of knowledge.

Geoff is a very experienced expert who absolutely deserves a place on the list.

WWL Construction Expert Witnesses 2022

London, UK

Contact Geoff

Contact Karen

geoffbewsey@hka.com

karenbest@hka.com

Delay & Disruption Experts

Delay & Disruption Experts

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About Nader

About Tim

Nader Emile is a legally qualified civil engineer with more than 20 years of construction and engineering industry experience. He has twice been appointed as an expert witness in matters of project delay.

Tim Harwin is a civil engineer with 20 years of construction industry experience. He has acted as a delay expert witness on 20 occasions.

Tim is a trusted adviser who provides clarity on complex issues, with his experience and insight clearly noticeable. “He is an asset as an expert, who is responsive and willing to get stuck into the detail of matters. He is composed and provides his independent views assuredly, which benefits the immediate and long term on matters.

Nader Emile is commended as being “proactive” with the ability to find “creative solutions to problems faced in negotiating delay matters”.

WWL Consulting Experts – Construction – Quantum Delay & Technical – Future Leaders 2022

Nader Emile Director & Regional Manager Delay & Disruption Expert Expert Highlights •

Multilingual and legally qualified civil engineer.

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Proven as a credible expert witness under crossexamination.

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Hands-on planning and project controls background on large-scale, complex projects.

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Saudi arbitration experience as both tribunal and party appointed expert.

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Proven expertise in EOT disputes and both prospective and retrospective delay analysis.

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Highly articulate with strong presentation, verbal and drafting skills.

Qualifications • • • • • •

BSc Construction Engineering MBA Business Administration General Management LLM Construction Law & Arbitration PMP Project Management Professional PGDip Contracts & Claims Professional Program RICS Accredited Expert Witness

Professional Memberships FCIArb, MSCE, MSCL, Egyptian Syndicate of Engineers

Contract Experience

Nader provides arbitration support, forensic delay analysis and planning advice for a wide range of projects across the Middle East and North Africa. He has been both party and tribunal appointed as a delay expert and has provided oral testimony in formal proceedings, as well as preparing expert reports.

WWL Arbitration Future Leaders – Expert Witnesses 2022

Timothy Harwin Partner Delay & Disruption Expert

Nader’s experience portfolio includes many prestigious projects including retail malls, residential/office buildings, hotels, universities, airports, railways, power stations and oil & gas installations. He previously worked as a senior project planner for internationally renowned contractors on a variety of large and complex projects.

Expert Highlights

Nader has a proven ability to apply sophisticated scheduling and delay analysis techniques and has experience with a wide range of programmes and planning software used to manage construction projects. He is also familiar with many standard forms of contract, the Society of Construction Law (SCL) Delay & Disruption Protocol, the American Association of Cost Engineers’ (AACE) recommended practices for forensic scheduling and the Saudi Government Tenders & Procurement Law and its implementing regulations.

Nader holds qualifications in construction engineering, project management, business administration, construction law and arbitration and contracts and claims. He is fluent in Arabic, English and French and is a fellow of the Chartered Institute of Arbitrators, the Society of Construction Law, the Saudi Council of Engineers and the Egyptian Syndicate of Engineers. Nader also delivers training and lectures regarding planning and scheduling techniques, the preparation of complex extension of time (EOT) claims and different delay analysis methodologies. He is also an Accredited Expert Witness with the Royal Institution of Chartered Surveyors and has obtained his certificate in Independent Expert Determination.

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Strong technical and engineering background.

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Proven as a credible expert witness under crossexamination.

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Clear and concise report writing and presentation skills.

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Ability to simply present complex matters.

Qualifications • • • • •

BEng Civil Engineering B Business LLM (Construction Law) Professional MembershipsMAE, MCIArb, MCIOB, SCL Contract ExperienceAustralian Standards, FIDIC, GC21, JBCC, NEC

Services Delay & Disruption

Sectors Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities, Resources

Tim has testified and been cross-examined as an expert witness in arbitration proceedings, including giving concurrent evidence (hot-tubbing). He has acted as an independent expert in adjudication disputes in Australia and has extensive experience in the preparation of expert witness reports for adjudication, arbitration and litigation.

Tim has a strong technical and engineering background in the delivery of large building, civil and infrastructure projects, enabling him to provide his clients with sound and reliable advice. He has provided expert services on a range of building and infrastructure disputes across Asia, Africa, Australia and the Middle East for disputes arising on building, road, rail, bridge, power stations, oil pipelines, water treatment facilities, LNG facilities, mining infrastructure and solar projects.

Tim specialises in the analysis of delay, disruption and programming on construction projects. He has supported clients for projects with values up to US$1.5 billion and disputed values in excess of US$200 million.

Tim holds degrees in civil engineering, business and construction law. He is a member of the Academy of Experts, the Chartered Institute of Arbitrators, the Chartered Institute of Building and the Society of Construction Law in Australia.

Timothy is the best delay expert we have worked with. He is always our first choice. He is meticulous, independent and an excellent forensic programmer.

Timothy is able to provide expert views in a concise and clearly understandable manner WWL Construction Expert Witnesses – Future Leaders 2022

Location

Johannesburg, South Africa

Contact Tim

FIDIC, JCT, NEC, Bespoke (including public works contracts in KSA , Aramco contracts and contracts with the government of Algeria)

timothyharwin@hka.com

Services Delay & Disruption

Sectors Buildings, Transportation Infrastructure, Power & Utilities, Resources

Location Jeddah, Saudi Arabia

Contact Nader naderemile@hka.com

Delay & Disruption Experts

Delay & Disruption Experts

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About Martin

About Haris

Martin Hicks is a construction planner with more than 20 years of industry experience. He has been appointed as a delay expert on eight occasions.

Haris Katostaras is a Chartered Civil Engineer with more than 15 years of construction and engineering industry experience. He has been appointed as a delay expert on five occasions.

Martin Hicks is “a very experienced and clever forensic delay analyst” who earns plaudits for his ability to “distil complex analysis into easily digestible narrative”.

Martin Hicks Principal Delay & Disruption Expert Expert Highlights •

Widely experienced construction planner and delay expert.

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Proven as a credible expert witness under crossexamination in international arbitration.

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Delivers technical, yet compelling, expert reports that clearly and concisely present complex project issues.

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Experienced across a wide range of sectors.

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Selected as a Construction Future Leader by Who’s Who Legal.

Qualifications •

BSc in Project Management (Construction)

Contract Experience

Peers and clients commend Haris Katostaras for his “significant experience and attention to detail”.

WWL Experts – Construction – Quantum and Delay – Future Leaders 2021

WWL Consulting Experts – Construction – Quantum, Delay & Technical – Future Leaders 2022

Martin has given oral evidence under cross-examination on an international arbitration. He has acted as an expert witness on numerous adjudications and assisted in negotiations during mediations. He has also le-d numerous expert teams engaged in analysing delays to major projects around the world.

Haris has acted as an independent delay expert in adjudication and litigation and has contributed to expert reports for adjudication, arbitration, mediation, and litigation purposes. He has assisted the named expert on numerous occasions in relation to buildings, infrastructure and energy projects.

Martin has a wide range of experience in construction management, planning, programming, design management and value engineering. His diverse project portfolio includes airports, underground railway transportation, commercial and residential developments, jetties and moorings, leisure facilities, naval bases and power plants.

Martin specialises in programme analysis and is skilled in simplifying large volumes of data to unravel and demystify the critical issues on a project. He has a sound technical knowledge of construction and mechanical and electrical processes and presents his findings in an easily digestible and accessible format.

Clients are consistently impressed with the quality and responsiveness of his work with one stating that his reports are, “now a new benchmark for my expectations from all the professional consultants I work with.” Martin has been selected as a Construction Future Leader by Who’s Who Legal.

JCT, NEC

Haris Katostaras Director Delay & Disruption Expert Expert Highlights •

Chartered Civil Engineer.

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Has acted as a delay expert and assisted the named expert on numerous occasions.

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Experienced in all prospective and retrospective critical path analysis techniques.

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Recognised for his common sense approach to analysis and report writing skills.

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Combines an academic background with hands-on, large-scale project experience.

Qualifications • • •

BSc Civil Engineering MSc Construction Management MBA

Haris has worked in general contracting and contract management for one of the largest contractors in the Middle East. He has also been involved in major and iconic projects throughout the North America, UK, Europe, Africa, Middle East and Asia including hospitals, rail projects, power stations, residential buildings and oil tank farms.

Haris has extensive experience in all prospective and retrospective critical path analysis techniques and specialises in delivering delay and disruption analysis and construction risk management to support clients in disputed matters. He is also familiar with the FIDIC, JCT and NEC types of contracts.

Haris holds a master’s in construction management and an MBA. He is a member of the American Association of Cost Engineers and an associate of the Chartered Institute of Arbitrators. He is bilingual in English and Greek and has completed an advanced professional award in expert witness evidence.

Professional Memberships

Services

ACIArb, AACE, CEng. (Greece), MACE (Greece)

Delay & Disruption

Contract Experience

Sectors

FIDIC, JCT, NEC

Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Services

Location

Delay & Disruption

London, UK

Sectors

Contact Martin

Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

martinhicks@hka.com

Location London, UK

Contact Haris hariskatostaras@hka.com

Delay & Disruption Experts

Delay & Disruption Experts

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Sercan Kocamanoglu Director Delay & Disruption Expert Expert Highlights •

Civil Engineer with more than 15 years of experience.

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Extensive experience in international arbitration.

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RICS certified expert witness.

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Dual qualified in construction and law.

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Hands-on site experience as the main contractor.

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Fluent in English and Turkish.

Qualifications • • •

MSc Construction Project Management LLM Construction Law and Arbitration BSc Civil Engineering

About Sercan

About Paraskevas

Sercan Kocamanoglu is a civil engineer with more than 15 years of experience. He has acted as lead assistant to the named expert on numerous occasions.

Paraskevas Kontogiannis is a Chartered Civil Engineer with more than 10 years of experience. He has assisted the named expert on numerous occasions.

Sercan has assisted in a variety of high-profile engineering and construction disputes including attendance at multiple hearings. He has supported both delay and quantum experts in arbitration and adjudication proceedings for projects ranging from large scale power, oil and gas, airport and infrastructure projects to hospitality and residential projects (including high-rise and villa developments).

Paraskevas has worked extensively as part of an expert team regarding delay and disruption disputes for energy, infrastructure and industrial projects. He has supported clients and assisted with expert reports for both arbitration and adjudication proceedings with disputed values of more than US$200 million.

Sercan started his career as main contractor and has handson experience in design, construction and project planning on a variety of complex projects across the Middle East, Asia and Africa. He was responsible for preparing, monitoring and controlling the baseline programme and delay and disruption claims.

Paraskevas Kontogiannis

Sercan specialises in delay and disruption analysis, project planning and scheduling, programme management, and project management. He is familiar with critical path and delay analyses, disruption and acceleration. He is very interested in understanding the details to analyse the delay issues quickly and thoroughly.

Expert Highlights

Sercan is a Royal Institution of Chartered Surveyors certified expert witness and a member of the Academy of Experts and the Chartered Institute of Arbitrators. He holds a master’s in both construction project management and construction law and arbitration.

Director Delay & Disruption Expert •

Chartered Civil Engineer with major project experience.

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Has assisted the named expert on numerous energy, infrastructure and industrial disputes.

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Widely qualified in engineering and construction management.

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Experienced in complex delay and disruption disputes.

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Provides rigorous investigation of the relationship between the effect and cause in project delay.

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MCIArb, AMAE, PMP, RICS Registered Expert Witness

Paraskevas specialises in forensic construction programming, project advisory and dispute resolution. His expertise includes critical path analysis and the causes and extent of delay, for which he draws on his hands-on project experience.

Paraskevas holds master’s degrees in civil engineering, earthquake engineering with disaster management, and construction economics and management. He is a member of the Institution of Civil Engineers and is fluent in both English and Greek.

Qualifications • •

Professional Memberships

Paraskevas is experienced as a site engineer and civil engineer, including working for one of the biggest energy companies in the world on their development of a new nuclear power plant. He has worked on major and iconic projects across the Middle East and Africa including hospitals, airports, power stations and pipelines.

MEng MSc Earthquake Engineering with Disaster Management MSc Construction Economics and Management

Professional Memberships

Contract Experience

MICE

FIDIC, IChemE, JCT, NEC

Services

Services

Delay & Disruption

Delay & Disruption

Sectors

Sectors

Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities, Buildings

Location

Location

London, UK

Dubai, UAE

Contact Paraskevas

Contact Sercan

paraskevaskontogiannis@hka.com

sercankocamanoglu@hka.com

Delay & Disruption Experts

Delay & Disruption Experts

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Michelle Metz Partner Delay & Disruption Expert Expert Highlights •

Experienced in planning complex projects and related delay issues.

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Clearly presents the delay case in a readily understandable format.

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Proven as credible witness under cross examination.

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Vast experience as both named expert and assistant expert.

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Delivers masterclasses on varied planning approaches.

Qualifications •

About Michelle

About Dimitrios

Michelle Metz is a planner by training and has over 30 years of experience in the construction industry. She has worked on a wide range of projects, acted as delay expert and expert assistant on a multiple occasions.

Dimitrios Tousiakis is a Chartered Civil Engineer with almost 15 years of construction industry experience. He has acted as delay expert four times and has assisted the named expert on numerous occasions.

Michelle works well with clients and handles relationship management very well. Her reports really get into the detail and are incredibly well written.

His methodical approach is incredibly helpful to lawyers depending on delay analysis. His written work is on point and it saves hours of time.

WWL Construction Expert Witnesses 2022

He is always willing to go the extra mile.

Michelle has acted as expert, or assistant expert, on complex disputes for projects with values in excess of US$250 million.

She has experience as a party appointed delay expert and has given oral evidence to an arbitral tribunal in Hong Kong.

WWL Construction Expert Witnesses 2022

She is able to draw on her strong planning background to both assist and advise clients on matters of delay to construction and engineering projects. Michelle also provides advice on the preparation of time related claims, master programmes, associated updates and reviews, the management of time risks and extension of time assessments.

Michelle’s site planning experience includes major highways, complex rail and high-rise tower block projects and commercial fit-outs across Asia, Europe and the UK. Michelle has presented at various seminars, on the subjects of scheduling, delay analysis methodologies and programming challenges across the Europe, Asia and Australia.

HND Building Studies

Dimitrios Tousiakis Partner Delay & Disruption Expert Expert Highlights •

Widely qualified Chartered Civil Engineer

•

Proven as a credible expert witness under crossexamination during a DIAC arbitration.

•

Appointed as independent delay expert in ICC, DIAC, DIFC-LCIA and ADCCAC arbitrations.

•

Hands-on project experience as both contractor and project manager.

•

Illustrates complex dispute matters with a simplified, common-sense approach and intuitive visual representations.

•

Specialisation in steel structures.

Qualifications

Professional Memberships

• •

AACEI

Contract Experience

• • •

JCT, FIDIC, bespoke

Services Delay & Disruption

MSc Civil Engineering MSc Structural Steel Design and Business Management BEng Civil Engineering C.Eng RICS Accredited Expert Witness

Dimitrios is a RICS accredited expert witness and has been cross-examined during a DIAC tribunal. He has been appointed as an independent delay expert for ICC, DIAC, DIFC-LCIA, and ADCCAC arbitrations with project values of up to USD$850 M and has provided independent expert opinion to contractors and employers on multiple occasions.

Dimitrios has worked as an engineer for contractors and consultants in both on-site and back-office environments. He is experienced across all stage of the project life cycle from tendering, design, construction and supervision through to certification and dispute resolution for civil infrastructure and structural projects across the Middle East, UK and Greece.

Dimitrios has led complex delay and disruption forensic analysis for both live projects and throughout the dispute resolution process. His expertise includes the design and construction of steel structures and the simplification of complex matters utilising intuitive visual representation to support his clear methodology. He has also acted as a conciliator, drafted expert reports and assisted the named delay expert on a range of projects including high-rise buildings, airports, healthcare, rail and oil and gas.

Dimitrios holds a master’s in both civil engineering and structural steel design and business management. He is a member of the Institution of Civil Engineers, an associate member of the Academy of Experts and is fluent in both English and Greek. Clients commend his “professional manner” and “detailed analysis” as well as his ability to deliver “robust analysis” that can be “easily understood”.

Professional Memberships

Sectors

MICE, TEE, AMAE, SCL

Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities, Resources, Technology

Contract Experience FIDIC, JCT, Bespoke

Location Warrington, UK

Services

Contact Michelle

Delay & Disruption

michellemetz@hka.com

Sectors Resources, Technology, Buildings, Transportation Infrastructure, Industrial & Manufacturing

Location Dubai, UAE

Contact Dimitrios dimitriostousiakis@hka.com

Delay & Disruption Experts

Delay & Disruption Experts

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About Andrew

About Bob

“….Andrew’s work is always of a high quality. His attention to detail is exceptional. Above all though he is uniquely able to explain his analysis in jargon free plain English. I regularly recommend Andrew to other professionals.”

Bob Breeze is a Chartered Quantity Survey and Chartered Arbitrator with over 40 years of experience. He has been appointed as a delay and quantum expert on more than 100 occasions.

Partner, UK Law Firm

Bob has acted as an advocate and expert witness in litigation and arbitration proceedings for major international project with disputed values of up to $900 million. He is experienced across all forms of alternative dispute resolution and has varied experience as an arbitrator.

Andrew White is a Chartered Construction Manager with extensive experience who is regularly appointed as an Expert and Expert Advisor on delay and construction project management matters in adjudication, arbitration and litigation.

Andrew White Partner Delay & Disruption Expert Expert Highlights •

Experienced Chartered Construction Manager.

•

23 years in construction project management.

•

13 years in forensic delay analysis.

•

Appointed as expert in disputes up to US$100 million in value.

•

Provides opinion on delay and construction management matters.

•

Independent assessment of EOT entitlement on disputes up to US$1.5 billion in value.

Qualifications • • • •

MSc Construction Law Parts I & II CIOB Membership HNC Building Qualified Dispute Resolver (Expert Determination), QDR (ED)

Professional Memberships FCIOB, MAPM, MAE, ACIArb

Andrew also provides assessments and audits of extension of time entitlement, preparation and defence of claims, programme feasibility, project monitoring, time controls and associated construction management matters and is highly proficient in both retrospective and prospective delay analysis methodologies, factual analysis and identification of issues, use of planning software and developing and presenting clear, concise and robust conclusions.

Prior to his career in delay analysis, worked for several major contractors for over 20 years on a variety of projects within the building and civil engineering sectors, in various roles from Site Engineer through to Projects Director, with responsibility for projects from potential development scheme through to tender enquiry and completion.

His experience has been acquired across a broad spectrum of building, power & utilities, industrial & manufacturing, transportation & infrastructure, oil & gas projects in the UK, Europe and the Middle East under JCT, NEC, ICE, FIDIC, IChemE and bespoke forms of contract.

Andrew is a Fellow of the Chartered Institute of Building, Chartered Construction Manager, Member of the Association of Project Managers, Associate of the Chartered Institute of Arbitrators, practising Member of the Academy of Experts and has completed postgraduate research in project planning, programming and time controls entitled ‘Good Practice, Contractual Obligations and Reality’. He is also a Qualified Dispute Resolver (Expert Determination) QDR (ED) and has delivered numerous seminar and training sessions on delay analysis and project time controls.

Services

Bob Breeze Partner Quantum, Delay & Disruption Expert Expert Highlights • • • • •

Widely experienced delay and quantum expert.

Proven as a credible expert witness under crossexamination.

Over 40 years of experience, principally in the energy and related sectors.

Acts as an arbitrator.

Dispute resolution experience ranging from negotiation and adjudication to litigation and arbitration

Bob has worked across construction and its associated industries, principally on projects within the energy sector.

These include oil and gas, fabrication of offshore structures, petrochemical, shipbuilding, and power generation. He has been employed by owners, consultants, contractors and builders, and subcontractors and vendors throughout the world delivering all aspects of quantity surveying and delay analysis.

Bob specialises in the appraisal, forensic investigation and analysis of both extension of time and monetary claims. His experience ranges from pre-contract tendering, procurement, contract award, and cost control and management to post-contract administration, including extension of time and cost, damages, and delay assessment.

Bob is a fellow of the Royal Institution of Chartered Surveyors and the Chartered Institute of Arbitrators and a member of the London Court of International Arbitration.

Qualifications •

Dip Arb

Professional Memberships FRICS, FCIArb, LCIA

Contract Experience BIMCO, FIDIC, JCT, LOGIC, NEC, Bespoke

Services Quantum, Delay & Disruption

Delay & Disruption

Sectors

Sectors

Power & Utilities, Resources, Buildings, Transportation Infrastructure

Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Location

Location

Durham, UK

Birmingham, UK

Contact Bob

Contact Andrew

bobbreeze@hka.com

andrewwhite@hka.com

Delay & Disruption Experts

Quantum, Quantam, Delay & Disruption Experts

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18

Mark Castell Partner Quantum, Delay & Disruption Expert Expert Highlights •

Over 35 years of practical experience on construction projects and disputes.

•

Proven as a credible expert witness under crossexamination, including hot-tubbing.

•

Appointed as both delay and quantum expert.

•

Undertaken 5 expert determinations.

•

Significant international arbitration experience.

Qualifications • •

MBA DipQS

Professional Memberships FRICS, ACIArb

Contract Experience BIMCO, FIDIC, ICE, IChemE, JCT, LOGIC, NEC, UAV, bespoke

Services

About Mark

About Mark

Mark Castell is a quantity surveyor with more than 35 years of construction industry experience. He has acted as an expert on 25 occasions in matters of both delay and quantum.

Mark Dixon is a Chartered Quantity Surveyor and Chartered Arbitrator with over 35 years of experience in the construction and engineering industries. He is an experienced and respected quantum expert witness.

Mark has given written and oral evidence to tribunals and courts, and has experience of witness conferencing (hottubbing). He has been cross-examined in international arbitration proceedings, undertaken binding expert determinations in the Middle East and Europe, and acted as a court appointed expert in the Netherlands.

Peers and clients say: “Mark is extremely thorough and systematic. He provides very clear explanations and a very high-quality work product. He is by far the best quantity surveying expert I have worked with – frankly streets ahead of the rest. Mark is highly intelligent and very lucid in his reports.”

Mark moved to contract and commercial consultancy following 15 years of live project experience in the UK and across mainland Europe. His project experience ranges from energy, marine and offshore to buildings, infrastructure, process and industrial sectors in Europe (including Belgium, Bulgaria, France, Germany, Luxembourg, the Netherlands, Norway, Poland, Portugal, Romania and the UK), Africa (including Egypt, Gambia, Libya, Kenya and Nigeria) the Far East, the Middle East (Iraq, UAE and Oman), Australia, the United States and the Caribbean.

Mark Dixon

Mark’s varied expert analysis includes the effects of re-measurement, variations or changes to work scope, disruption, delays and extensions to completion dates, acceleration, and claims related to defects and incomplete work. He has acted as expert for disputed values of up to US$135 million.

•

Specialises in high-value oil and gas, shipbuilding and industrial process plant disputes.

•

Appointed as quantum expert on disputes up to US$1.2 billion.

•

Understands the needs of the tribunal in relation to expert evidence through extensive experience as a thirdparty dispute resolver.

•

Proven as a credible witness under cross-examination and concurrent witness conferencing.

•

Who’s Who Legal has described him as a “superb expert” who “writes excellent reports that earn the trust of tribunals”.

Mark is a fellow of the Royal Institution of Chartered Surveyors and an associate of the Chartered Institute of Arbitrators. Clients have been “impressed by the professionalism, rigorousness, experience and the independent and impartial judgement of Mr Mark Castell” as well as his “knowledge and familiarity with the arbitral proceedings”.

Partner Quantum, Delay & Disruption Expert Expert Highlights •

Widely experienced and respected quantum expert in the energy, marine, manufacturing, industrial, utilities and infrastructure sectors.

Mark Castell “is very accommodating yet professional, calm and composed”. “Mark has the ability to cover a very wide range of evidence in a short amount of time”. “He is very thorough and reliable”.

Qualifications

WWL Construction Expert Witnesses 2022

•

Delay & Disruption, Quantum

•

BSc (Hons) in Quantity Surveying with First Class Honours Post-Graduate Diploma in Arbitration (DipArb)

Professional Memberships

Sectors

FRICS, FCIArb, FACostE, MAE, Chartered Arbitrator

Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities, Resources, Buildings

Contract Experience

Location

LOGIC, BIMCO, NEC, ICE, JCT, GC Works, FIDIC, IChemE, Bespoke

Dubai, UAE

Services

Contact Mark

WWL Arbitration Expert Witnesses 2022 Mark first testified as an expert witness in court in 1995. He has given oral testimony in the English courts (including the TCC) and in various international arbitration proceedings, by traditional cross-examination and concurrent expert conferencing. His expert commissions have included disputes up to US$1.2 billion on contracts up to US$2.5 billion, within wider projects up to US$17 billion in value.

Mark specialises in major oil and gas, marine, industrial, power and utilities sector projects and has been appointed as expert on offshore and onshore oil and gas facilities in Asia, Australia, Europe and the Middle East; shipbuilding contracts in Europe and Asia; and power, utilities and process plant projects in Europe. He has also been appointed on various infrastructure and building construction projects in Europe.

Mark is also an experienced third party neutral. He has been appointed as adjudicator or arbitrator on over 500 cases. He holds the CIArb’s Arbitration and Adjudication Panel Practice Certificates and is on adjudication panels of the RICS, ICE, CIArb, TeCSA, RIBA, AICA, CIC and CLG, and arbitration panels or lists of the RICS, CIArb, ICC, LCIA, HKIAC, AIAC, CIETAC, SHIAC, SCIA, LMAA (Supporting Member) and PIAC. Mark’s expert and dispute resolution practice is underpinned by experience in estimating, tendering, project surveying, contract administration, commercial project and contract management, delay analysis, and claims consultancy. He has been involved in contracts up to US$11 billion on projects valued up to US$30 billion.

Who’s Who Legal ranks him as either a Thought Leader or Recommended Global Leader across four expert research categories.

Mark Dixon is a go-to construction expert according to impressed clients who say he “takes a pro-active approach to dealing with the issues and has an ability to explain things simply, and in a manner that appeals to a tribunal”.

WWL Experts – Construction – Quantum & Delay 2021

Delay & Disruption, Quantum

markcastell@hka.com

Sectors Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities, Resources, Aerospace, Defence, Security & Space, Buildings

Location London, UK

Contact Mark markdixon@hka.com

Quantum, Delay & Disruption Experts

Quantum, Delay & Disruption Experts

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20

About Tom

About Ekrem

Tom Kapapa is a surveyor with over 20 years of construction industry experience. He acts as both a delay and quantum expert and has been appointed on eight occasions.

Ekrem Kaya is a widely experienced civil engineer with over 20 years of construction industry experience. He has acted as expert witness in matters of delay and quantum.

He is skilled at persuading people with logic and reason and he listens attentively to the competing views, understands the other side’s position, and excels at using their position against them”

Ekrem Kaya is highly sought after in the market thanks to his “impressive specialisation in claims from quantitative, qualitative and legal point of view”.

WWL Experts – Construction – Quantum & Delay 2021

WWL Thought Leaders – Construction Experts 2021

Tom Kapapa Partner, Head of Operations Qatar Quantum, Delay & Disruption Expert Expert Highlights •

Widely experienced and qualified surveyor.

•

Proven as a credible expert witness under crossexamination, including ‘hot-tubbing’.

•

Acts as both a delay and quantum expert.

•

Specialises in delay and quantum issues for complex civil and building infrastructure projects and industrial works

•

Acts as an assessor for RICS and provides professional training.

Qualifications • • • • •

BSc Civil Eng and Commercial Management MSc Eng Construction Management and Engineering DipQS DipArb Global MBA – Construction

Professional Memberships FCIArb, MRICS, MAE (Quantum)

Contract Experience FIDC (Red & MDB, Yellow, Silver and Orange Books), NEC, Bespoke EPC, JCT D&B and Standard Building Contracts

Services

Tom has acted as expert for disputed sums up to US$600 million and for projects values in excess of US$5 billion. He has been cross-examined in international arbitration twice, including giving concurrent evidence (hot-tubbing), and has been praised by both counsel and tribunals for his testimony.

Tom also acts as both an arbitrator and mediator and has taken the lead on a dispute adjudication board (DAB), as well as leading numerous claims negotiations.

Tom specialises in delay and quantum issues for civil and building infrastructure and industrial works. He quickly unravels complex situations, by simplifying the key elements necessary to solve issues, before reaching a formal dispute process.

Tom has a broad construction background, working as both a site manager and surveyor on a variety of projects across the Africa, the Middle East and the UK. His diverse sectoral experience ranges from major city developments (including high-rise tower buildings and leisure developments), road and motorway construction, rail and station construction, and major structural steelwork to water, wastewater and infrastructure drainage, power station construction, oil and gas development, LNG complex development, and mechanical and electrical infrastructure.

Tom is a fellow of the Chartered Institute of Arbitrators, a member of the Royal Institution of Surveyors (RICS) and an Academy of Experts certified quantum expert. He acts as an assessor for RICS in the Middle East and provides training and mentoring for quantity surveyors and contact administrators in Qatar.

Tom Kapapa has great client skills, delay and quantum expertise, knowledge and experience in giving expert evidence in arbitration. His experience testifying in Qatar is unique as there are not many like him on the ground here.

WWL Arbitration Expert Witnesses 2022

Ekrem Kaya Partner Quantum, Delay & Disruption Expert Expert Highlights •

Highly experienced civil engineer

•

Acts as expert witness in matters of both delay and quantum.

•

Proven as a credible witness under cross-examination, including hot-tubbing.

•

Extensive knowledge of domestic and international forms of contract.

•

Specialises in ‘Window’ and ‘Time Impact Analysis’ methods.

Qualifications • • •

BSc Civil Engineering MSc Civil Engineering LLM (Construction Law and Arbitration)

Professional Memberships FCIArb, MAE, IMO

Contract Experience FIDIC, JCT, EPC

Services Quantum, Delay & Disruption

Ekrem has been appointed as expert witness on numerous occasions and has been cross-examined twice, including giving concurrent evidence (‘hot tubbing’). He has experience in complex international construction disputes, including two major investment treaty (ICSID) arbitrations, and has been appointed as a dispute adjudication board (DAB) chairman.

Ekrem also has comprehensive practical knowledge of all forms of delay analysis, specialising in the ‘Windows’ and ‘Time Impact Analysis’ methods; predominantly in circumstances where previous submissions based on other forms of analysis were not persuasive or successful. He is adept with all forms of planning software and has experience with a wide range of programmes used to effectively manage construction projects.

Ekrem’s broad experience spans the fields of project management, project controls, contract management, claims management, forensic delay analysis and various forms of dispute resolution. He has worked on projects in Turkey and across Asia, Europe and the Middle East including high-profile oil and gas, civil engineering, building and transportation projects.

Ekrem is fluent in both Turkish and English. He conducts various seminars on issues ranging from delay analysis, risk allocation under domestic and international forms of contract, and the assessment of entitlement to additional payment in the context of delay and changed circumstances.

Ekrem is a fellow of the Chartered Institute of Arbitrators and the Chamber of Civil Engineers in Istanbul, a practising member of the Academy of Experts and is dual-qualified with an LLM in construction law and arbitration.

He has practical knowledge of big-ticket construction projects. Mr Kaya brings impressive technical expertise regarding power plant issues to cases.

Ekrem has a strong practice and network in the space” WWL Construction Expert Witnesses 2022

Sectors

Delay & Disruption, Quantum

Power & Utilities, Resources, Aerospace, Defence, Security & Space, Buildings, Transportation Infrastructure, Industrial & Manufacturing

Sectors Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Location London, UK

Location Doha, Qatar

Contact Ekrem ekremkaya@hka.com

Contact Tom tomkapapa@hka.com

Quantum, Delay & Disruption Experts

Quantum, Delay & Disruption Experts

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22

Werner Luüs Director Quantum, Delay & Disruption Expert Expert Highlights •

Widely experienced Chartered Quantity Surveyor.

•

Experience across buildings, transportation and infrastructure,resources, power and utilities, and shipbuilding sectors.

•

Dispute resolution experience ranging from negotiation, mediation, adjudication, litigation and arbitration.

•

Bilingual in English and Afrikaans.

Qualifications • • •

About Werner

About Franco

Werner Luüs is a Chartered Quantity Surveyor with almost 20 years of experience. He has been appointed as a quantum expert and acted as lead assistant on numerous occasions.

Franco Mastrandrea is a Chartered Quantity Surveyor and Chartered Arbitrator with over 40 years of experience in the construction industry. He has acted as expert on more than 50 international project management, delay and quantum-related disputes.

Werner has prepared expert reports on quantum matters in dispute and assisted the named quantum and delay experts during proceedings of complex, high-value disputes in international arbitration. His impressive range of project experience, some which exceed US$1bn in value, includes major infrastructure schemes (an airport, and rail systems), healthcare facilities, an onshore windfarm, offshore oil and gas systems, and ship building.

Werner has worked for contractors, dispute resolution consultancy firms, and professional quantity surveying firms.

He has been engaged in a wide range of projects in the buildings, infrastructure, resources, power and utilities, and ship building sectors in the UK, Europe, Africa, Middle East, and Asia regions.

Werner specialises in quantity surveying, commercial management, expert witness and advisory services, and he has extensive experience working with project teams on live projects.

Werner is a member of the Royal Institution of Chartered Surveyors and the Chartered Institute of Arbitrators.

He holds a master’s in construction management and construction law and has completed an advanced professional award in expert witness evidence with Legal Experience Training.

MSc Construction Management and Construction Law BSc Quantity Surveying

Franco Mastrandrea is commended as “one of the best in the field” by sources who remark, “He is a seasoned and respected quantum expert who regularly acts as adjudicator and arbitrator.”

Franco Mastrandrea Partner Quantum, Delay & Disruption Expert Expert Highlights • • • • • •

Over 50 international expert appointments.

Proven as a credible witness under crossexamination.

Mindful of the needs of the disparate disciplines involved in construction disputes.

Able objectively to rank a range of potential valuation outcomes.

Ranked as a Thought Leaders – Construction Expert

by Who’s Who Legal.

Widely published and highly regarded as an industry expert.

Qualifications

Professional Memberships

• • •

MRICS, MCIArb

Contract Experience

LLB (Hons) MSc PhD

Professional Memberships

JCT, FIDIC, NEC, bespoke

FRICS, FCIArb, Barrister at Law

Services Quantum

Contract Experience

Sectors Buildings, Transportation Infrastructure, Industrial &Manufacturing, Power & Utilities,Resources

From London to Australia and Canada to Antarctica, Franco has extensive and diverse dispute resolution expertise.

With an established record in drafting, interpreting and applying commercial terms in contracts, he successfully combines both knowledge and experience under traditional cross-examination and hot-tubbing.

Franco is widely regarded as an expert who is both well qualified and highly experienced in complex construction issues. He is able to identify the key issues of principle in construction appraisal disputes and provide clients with greater clarity as to project performance. Franco combines management, construction and legal knowledge, enabling him to deliver balanced opinions on the performance of those involved in projects, and objective appraisals of the appropriate or likely outcomes.

Franco’s expert commissions cover a wide range of industries including oil and gas in Australia, Canada, Kazakhstan, North Africa and South East Asia; transport infrastructure in the Caribbean and the UK; power generation, from CCGT to windfarms, in the UK; and numerous building and infrastructure projects around the world.

Franco holds a doctorate that addresses the law, practice and quantification of construction claims. He is a CEDRaccredited mediator, on the RICS register of Dispute Board Members and the FIDIC President’s list of adjudicators, a Chartered Arbitrator, and on arbitrator lists maintained by RICS and international arbitration centres in Dubai, Hong Kong and Singapore.

JCT, NEC3, FIDIC, bespoke

Franco is definitely one of the top quantum experts for any large complicated project. He is masterful in his testimony.

Services

He gives strategic advice that is well balanced and, incorporates practical, legal and technical considerations.

Delay & Disruption, Quantum

Location

WWL Thought Leaders Global Elite – Construction Experts 2022

WWL Construction Expert Witnesses 2022

Sectors

London, UK

Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities, Resources, Technology, Buildings

Contact Werner wernerluus@hka.com

Location London, UK

Contact Franco francomastrandrea@hka.com

Quantum, Delay & Disruption Experts

Quantum, Delay & Disruption Experts

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About Derek

About Colin

Derek Nelson is a Chartered Quantity Surveyor and Chartered Engineering Surveyor, with over 40 years of construction and engineering experience. He has acted as expert on over 80 occasions in delay, disruption and quantum matters.

Colin Russell is a Chartered Quantity Surveyor with over 25 years of experience in the construction industry. He has extensive experience in quantum and delay analysis and has been appointed as an expert witness on four occasions.

Colin is very responsive and easy going throughout cases. He stays calm under pressure as an expert.

“Derek has remarkable clarity of thought and expression.”

“He has an excellent sense of how the expert issues fit within the overall case.”

A trustworthy and knowledgeable expert.

WWL Thought Leaders – Construction Experts 2022

“In giving oral evidence and under cross-examination, he is clear, precise and assured”

Derek Nelson

“I would rate him as among the finest experts that I have worked with”

Colin Russell

Partner Quantum, Delay & Disruption Expert

“He is all you would want in an expert - a true master”

Partner Quantum, Delay & Disruption Expert

Expert Highlights •

Over 80 international expert appointments.

•

Proven as a credible witness under cross-examination.

•

Has delivered expert testimony and opinion for disputes in excess of $5 billion.

•

Adopts a logical and thorough approach coupled with extensive technical knowledge.

•

Clearly and comprehensively presents complex issues and analysis.

•

Consistently ranked as an acclaimed construction expertand Thought Leader by Who’s Who Legal.

Qualifications • • • • • •

BSc Quantity Surveying LLM Construction Law MSc Construction Law & Dispute Resolution (Merit) PgDip International Commercial Arbitration Civil Expert Witness Certificate Advanced Professional Award in Expert Witness Evidence

Professional Memberships FRICS, FCIArb, FSIArb, FCInstCES, CEngS, FQSi, FAE, QDR,FCMI, MAPM, CCP, MDRBF

Contract Experience FIDIC, NEC3, JCT, ACA, PSSCOC, SIA, PAM, Bespoke

WWL Thought Leaders – Construction Experts 2022 Derek is both an accredited and certified expert witness, fellow and current chairman of The Academy of Experts and has acted as a delay and quantum expert witness in arbitration, conciliation, litigation and mediation and as an expert determiner. He has been cross-examined on over 20 occasions and has delivered concurrent evidence in disputes from Belize to Brunei and Scotland to Singapore.

Alongside his work as an expert adviser for ongoing projects, Derek undertakes the role of ‘project neutral’, independently reviewing international projects in preventative, on-the-job dispute resolution.

In addition to his expert commissions, Derek continues to provide clients with contractual advice, claims preparation and contract administration services on major contracts worldwide. He specialises in the preparation, negotiation and settlement of claims, whether disruption, acceleration or prolongation. Derek delivers advice and procedures to rapidly resolve or avoid disputes in a cost effective and timely manner.

Derek has held senior commercial and contracts positions for major international contractors and owners across Asia, Europe and the Middle East. His expertise includes matters of quantity surveying practice, valuation, damages, contract administration, contract management, commercial management and cost management, which he combines with his tested planning and delay analysis capabilities.

Derek has remarkable clarity of thought and expression. He has an excellent sense of how the expert issues fit within the overall case. In giving oral evidence and under crossexamination, he is clear, precise and assured.

WWL Construction Expert Witnesses 2022

Services

Expert Highlights •

Over 25 years of experience in the construction industry.

•

Qualified quantity surveyor and fellow of the Chartered Institute of Arbitrators.

•

Appointed as a quantum expert and assisted a named expert in an ICC arbitration.

•

Experienced in cross-examination preparation with both named experts and clients’ legal counsel.

•

Proven ability to prepare clear and concise expert reports.

•

Published articles on matters of disruption and acceleration.

Qualifications • • •

BSc (Hons) Quantity Surveying MSc Construction Law and Dispute Resolution BTEC Level 7 Expert Evidence

Professional Memberships FCIArb, MRICS, MAPM

Colin has acted a quantum expert regarding infrastructure and buildings disputes in the Middle East, on projects valued up to US$150 million. He has also acted as assistant to the party appointed quantum and delay expert for a claimant in an ICC arbitration.

Colin has worked on a variety of projects, including building construction, wastewater treatment, oil and gas fired power stations, airports and highways throughout the Middle East and Europe. His experience as a quantity surveyor and commercial director informs his dependable quantum and delay analysis.

Colin is experienced in leading teams in the preparation of delay, disruption and variation claims for clients. He works efficiently with legal teams, providing clear and concise analyses for even the most complex issues.

Colin was recognised as a Thought Leader – Construction

by Who’s Who Legal in 2020, is a fellow of the Chartered Institute of Arbitrators, and a member of the Royal Institution of Chartered Surveyors and the Association of Project Management. He holds a BSc (Hons) in Quantity Surveying, an MSc in Construction Law & Dispute Resolution, and has completed the Pearson SRF BTEC Level 7 Professional Award in Expert Witness Evidence.

Colin Russell is “outstanding in construction claims relating to additional costs arising from delayed works”. One source adds, “He is always willing to assist clients in highly technical issues.”

WWL Experts – Construction – Quantum & Delay 2022

Contract Experience JCT, PPC2000, NEC, FIDIC

Services Delay & Disruption, Quantum

Sectors Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Quantum, Delay & Disruption

Location

Sectors

Doha, Qatar

Power & Utilities, Resources, Technology, Buildings, Transportation Infrastructure, Industrial & Manufacturing

Contact Colin colinrussell@hka.com

Location London, UK

Contact Derek dereknelson@hka.com

Quantum, Delay & Disruption Experts

Quantum, Delay & Disruption Experts

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About Nabil

About Angelica

Nabil Al Tawil is a highly qualified and experienced construction professional with over 40 years of project management, claims and ADR experience. He is one of a small number of accredited Arabic-speaking dispute resolution professionals operating in the UAE and across the ME region; and is a registered expert witness with the appeal courts in Iraq.

Angelica Boca is a Chartered Quantity Surveyor with 25 years of construction and engineering industry experience.

She has been appointed as a quantum expert and has assisted the named expert on numerous occasions.

Angelica Boca runs a widely endorsed practice, with sources noting her “thorough understanding of the particularities of the construction market.” They also note her “attention to detail, without losing the bigger picture”.

Nabil Tawil is esteemed for his strong technical ability and is regularly engaged to provide testimony on complex quantum matters.

Nabil Al Tawil Principal Quantum Expert Expert Highlights •

Able to act in both English and Arabic language disputes.

•

Senior representative to the Abu Dhabi Government Claims Committee.

•

Highly qualified and experienced in construction management and related disputes.

•

Acts as a sole arbitrator and chair of arbitration tribunals across the Middle East.

•

Registered as an expert witness by the appeals court in Iraq.

Qualifications • • •

BSc Building and Construction Engineering MSc Construction Management PhD Construction Management

Professional Memberships FCIOB, FCMI, MCIArb, MPMI

Contract Experience FIDIC, NEC

Services Quantum, Forensic Technical

Sectors Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Location Dubai, UAE

Contact Nabil nabiltawil@hka.com

WWL Experts – Construction – Quantum & Delay 2021 Nabil has been a senior representative to the Abu Dhabi Government Claims Committee for 4 years, significantly enriching his knowledge of the common causes and resolutions of disputed projects in the region. He has been actively involved for several years in arbitration and mediation and has repeatedly acted as sole arbitrator and chair of DRB and arbitration tribunals on cases in Iraq, Abu Dhabi, Dubai, and recently in Sharjah. In addition, Nabil has acted as an expert witness on many occasions and has been cross-examined in litigation and arbitration proceedings

WWL Consulting Experts – Construction – Quantum, Delay & Technical 2022

Angelica Boca Principal Quantum Expert Expert Highlights •

Chartered Quantity Surveyor with an engineering background.

•

Proven as a credible expert witness under crossexamination.

Nabil’s experience covers all aspects of pre-contract and post-contract works, and he has acted as project manager on several major construction projects, such as Sheikh Zayed Grand Mosque in Abu Dhabi. He is well versed in budget management, cost monitoring, value engineering and scheduling for all phases of engineering, procurement, construction and commissioning (EPCC).

•

Acts as a quantum expert and has assisted the named expert on numerous occasions.

•

25 years of construction experience including 10 years in dispute resolution.

•

Experienced in many jurisdictions across Europe.

•

Diplomas is surveying, arbitration and adjudication.

Nabil specialises in assessing damages, evaluating contractual entitlement and provides advice and opinion in the course of resolving and settling disputes, through litigation or ADR procedures. He has a wealth of project management and dispute resolution experience, gained through providing arbitration and expert services across a wide range of sectors including power, oil and gas, infrastructure, construction, medical, aviation and military facilities.

•

Expert witness training from Bond Solon and an advanced professional award in expert witness evidence.

•

Expertise in the FIDIC suite of contracts.

In addition to his engineering degree, Nabil holds a PhD from Reading University and an MSc from Loughborough University in construction management. He is a Chartered Construction Manager and a fellow of the Chartered Institute of Building and the Chartered Management Institute, a member of the Chartered Institute of Arbitrators and the Project Management Institute, a RICS accredited mediator, an accredited arbitrator by the Abu Dhabi, Dubai and Sharjah arbitration centres in UAE, and an active member of the Dispute Resolution Board Federation (DRBF) and the International Chamber of Commerce (ICC).

Nabil has a huge wealth of construction experience. He is very much focused on client care and delivering the best outcomes for his clients. He is very knowledgeable and liked by everyone.

WWL Construction Expert Witnesses 2022

Qualifications • • • •

BSc Hydro-Power Production and Environmental Protection Diploma in Surveying Diploma in Arbitration Diploma in Adjudication

Professional Memberships

Angelica has experience of litigation, international arbitration and adjudication, acting as the single joint expert in arbitral proceedings as well as assisting the appointed adjudicator and named expert in analysis and submissions. She has acted as the quantum expert for disputed projects with values in excess of €250 million and is experienced in dispute resolution in many European jurisdictions.

Angelica’s construction background has a focus on commercial and contracting matters, working for contractors, sub-contractors and employers. She has worked on major projects throughout Europe and Australia ranging from process and energy (hydroelectric, wind farms, wastewater treatment, oil and gas), infrastructure (highways, railways, bridges, ports), and buildings (commercial facilities, hotels, housing). Angelica is well versed in various standard forms of contract including FIDIC, ICE, JCT and NEC as well as a variety of bespoke contracts.

Angelica specialises in the quantification of claims such as prolongation, disruption, acceleration and variations. She has particular expertise with the FIDIC suite of contracts and is widely experienced in UK statutory adjudications and dispute adjudication boards (DABs), acting for both employers and contractors.

Angelica is a fellow of the Chartered Institute of Arbitrators and a member of the Royal Institution of Chartered Surveyors, the Society of Construction Law and the Academy of Experts. She holds diplomas in surveying, arbitration and adjudication and an advanced professional award in expert evidence from Legal Experience Training (LETAPAEWE), she has also completed a variety of Bond Solon expert witness training.

FMRICS, FCIArb, SCL, MAE

Contract Experience FIDIC, JCT, NEC, ICE, bespoke

Services Quantum

Sectors Technology, Buildings, Transportation Infrastructure, Power & Utilities, Resources

Location London, UK

Contact Angelica angelicaboca@hka.com

Quantum Experts

Quantum Experts

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28

About Paul

About Darren

Paul Cacchioli is a Chartered Quantity Surveyor with more than 35 years of construction industry experience. He has been appointed as a quantum expert on numerous occasions.

Darren Cayton is a legally qualified, Chartered Quantity Surveyor with more than 20 years of construction industry experience. He has twice been appointed as a quantum expert witness.

Paul Cacchioli is “incredibly diligent and personable. He is able to gracefully lead a team and be a team player as he tends to understand the issues straightaway and communicates well with the team”.

Darren has acted as the quantum expert for 13 individual matters related to a port terminal contract in South America along with providing expert opinion to a dispute adjudication board (DAB) in Paris. He has presented expert opinion regarding prolongation in an adjudication hearing and has frequently assisted the named expert in preparation of expert reports in matters of quantum and delay.

WWL Consulting Experts – Construction – Quantum, Delay & Technical 2022

Paul Cacchioli Partner Quantum Expert Expert Highlights • •

Extensive experience in the cost management of engineering services in Europe and the Far East.

Expertise in the commercial delivery and resolution of high value, complex claims in the infrastructure, power and utilities and technology sectors.

•

Numerous appointments as quantum expert.

•

Delivers high quality analysis and expert reports to meet tight deadlines and time constraints.

Qualifications • •

MSc Construction Law and Dispute Resolution BSc (Hons) Cost Management of Building Engineering Services

Professional Memberships FRICS

Contract Experience NEC3, NEC4, JCT, ICC, IChemE Green Book, Network Rail Suite of Contracts (Bespoke), Other bespoke contracts

Paul has acted as the quantum expert for disputed projects including transport infrastructure and residential, mixed-use and healthcare buildings, with values of up to £250 million.

His experience includes arbitration hearings, pleadings for arbitration (domestic and international), referral notices and responses for adjudication process, statements of claim, counterclaim and defence submissions, and resolution via negotiation.

Paul has worked as a commercial manager and a quantity surveyor, providing commercial stewardship, on major projects across rail and infrastructure, buildings, industrial, and power and utilities sectors in the UK, Europe and the Far East. He also has significant experience of working with distressed and insolvent companies within the construction sector.

Paul has particular expertise in mechanical and electrical (M&E) engineering services across various sectors and is involved in the preparation, analysis and submission of quantum expert witness reports and in the preparation and defence of contractual claims. He has strong commercial and contractual knowledge having worked with a range of both standard forms and bespoke forms of contract.

Paul is a fellow of the Royal Institution of Chartered Surveyors and is a Bond Solon accredited expert witness.

He has a master’s in construction law and dispute resolution and a degree in cost management of building engineering services and has been published by Practical Law on a variety of construction dispute matters.

Darren Cayton Principal Quantum Expert Expert Highlights •

Widely qualified and experienced Chartered Quantity Surveyor.

•

Appointed as a quantum expert in adjudication.

•

Varied background including buildings, industrial and infrastructure projects.

•

Clear and concise expert report writing skills.

•

Assisted the named quantum expert on numerous occasions.

Qualifications • • • •

BSc (Hons) in Quantity Surveying LLB (Hons) MSc in Project Management PGDip Adjudication

With a strong project background, Darren regularly advises contractors and subcontractors on a wide range of domestic and international projects across Africa, South America, Europe, the Caribbean and the Middle East. These range from offshore windfarms, waste-water treatment facilities, port terminals, onshore oil and gas processing plants and ethyl alcohol plant extensions to rail, highway and industrial schemes as well as a wide variety of buildings projects.

Darren specialises in contract advice, preparation of claims, commercial management and party representation in adjudication. He supports clients with practical advice on the development and preparation of tender and contract documents, change order and variation management, completion and agreement of final accounts, and the preparation of extension of time and loss and expense submissions.

Darren holds degrees in quantity surveying and law, a master’s in project management, a diploma in adjudication and a level 7 advanced professional award in expert witness evidence (APAEWE). He is a member of the Royal Institution of Chartered Surveyors and the Chartered Institute of Arbitrators.

Professional Memberships MRICS, MCIArb

Contract Experience JCT, NEC3, FIDIC

Services

Services

Quantum

Quantum

Sectors

Sectors

Technology, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Location

Location

London, UK

Warrington, UK

Contact Paul

Contact Darren

paulcacchioli@hka.com

darrencayton@hka.com

Quantum Experts

Quantum Experts

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30

About Igor

Contact John

Igor Corelj is a Chartered Quantity Surveyor and structural engineer with over 15 years of international construction industry experience. He has acted as a quantum expert six times and has assisted the named expert on numerous occasions.

johndelaney@hka.com

About John John Delaney is a Chartered Quantity Surveyor with over 20 years of commercial experience across the construction and engineering industries. He has acted as quantum assistant to the names expert, on numerous occasions.

Igor puts in enormous effort to ensure his work is flawless and has no vulnerabilities to attack from the opposing side. Igor is quite simply a true expert who is reliable and consistent.

John has a strong understanding of the key issues required to develop a robust and accurate quantum case.

WWL Construction Expert Witnesses – Future Leaders 2022

Igor Corelj Principal Quantum Expert Expert Highlights •

Experienced Chartered Quantity Surveyor and structural engineer with a master’s in construction law.

•

Acts in complex, large-scale engineering and construction arbitration matters.

•

On-site contracting and commercial management experience of major infrastructure projects.

•

Able to identify, focus and analyse key quantum issues quickly and thoroughly.

•

Recognised for high quality work by counsel at hearings and by arbitrators in awards.

•

Acts as RICS counsellor and sits as an RICS assessor in Dubai.

Qualifications • • •

MSc Construction Law & Dispute Resolution Diploma International Contract Management BSc Civil Engineering

Professional Memberships MRICS, MCIArb, MCIHT, SCL (Gulf), RICS accredited mediator

Contract Experience FIDIC, NEC, bespoke

Services Quantum

Igor has been appointed by the main contractor on multiple residential and commercial building project disputes across the Middle East and relating to the termination of an EPC contract for a power station in the UAE, with disputed values in excess of $130 million. He has also assisted on numerous complex engineering and construction arbitration matters with disputed values of up to $2 billion, including attendance at multiple hearings.

Igor’s experience includes on-site contracting, commercial management of large infrastructure projects at head office level, and consultancy services at all stages and aspects of the project lifecycle. He has been based in the Middle East since 2009, successfully leading large multidisciplinary teams and working across the whole supply chain, giving him a thorough insight into the diversity of contractual arrangements and the issues arising out of them.

Igor’s expertise includes valuation of defects, variations, delay and disruption, and termination. He combines detailed technical knowledge, international commercial management experience and an awareness of legal issues to clearly articulate methodical explanations of key issues. He has acted as an expert under both DIAC and UNCITRAL rules.

John Delaney Principal Quantum Expert Expert Highlights •

Chartered Quantity Surveyor with hands-on project experience.

•

Delivers clear, accurate and relevant evidence for dispute decision makers.

•

Varied building, transportation and energy experience.

•

Regularly appointed as quantum expert in professional negligence matters.

•

Acted as expert assistant in disputes in excess of £100 million.

•

Experience of both on and offshore pipelines.

•

Recognised by WWL as an arbitration and construction expert.

Qualifications

Igor is a member of the Royal Institution of Chartered Surveyors (RICS), the Chartered Institute of Arbitrators and the Chartered Institution of Highways and Transportation.

He is an RICS accredited mediator, an RICS counsellor and sits as an RICS accessor in Dubai. Igor holds a degree in structural engineering, a diploma in international contract management and a master’s in construction law and dispute resolution. He is also a committee member and acts as a membership secretary of the Society of Construction Law (Gulf).

• •

Igor Corelj is applauded for “his innate ability to quickly identify the key issues and give clear advice on the ramifications of those issues”.

Professional Memberships

WWL Experts – Construction – Quantum, Delay & Technical – Future Leaders 2021

Contract Experience

• • • •

BSc (Hons), Surveying Diploma (Hons), Construction Economics and Management Post Grad Diploma (Hons), Construction Law and Contract Administration Diploma International Arbitration Diploma Construction Adjudication LETAPAEWE

FRICS, MSCSI, FCIArb, AMAE, SCL

Sectors

FIDIC, NEC, RIAI, JCT, PWC

Power & Utilities, Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing

Services

John’s detailed and forensic approach to the heads of claim and his ability to develop a comprehensive report stood out.

He brings a clear and consistent approach to communicating the methodologies adopted.

WWL Construction Expert Witnesses 2022 John has been appointed as quantum expert in respect of matters before the High Court in Ireland, the County Court in the UK, an arbitration, mediations, and in respect of matters under statutory adjudication. He is regularly appointed to provide opinion as to quantum in respect of professional negligence claims made against construction team members.

In the course of his career, John has acted as a consultant on multi-million-pound disputes, arbitrations and adjudications and provided claim preparation and management services on a number of projects under both standard and bespoke contracts in Europe, the Middle East, Asia, and Australia. He has a successful track record preparing detailed reports and meeting client demands.

John specialises in cost and commercial management, expert witness and dispute resolution services. He supports clients across a broad range of sectors including construction, civil engineering and gas pipelines. He has also prepared independent reports for valuation of variations accounts, claims for loss and expense, claims for defective work repairs, supporting narrative to extension of time applications, assessment of submitted final account claims and commercial strategies for negotiation and settlement of interim and final accounts.

John holds qualifications in construction law, international arbitration, construction adjudication and expert evidence.

He authored the Irish chapter of The Construction Disputes Law Review 1st Edition (2022) and 2nd Edition (2023) and has been recognised by Who’s Who Legal as a construction expert since 2018 and as an arbitration expert witness.

Mr Delaney is a true expert in quantity surveying matters … he is a focused, practical and responsive expert. He gets to the heart of complex matters promptly and can explain it simple terms.

WWL Arbitration Expert Witnesses 2023

Quantum

Location

Sectors

Dubai, UAE

Power & Utilities, Resources, Technology, Buildings, Transportation Infrastructure, Industrial & Manufacturing

Contact Igor igorcorelj@hka.com

Location Dublin, Ireland | London, UK

Quantum Experts

Quantum Experts

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About Andrew

About Craig

Andrew Drennan is a Chartered Surveyor with over 20 years of construction industry experience.

Craig Enderbury is a qualified quantity surveyor with over 25 years of experience in building and civil engineering contracts. He has assisted the named quantum expert on numerous occasions and has twice acted as named quantum expert.

Andrew has been appointed as quantum expert in the High Court (TCC), Court of Session, International Arbitration and domestic Adjudication proceedings.

Andrew Drennan Partner Quantum Expert Expert Highlights •

Chartered Quantity Surveyor with master’s in construction law.

•

Significant hands on commercial management experience.

•

Trusted advisor to contractors up to board level.

•

Delivers concise, accurate expert witness evidence.

•

Experienced experts across a variety of sectors.

Qualifications • •

BSc (Hons) Building Surveying LLM Construction Law

Andrew also provides commercial and contract management support and dispute resolution for projects with values up to US$1.67 billion and disputed values in excess of US$140 million. He specialises in matters of procurement, cost management, valuation of defects, disruption, and post contract quantity surveying; particularly dealing with problematic variations and final accounts.

Andrew has worked for leading UK contractors in senior commercial management roles as a quantum and contracts specialist; including twelve years in a consulting role. His project experience ranges from buildings and varied power generation and utilities projects to major road and rail infrastructure.

Andrew holds a master’s in construction law and is a member of the Royal Institution of Chartered Surveyors, the Chartered Institution of Civil Engineering Surveyors (CInstCES), the Academy of Experts and the Chartered Institute of Arbitrators.

Andrew Drennan’s “reports are well reasoned and persuasive”. “He has a deep understanding of the issues at hand”. “Andrew was committed to the tight time frame and delivered a properly assembled final product”.

WWL Construction Expert Witnesses 2022

Craig Enderbury Principal Quantum Expert Expert Highlights •

Over 25 years of experience of building and civil engineering.

•

Qualified quantity surveyor and fellow of the Chartered Institute of Arbitrators.

•

Appointed as both quantum expert and expert advisor.

•

Wide experience of cross-examination preparation with both named experts and defendant’s counsel.

•

Assisted named expert on numerous international appointments including DABs and ICC arbitrations.

Qualifications • •

Professional Memberships

BSc Quantity Surveying PGDipArb

MRICS, MCIArb, MCInstCES

Professional Memberships

Contract Experience

FACostE, FCIArb. AMAE

FIDIC, IChemE, JCT, NEC3, NEC4

Contract Experience

Services

FIDC, NEC EEC, IChemE, GC Works, ICE, PPP, PFI, BOT and various bespoke forms for international projects

Quantum

Craig has been appointed as both quantum expert and expert advisor and is very experienced in the preparation and defence of contractual claims. He also regularly works as lead consultant and co-author to the party appointed quantum expert. This has included assisting in the preparation and submission of expert witness reports on numerous international appointments at DABs and ICC arbitrations, attending tribunal hearings and assisting the lead quantum expert in preparation for cross-examination and assisting the defendant’s counsel with preparation for cross-examination, direction and re-direction on a range of issues.

Craig has led claims teams in the preparation of submissions for dispute resolution proceedings in his current role; and also when working in the engineering, procurement and construction (EPC) contracting environment. Craig has extensive contract management experience and has led commercial teams including project delivery, contract administration, commercial reporting, measuring and valuing, claims defence and preparation, dispute avoidance and negotiation, procurement and other related quantity surveying and commercial management functions Craig has experience on a wide range of major projects across the UK, Europe, South Africa, Asia, Australia and the Middle East. These have included infrastructure, oil and gas installations, gas transfer pipelines, power and energy, water and wastewater treatment, mechanical electrical instrumentation control automation (MEICA) installations, offshore and marine platforms and installations.

Craig is a fellow of the Chartered Institute of Arbitrators and the Association of Cost Engineers and is a practising associate member of the Academy of Experts. He is an experienced lecturer having delivered various lectures and training seminars to employers, main contractors, subcontractors, suppliers and trade associations.

Services

Sectors

Quantum

Resources, Aerospace, Defence, Security & Space, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Sectors Aerospace, Defence, Security & Space, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities, Resources, Technology, Buildings

Location

Glasgow, UK

Location

Contact Andrew

Birmingham, UK

andrewdrennan@hka.com

Contact Craig craigenderbury@hka.com

Quantum Experts

Quantum Experts

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34

About Emyr

About Alastair

Emyr Evans is a Chartered Quantity Surveyor and barrister (non-practising) with over 30 years of construction industry experience. He is an internationally experienced quantum expert witness and has acted on many high-value disputes up to US$1 billion. He has been instructed on more than 40 occasions.

Alastair Gray is a Chartered Quantity Surveyor with more than 25 years of experience. He has acted as a quantum expert on numerous occasions.

Alastair has been cross-examined in litigation, arbitration and adjudication on disputes with values in excess of $2 billion.

He has also been appointed to provide independent expert determinations across a variety of industries.

Emyr is very experienced, competent, and also practical and commercial. He remains calm at all times and gets the job done. He showed a great skill in familiarising himself with the peculiarities of a local market.

Emyr Evans Partner Quantum Expert Expert Highlights •

Extensive experience in the preparation and submission of expert reports.

•

Acted as a single joint expert.

•

Highly-qualified and accredited quantum expert.

•

Experience on high-value disputes in the oil and gas, power and utilities, infrastructure and renewables sectors.

•

Proven as a credible witness under cross-examination and hot-tubbing.

•

Experience in giving expert evidence online.

•

Able to deliver quality analysis under tight deadlines and time constraints.

•

Accredited expert determiner.

Qualifications • • • •

BSc (Hons) Quantity Surveying LLB (Hons) Law Degree MSc Construction Management PG Dip Professional Legal Skills

WWL Thought Leaders – Construction Experts 2022 Emyr is involved in the preparation, analysis and submission of expert witness reports and in the preparation and defence of contractual claims. He has given oral testimony on seven occasions in London, Paris, The Hague, Rotterdam, Toronto and Khartoum, and has experience of delivering concurrent evidence (‘hot-tubbing’) and evidence online.

He has strong commercial and contractual knowledge, having worked with a range of standard forms of contract as well as various bespoke forms of contracts. He has experience of dispute resolution including international arbitration hearings, pleadings for arbitration (domestic and international), referral notices and responses in adjudication, statements of claim, counterclaim and defence submissions and resolution via negotiation.

Emyr has been appointed as quantum expert in construction and engineering disputes across the UK, Europe, North America, Africa, the Middle East and Asia. He has experience and expertise across a variety of sectors ranging from aerospace, buildings, industrial and infrastructure to oil and gas, offshore platforms, rail, roads and tunnelling, power and renewables, and technology.

Alastair Gray Partner Quantum Expert Expert Highlights •

Chartered Quantity Surveyor.

•

Proven as a credible expert witness under crossexamination.

•

Specialises in productivity and disruption analysis.

•

Provides clear analysis and concise reports on complex quantum matters.

•

Acted as expert for disputed values in excess of $2 billion.

Alastair has a broad range of buildings, civil engineering and oil and gas project experience. He has worked for developers, contractors, subcontractors and consultants across the Middle East, Far East, Australia, and the UK including 15 years based in the United Arab Emirates.

Alastair specialises in productivity and disruption analysis.

His expertise encompasses contractual, commercial, and claims related matters across all sectors of the construction industry.

Alastair is a fellow of the Chartered Institute of Arbitrators and a member of the Royal Institution of Charted Surveyors.

He holds a degree in management and design for building and a post-graduate diploma in construction law and arbitration.

Qualifications • • •

BA (Hons) Management and Design for Building PGDip Construction Law and Arbitration Qualified Adjudicator (Australia)

Emyr Evans demonstrates to sources his “committed, methodical and insightful approach to analysing issues” and “ability to always offer meaningful contributions”.

Professional Memberships

WWL Experts – Construction – Quantum & Delay 2022

Contract Experience

FCIArb, MRICS

FIDIC, SIA, AS, PWD, bespoke

Professional Memberships

Services

FRICS, FCIOB, FAE, Member of the Honourable Society of Gray’s Inn

Quantum, Forensic Accounting & Commercial Damages

Sectors

Contract Experience

Industrial & Manufacturing, Power & Utilities, Resources, Buildings, Transportation Infrastructure

FIDIC, JCT, PPC2000, Construction Management, Bespoke EPC contracts

Location

Services

Abu Dhabi, UAE

Quantum

Contact Duncan

Sectors

alastairgray@hka.com

Industrial & Manufacturing, Power & Utilities, Resources, Technology, Buildings, Transportation Infrastructure

Location London, UK

Contact Emyr emyrevans@hka.com

Quantum Experts

Quantum Experts

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36

About Duncan

About Daniel

Duncan Grimshaw is a Chartered Quantity Surveyor with over 35 years of construction industry experience. He has been appointed as a quantum expert on more than 40 occasions.

Daniel Jackson is a Chartered Quantity Surveyor and RICS Accredited Expert Witness with almost over 20 years of experience in the construction and engineering industries.

He has been appointed as a quantum expert on numerous occasions in arbitrations and adjudications. and has also assisted the named expert.

Duncan Grimshaw is “very approachable, professional and methodical” and “provides complex analysis in an accessible and client-friendly way.” Sources further note, “His attention to detail is faultless.”

WWL Construction Expert Witnesses – Future Leaders 2022

WWL Consulting Experts – Construction – Quantum, Delay & Technical 2022

Duncan Grimshaw Director Quantum Expert Expert Highlights •

Fellow of the Royal Institution of Chartered Surveyors.

•

Proven as a credible expert witness under crossexamination.

•

Delivered both written and oral evidence in litigation and ADR.

•

Appointed as the named quantum expert on more than 15 occasions.

•

Has been the named expert on claims of £100 million.

•

Assisted the named expert on disputes in excess of £1 billion.

Qualifications • •

BSc Quantity Surveying LLM Construction Law and Practice

Duncan has been cross-examined in both the courts and alternative dispute resolution (ADR) proceedings. His expert roles have been in relation to a variety of building, industrial, and infrastructure projects, with disputed values of up to £100 million. Duncan has also assisted the named expert for disputes with claims in excess of £1 billion.

Duncan has worked for national and international contractors and major consultancies as a quantity surveyor, project manager and employer’s agent. His experience includes commercial management and project management using standard and bespoke main works contracts and subcontracts including JCT, FIDIC, NEC3/4, and IChemE. Duncan has specialised in dispute resolution for more than a decade. Alongside his expert work, he also undertakes dispute avoidance commissions for live projects, aiming to reduce claims between contractors and employers and from subcontractors to main contractors.

Duncan is a fellow of the Royal Institution of Chartered Surveyors, a practising member of the Academy of Experts, and a member of the Society of Construction Law. He holds an LLM in construction law and legal practice, an Advanced Professional Award in Expert Witness Evidence, is a Bond Solon accredited expert witness, and an ECC accredited Project Manager for NEC3.

Professional Memberships

Daniel Jackson Partner, Construction Claims and Services Lead, Africa Quantum Expert Expert Highlights •

Legally qualified quantity surveyor.

•

Proven as a credible expert witness under crossexamination.

•

RICS Accredited Expert Witness.

•

Extensive experience in multi-billion-dollar projects and international arbitration.

•

Meticulous attention to detail.

•

Provides definitive solutions, opinion and advice.

•

Accomplished in the attribution of prolongation costs in complex disputes.

Qualifications • • • •

FRICS

Contract Experience

BSc (Hons) quantity surveying and construction cost management LLM construction law and arbitration LLB (Hons) RICS Accredited Expert Witness

FIDIC, IChemE, JCT, PPP/PFI, NEC3/4

Professional Memberships

Services

FCIArb , MRICS

Quantum

Contract Experience

Sectors

EPC, FIDIC, JCT, NEC, Bespoke

Power & Utilities, Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing

Services

Daniel has acted on behalf of parties for disputed sums of up to US$700 million, and for projects valued up to US$15 billion. He has been cross-examined in international arbitration and has acted in a number of high-profile matters.

Daniel has been involved in over 3550 disputes in varying capacities within the buildings, oil and gas, power and infrastructure sectors. His recent appointments include a US$12 billion disputed rail project, a US$15 billion coalfired power plant and a large nuclear power plant. He has also provided quantum expert opinion, dispute resolution services and independent expert determinations of contractual and quantum disputes.

Daniel has experience of delivering a full range of pre-and post-contract quantity surveying services for leading main contractors. As a consultant, he has led teams on a number of technically challenging appointments, involving complex engineering disputes, on some of the world’s largest airports, oil refineries and power projects. Daniel has worked for and on behalf of clients in over 14 countries across five continents.

Daniel’s expertise includes matters of quantity surveying, valuation of damages ensuing termination, cost-based claims and disruption claims, assessment of variations – including MEP, and establishing quantum principles. He has become especially accustomed with the attribution of prolongation costs pertaining to large, complex engineering projects.

Daniel holds a degree in quantity surveying and construction cost management, an LLM in construction law and arbitration and an LLB honours law degree. He is a fellow of the Chartered Institute of Arbitrators and a member of the Royal Institution of Chartered Surveyors.

Quantum

Location

Sectors

Birmingham, UK

Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities, Resources, Buildings

Contact Duncan duncangrimshaw@hka.com

Region Dubai, UAE

Contact Daniel danieljackson@hka.com

Quantum Experts

Quantum Experts

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About John

About Mark

John Jones is a Chartered Quantity Surveyor with over 20 years of construction and engineering industry experience.

He has a background of working for both subcontractors and main contractors and has acted as an independent quantum expert on more than 35 occasions.

Mark Keeton is a Chartered Quantity Surveyor with 20 years of construction and engineering industry experience. He has been appointed as an independent quantum expert over seven times and has assisted the named expert on more than 15 occasions.

John Jones earns widespread acclaim thanks to his impressive work providing expert testimony in complex construction disputes.

Mark’s expert work ranges from large international arbitrations to dispute adjudication boards (DABs) for projects with values in excess of $1.5 billion. He is a RICS accredited expert witness and has received a Legal Experience Training Advanced Professional Award in Expert Witness Evidence.

WWL Experts – Construction – Quantum, Delay & Technical – Future Leaders 2021

John Jones Partner Quantum Expert Expert Highlights •

Proven as a credible expert witness under crossexamination.

•

Appointed as joint expert for the defendants in a matter to be heard in the TCC, London.

John has significant experience in the preparation of expert reports and has been engaged as single and joint party appointed expert by instructing solicitors to produce expert witness reports on quantum matters in UK litigation, arbitration and adjudication. He is a practising member of the Academy of Experts, a fellow of the Royal Institution of Chartered Surveyors and a member of the Chartered Institute of Arbitrators. He holds a master of laws degree in construction law and an Edexcel Advanced Professional Award in Expert Witness Evidence (LETAPAEWE).

Mark Keeton Principal Quantum Expert Expert Highlights •

Chartered Quantity Surveyor

•

20 years of practical experience on construction projects and disputes.

John specialises in final account preparation, claims management, dispute avoidance and dispute resolution. He is regularly appointed to prepare or independently assess claims for disruption and prolongation.

•

Proven as a credible expert witness under crossexamination.

Appointed as an independent quantum expert over seven occasions.

•

Acts as an RICS counsellor.

•

Meticulous attention to detail

•

Regularly manages large teams of professionals on multiple large international arbitrations.

Qualifications

John’s industry experience includes major civil engineering and highway works, rail infrastructure projects, oil and gas, industrial and process plants, health facilities and power generation projects. He has managed commercial teams on large-scale projects and has a wide breadth of contractual experience ranging from FIDIC, GC/Works, ICE, IChemE, JCT and NEC3/4 to various bespoke PFI and PPP forms.

•

International experience includes the Middle East, Africa, Europe and Australia.

• • •

John handles complex construction disputes excellently. He is very measured and realistic regarding the outcome. He is clear and analytical with regard to disputes.

Qualifications

•

Quantum team member in an arbitration dispute for a multi-million-pound oil pipeline, Turkey.

•

Appointed as independent quantum expert on over 35 occasions.

•

Assistant to the quantum expert on over 30 occasions.

•

Selected as Who’s Who Legal Consulting and Construction Experts Future Leader.

BSc (Hons) Surveying LLM (Construction Law and Arbitration) Advanced Professional Award in Expert Witness Evidence (LETAPAEWE) accredited by Edexcel at a level 7 (Masters level) BTEC,

WWL Construction Expert Witnesses – Future Leaders 2022

Professional Memberships MCIArb, FRICS, MAE

• • • • •

Mark’s experience spans multiple sectors including liquefied natural gas (LNG), oil and gas, industrial, defence, retail, residential, aviation and education. He has managed sizeable commercial teams on large-scale projects and disputes under a variety of standard and bespoke contract forms, utilising both traditional and EPC procurement routes.

Mark’s expert experience ranges from variations, prolongation and disruption to termination of contract and workforce related losses. He specialises in matters of quantity surveying and assessing cost-based claims.

Mark is a fellow of the Chartered Institute of Arbitrators and the Royal Institution of Chartered Surveyors, and a member of the Chartered Institute of Building. He holds a degree in construction commercial management, a master’s in construction law and a post graduate diploma in law.

MSc Construction Law and Dispute Resolution BSc (Hons) Construction Commercial Management HND Building Studies PGDipLaw LETAPAEWE

Professional Memberships

Contract Experience

MCIOB, FCIArb, FRICS, MAE

JCT, FIDIC, NEC3, GC/Works, ICE, IChemE, and various bespoke PFI and PPP forms

Contract Experience

Services

FIDIC, JCT, NEC

Quantum

Services

Sectors

Quantum

Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities, Resources

Sectors Power & Utilities, Resources, Technology, Buildings, Transportation Infrastructure, Industrial & Manufacturing

Location Birmingham, UK

Location

Contact John

Dubai, UAE

johnjones@hka.com

Contact Mark markkeeton@hka.com

Quantum Experts

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40

Contract Experience

About Guy

NEC, ICE, ICC, FIDIC, EPC, JCT, AS, bespoke

Guy Lawrence is a quantity surveyor with over 35 years of construction industry experience. He has assisted the named quantum expert on 13 occasions.

Services

Guy provides advice and support to parties and their legal representatives in adjudication and arbitration proceedings regarding both domestic and major international project disputes. He regularly acts as lead assistant to internationally renowned quantum experts and is widely experienced in the coordination of complex disputes and analysis to inform the expert’s report.

Quantum

Sectors Power & Utilities, Resources, Technology, Buildings, Transportation Infrastructure, Industrial & Manufacturing

Location

Sue Kim Director Quantum Expert Expert Highlights •

•

Chartered Quantity Surveyor, Adjudicator, Arbitrator, Expert Determiner, Barrister (non-practising), Qualified Architectural Engineer.

20 years of experience in the construction industry throughout the UK, Europe, Middle East, Asia and Australia.

•

Acted as a single joint quantum expert and a party appointed quantum expert in relation to construction and engineering disputes in excess of £2 billion.

•

Experience in litigation, international arbitration, adjudication and mediation, acting for both employers and contractors.

•

RICS Accredited Expert Witness.

•

RICS Certified Expert in Expert Determination

•

Arbitrator, Panel of International Arbitrators of LCIA, SCCA, KCAB, QICCA, AIADR and CIArb

•

Adjudicator, Construction Industry Council (CIC) and UK Adjudicators

•

Mediator, Presidential Panel of Mediators of AIADR

•

RICS counsellor and assessor.

Qualifications • • • • • • • • •

Barrister (non-practising) BSc (Hons) Architectural Engineering BSc (Hons) Quantity Surveying MSc Construction Law and Dispute Resolution Post Graduate Diploma in the Bar Professional Training Course Post Graduate Diploma in Law Post Graduate Diploma in International Arbitration Post Graduate Diploma in Adjudication Advanced Professional Award in Expert Witness Evidence (LETAPAEWE)

Professional Memberships FRICS, FCIArb, MAE, SCL, the Honourable Society of the Middle Temple, the Worshipful Company of Arbitrators

London, UK

Guy Lawrence

Contact Sue

Principal Quantum Expert

suekim@hka.com

About Sue Sue Kim is a Chartered Quantity Surveyor, Adjudicator, Arbitrator, Expert Determiner, Barrister (non-practising), Qualified Architectural Engineer with 20 years of experience in the engineering and construction industries.

Sue Kim receives widespread acclaim for her “excellent command of her skillset”, which comprises a “practical-mind and a proactive approach” that appeals to tribunals.

WWL Consulting Experts – Construction – Quantum Delay & Technical – Future Leaders 2022

Expert Highlights •

Widely experienced quantity surveyor.

•

Regularly supports named expert for disputes in arbitration and litigation.

•

Formulates, leads and delivers on complex assignments.

•

Practising member of the Academy of Experts.

•

Trusted advisor and mentor.

Qualifications

Based in London, she works on a wide range of projects including buildings (residential buildings, commercial buildings, hotels, schools, shopping malls), infrastructure (railways, pipe laying, bridges, water, power plant, civils), oil & gas and maritime projects under various standard and bespoke forms of contract. With her expertise is in matters of quantity surveying, she specialises in the preparation and independent review of claims and defences concerning disputed variations, prolongation, acceleration and disruption to construction and engineering projects.

•

Sue has been recognised by Who’s Who Legal Construction Expert Witnesses and has been appointed as a Single Joint Quantum Expert Witness and as a party appointed Quantum Expert Witness in litigation, international arbitration, adjudication and mediation, acting for both employers and contractors.

Industrial & Manufacturing, Power & Utilities, Resources, Buildings, Transportation Infrastructure

Sue is widely qualified in construction and legal matters. She is a Fellow of the Royal Institution of Chartered Surveyors, a Fellow of the Chartered Institute of Arbitrators and a RICS and the Academy of Expert accredited expert witness.

She is also a Liveryman of the Worshipful Company of Arbitrators and listed on a number of arbitral institutions’ panel of arbitrators including London Court of International Arbitration (LCIA), Saudi Centre for Commercial Arbitration (SCCA), Korean Commercial Arbitration Board (KCAB) International, Asian Institute of Alternative Dispute Resolution (AIADR), Qatar International Centre for Conciliation & Arbitration (QICCA) and Chartered Institute of Arbitrators (Business Arbitration Scheme). She is also a mediator for Asian Institute of Alternative Dispute Resolution (AIADR), and an adjudicator for Construction Industry Council (CIC) and UK Adjudicators.

Quantum Experts

HND Building

Guy has undertaken roles across all areas of quantity surveying including contract management, pre-contract procurement, tender analysis and post-contract financial administration and cost control. He has extensive industry experience ranging from rail, marine and shipping, oil and gas, and floating production storage and offloading (FPSOs) to airports, civil engineering, buildings (retail, commercial, industrial, and housing), mechanical and electrical, and communications.

Guy specialises in all aspects of quantum including the preparation, analysis and submission of complex actual cost verification data and audits. He has a strong commercial and contractual background.

Guy is a member of the Chartered Institute of Building and an associate member of the Chartered Institute of Arbitrators.

He is a practising member of the Academy of Experts and has completed an advanced professional award in expert witness evidence (LETAPAEWE).

Professional Memberships MCIOB, ACIArb, AMAE

Services Quantum

Sectors

Location London, UK

Contact Guy guylawrence@hka.com

Quantum Experts

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About Haroon

About Trevor

Haroon Niazi is a Chartered Quantity Surveyor with more than 10 years of experience in the construction industry.

He has been appointed as a quantum expert and provided expert testimony in the Kingdom of Saudi Arabia on two occasions.

Trevor Powers is a quantum expert and project manager with over 40 years of experience in the construction and engineering industries. He has authored expert reports and has been cross-examined in arbitrations.

Trevor’s expert experience includes quantum and delay appointments on buildings, infrastructure and power station projects valued in excess of £200m. He has also testified as a witness of fact for a complex rolling stock infrastructure project, which was bifurcated into four hearings.

Haroon is a very experienced quantum expert, especially in the Middle East region. He is very detail oriented and provides the highest-quality deliverables at all times.

WWL Thought Leaders – Construction Experts 2022

Haroon Niazi Partner, Head of Middle East Quantum Expert Expert Highlights •

Global construction experience coupled with in-depth Middle Eastern dispute resolution.

•

Proven as a credible expert witness under crossexamination.

•

Acted in arbitration proceedings in Saudi Arabia.

•

Combines quantity surveying expertise with legal experience.

•

Specialist in construction costs.

•

Acted as quantum expert for disputes in excess of $300 million.

Qualifications • • • •

MSc Quantity Surveying LLM Masters in Law LLB Law PgDip Bar Vocational Course

Professional Memberships

Haroon has worked as both a quantity surveyor and a barrister, regularly appearing before tribunals in the UK. He has been instructed on matters ranging from domestic construction disputes, adjudications and lower value commercial claims through to acting as part of arbitration teams in multi-million-dollar arbitration proceedings.

Haroon has experience in all forms of dispute resolution and has a good knowledge of the JCT, NEC, FIDIC, MPW contracts in Kuwait, Saudi Public Works Contract and the Saudi Aramco standard form contracts, as well as various ad hoc contracts.

Trevor Powers Principal Quantum Expert Expert Highlights •

Quantum expert with exceptional project management experience

•

Proven as a credible witness under cross-examination in disputes valued in excess of £200m

•

Capable tri-linguist, fluent in English, French and Spanish

•

Experienced in managing multiple international arbitrations

Haroon hold a masters in both law and quantity surveying and is a fellow of the Royal Institution of Chartered Surveyors and a member of the Honourable Society of the Middle Temple. He is also a non-executive board member for the RICS Working Group in Saudi Arabia. Haroon is fluent in both English and Urdu and uniquely placed to support clients across Saudi Arabia and the wider Middle East region.

•

Highly-qualified, holding two master’s degrees relating to project management and construction

Haroon Niazi is an “excellent expert” with “vast experience in KSA and the Middle East Region.” He “provides the highest quality deliverables at all times”.

Professional Memberships

WWL Experts – Construction – Quantum & Delay 2022

Contract Experience

Haroon specialises in the quantification of construction cost claims. He supports clients across various market sectors from power and oil and gas to major buildings and infrastructure projects.

Qualifications • •

Trevor has worked on many major projects around the world across a broad range of sectors, including building construction projects, infrastructure, oil and gas, and power in the UK, Europe, South Africa and North America. His experience includes commercial management and managing of disputes, arbitrations and adjudications, including instructing legal and expert services, disclosure, document management, and delay and quantum analysis.

Trevor began his career as a chartered surveyor, subsequently specialising in commercial management, contract management, and dispute resolution. He has worked at one of the big four consulting firms in South Africa, as well as heading up a contract management department for an engineering and construction company in Spain.

Trevor holds a Masters in Arbitration and Dispute Resolution and a Masters in Construction Management. He is a member of the Chartered Institute of Arbitrators (CIArb), the Royal Institute of Chartered Surveyors (RICS), and the Association of Project Managers (APM).

MA Arbitration and Dispute Resolution MSc Construction Management

MCIArb, MRICS, MAPM

FIDIC, JCT, NEC

FRICS, The Honourable society of the Middle Temple

Services

Contract Experience

Quantum

FIDIC

Sectors

Services

Power & Utilities, Resources, Technology, Buildings, Transportation Infrastructure, Industrial & Manufacturing

Quantum

Sectors

Location

Aerospace, Defence, Security & Space, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Technology

London, UK

Contact Trevor trevorpowers@hka.com

Location Dubai, UAE | Jeddah, Saudi Arabia

Contact Haroon haroonniazi@hka.com

Quantum Experts

Quantum Experts

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David Stapleton Partner Quantum Expert Expert Highlights •

Over 40 years as a practising quantity surveyor.

•

Proven as a credible expert witness under crossexamination.

•

Practised in FIDIC, JCT and bespoke contract forms prevalent in the Middle East and Far East.

•

Broad sector experience.

•

Able to crystallise and concisely present findings.

•

Specialises in upstream and downstream petrochemical projects.

•

Extensive experience of refurbishment works in connection with healthcare, tourism and airports.

Qualifications • • •

BSc (Hons) Building Economics and Quantity Surveying RICS Accredited Mediator Expert Determiner, Academy of Experts

About David

About Rhiann

David Stapleton is a quantity surveyor with over 40 years of construction and engineering industry experience. He has acted as a quantum expert on five occasions as well as assisting the named expert.

Rhiann Storey is a Chartered Quantity Surveyor with more than 13 years of construction industry experience. She has been appointed as a quantum expert on four occasions and has assisted the named expert more than 20 times.

David has been cross-examined in arbitration and has acted as the quantum expert for disputed projects with values in excess of $2 billion. He proactively seeks resolution to contentious contractual issues, providing quantum and claims services, and has experience as a party appointed expert.

Rhiann has provided quantum and entitlement assessments for claims and independent expert reports used in adjudication, mediation, arbitration and litigation proceedings. She has also had several adjudication decisions published in Queensland, Australia.

David has a varied project background with roles ranging from quantity surveyor and project manager to consulting and claims management. He has worked on many prestigious buildings projects throughout the Middle East and South East Asia, including airports, retail malls, hotels and skyscrapers as well as across the power generation, industrial, oil and gas, civil engineering, heavy engineering, and transportation sectors.

Rhiann Storey

David is experienced in commercial administration, contract administration and claims advisory services in connection with new build, refurbishment, maintenance, and fitting out contracts. He specialises in forensic quantum analysis, based on his extensive knowledge and experience of general quantity surveying practice, claims preparation and defence and contractual relationships.

•

Chartered Quantity Surveyor.

•

Assisted the named expert and provided drafting and analysis for reports on projects of up to AUD$100bn.

•

Acted as named expert including as a single joint expert.

•

Clear and understandable communication of technical issues.

•

Experienced in litigation, arbitration, adjudication and mediation.

•

Dual qualified in construction and law disciplines.

•

Fluent in French.

David is a fellow of the Royal Institution of Chartered Surveyors (RICS) and the Australian Institute of Quantity Surveyors and a member of the Association of Project Managers, the Chartered Institute of Arbitrators and the Academy of Experts. He holds a degree in building economics and quantity surveying, is a RICS accredited mediator and an Academy of Experts accredited expert determiner.

Director Quantum Expert Expert Highlights

Rhiann undertakes quantum analysis spanning all project stages including valuations, loss and expense entitlement and rectification costs covering numerous sectors. Her dual qualifications in quantity surveying and law give her a solid base from which to provide a range of services to clients, with a focus on dispute resolution.

Rhiann is a fellow of the Chartered Institute of Arbitrators and the Royal Institution of Chartered Surveyors and a member of ArbitralWomen, the Academy of Experts and the Society of Construction Law. She is currently the chair of the Lighthouse Club Midlands in the UK (a construction industry charity) and previously served as vice president in Australia.

She has also completed an advanced professional award in expert witness evidence and is fluent in French.

Qualifications • • • •

Professional Memberships

Rhiann’s project experience spans multiple sectors including healthcare, education, oil and gas, mining, industrial, defence, retail, residential, sports and recreation, entertainment, and heritage. She has delivered services including estimating, tender review, cost control, contract management and dispute resolution for projects across Australia and the UK.

BA Hons Law with French BSc Hons Commercial Management and Quantity Surveying Certificate in Adjudication, Queensland Australia Advanced Professional Award in Expert Witness Evidence

Professional Memberships

FRICS, FAIQS, MAPM, MCIArb, MAE

FRICS, FCIArb, MAE, SCL

Contract Experience

Contract Experience

FIDIC, JCT, bespoke

Bespoke, JCT, AS

Services

Services

Quantum

Quantum

Sectors

Sectors

Industrial & Manufacturing, Power & Utilities, Resources, Buildings, Transportation Infrastructure

Resources, Aerospace, Defence, Security & Space, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Location Dubai, UAE

Location

Contact David

Birmingham, UK

davidstapleton@hka.com

Contact Rhiann rhiannstorey@hka.com

Quantum Experts

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About Mark

About Michael

Mark Sutton is a Chartered Quantity Surveyor with more than 15 years of construction industry experience. He has been appointed as a quantum expert and has assisted the named expert witness.

Michael Tonkin is a Chartered Quantity Surveyor, Chartered Arbitrator, RICS Accredited Expert Witness and CEDR Accredited Mediator with over 30 years of construction industry experience. He is an effective dispute resolver and has acted as quantum expert on more than 40 occasions.

Mark has prepared expert witness reports for matters in both arbitration and adjudication. He has also supported the named expert, including in the analysis of quantum meruit valuation and of the clients’ cost evidence records for disputed sums of up to AUS$1 billion.

Mark Sutton Director Quantum Expert Expert Highlights •

Chartered Quantity Surveyor

•

Dual-qualified in both construction project management and construction law to master’s level.

•

Assisted the named expert for project values in excess of $10 billion.

•

Sector experience across oil and gas, power, industrial and buildings projects.

•

Experienced across a wide range of construction contracts.

WWL Thought Leaders – Construction Experts 2021

Mark has a wide variety of project experience as a commercial manager and quantity surveyor. He has as a working knowledge of various standard forms of contract such as JCT, NEC3, and ICC as well as bespoke and shipping contracts.

Michael Tonkin

Mark specialises in contracts, claims, dispute resolution and adjudications and supports clients, contractors and specialist subcontractors regarding projects across Europe, Asia and Australia. He advises regarding claims preparation, tendering, contract documentation and terms, change management, commercial management of projects and final account negotiation.

Expert Highlights

Mark is a member of the Royal Institution of Chartered Surveyors and the Chartered Institute of Arbitrators. He holds a master’s in both construction project management and construction law and dispute resolution as well as a Legal Experience Training Advanced Professional Award in Expert Witness Evidence (LETAPAEWE) accredited by Pearson Learning at a level 7 (Masters level) BTEC.

Qualifications • • •

Michael is our go-to quantum expert for large construction disputes in the Middle East. He is always well prepared for cross-examination and ready to do his best for the client

MSc, Construction Law and Dispute Resolution MSc, Construction Project Management BSc (Hons), Construction Management

Partner, Construction, Claims and Services Lead, Middle East Quantum Expert •

Highly experienced quantity surveyor.

•

Proven as a credible witness under cross-examination and during ‘hot-tubbing’.

•

International experience extends to the Middle East, Europe, Africa and Asia.

•

Has delivered expert testimony and opinion on many substantial disputes.

•

Ranked as an acclaimed construction expert by Who’s Who Legal.

•

From 60+ appointments as arbitrator, clearly understands the needs of the tribunal in relation to expert evidence.

Qualifications

JCT, NEC

• • • • •

Services

Professional Memberships

Quantum

FRICS, FCIArb, FCIOB, MAE, FDBF, Chartered Arbitrator

Sectors

Contract Experience

Resources, Aerospace, Defence, Security & Space, Buildings, Industrial & Manufacturing

FIDIC, ICC, JCT, NEC, PPC

Professional Memberships MCIArb, MRICS

Contract Experience

BSc Quantity Surveying PgDip Arbitration PGDipICIArb RICS Accredited Expert Witness Bond Solon Expert Witness Certificate

Services

Location

Quantum

Warrington, UK

Michael has been a party appointed expert witness, a single joint expert witness and a third-party expert evaluator. He has given oral testimony in traditional cross-examination as well as concurrent evidence (hot-tubbing) in international arbitrations, in Asia, Australasia and the Middle East. Michael often acts as ‘coordinating expert’ across several disciplines of expert.

Michael regularly provides commercial advice on formal dispute resolution, dispute avoidance and procurement. He is adept in many of the major standard forms of contract and has been employed by government bodies, large private companies, contractors and subcontractors to advise on commercial matters and procurement.

Michael has extensive experience of commercial negotiations in major projects, particularly where bespoke contracts and innovative methods of procurement have been used. With a background in cost management, he specialises in commercial management, contract management, negotiation, risk management, third party financial reporting and strategic advice. His project experience ranges from major infrastructure and buildings across the Middle East, UK and Asia; power and water in Africa, the Middle East, Asia and Europe; and oil and gas projects in the Middle East and Australasia.

Michael has been appointed as arbitrator on more than 60 occasions (as sole arbitrator, chairman of a tribunal of three, and co-arbitrator) under the auspices of ICC, LCIA, DIAC, ADCCAC and the TAI. He regularly participates in other alternative dispute resolution processes such as adjudication and dispute adjudication boards (DABs). Michael is a trustee and honorary treasurer of the Chartered Institute of Arbitrators and a past chairman and past vice chairman of the UAE branch.

Michael Tonkin is an excellent quantum expert. He takes the time to understand the case and achieve the best results, and is well liked by clients. Michael has a wealth of experience and is able to handle everything that is thrown at him.

WWL Arbitration – Expert Witnesses 2022

Sectors

Contact Mark

Power & Utilities, Resources, Buildings, Transportation Infrastructure, Industrial & Manufacturing

marksutton@hka.com

Location Dubai, UAE

Contact Michael michaeltonkin@hka.com

Quantum Experts

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Alan Wikam Associate Director Quantum Expert Expert Highlights •

Civil Engineer and Chartered Quantity Surveyor

•

Lead assistant to the quantum expert on six complex disputes.

About Alan

About Jason

Alan Wakim is a civil engineer and a chartered quantity surveyor with over 13 years of professional experience in the construction industry. He has worked internationally across various segments, undertaking complex infrastructure projects such as airports, high-rise towers, rail, and transmission lines. Alan has served as lead assistant to appointed quantum experts on multiple disputes in excess of USD 1 billion.

Jason Weller is a Chartered Quantity Surveyor and quantum expert with more than 20 years of experience in the construction and engineering industries. He has been appointed as quantum expert in an ICC arbitration and has assisted the named expert on several high-profile international arbitrations. Jason has also led teams of specialists providing independent evaluations of large complex disputes where HKA has been jointly appointed by the parties as independent evaluator.

Alan specializes in performing quantum analyses on largescale construction disputes. His area of expertise is centred on producing quantum reports and quantum analyses on disruption, prolongation costs, as well as other quantum related matters. His advanced analytical skills and ability to effectively manage large datasets have been key to the successful delivery of projects and expert quantum reports under tight deadlines.

Alan is a registered Expert Witness at the Royal Institute of Chartered Surveyors; he holds a Bachelor of Civil Engineering and a Master’s degree in Quantity Surveying. He is a member of the Royal Institute of Chartered Surveyors and is fluent in English and Arabic.

Jason Weller Principal Quantum Expert Expert Highlights •

Highly experienced Chartered Quantity Surveyor

•

Appointed as named expert in ICC arbitration

•

Assistant to the named expert on several large international arbitrations Specialises disruption and prolongation cost analyses.

•

Specializes in disruption and prolongation cost analysis.

•

Advanced capabilities in handling large data sets.

•

•

International experience including North America, Europe and the Middle East.

•

Fluent in Arabic and English

Qualifications • • • •

Qualifications • • •

Bachelor of Engineer (Beng) MSc Quantity Surveying RICS Registered Expert Witness

Jason’s expertise includes all matters of quantity surveying including the valuation of variations, damages, and cost-based claims. Jason is particularly experienced in the assessment of prolongation costs and the analysis of productivity and disruption on large and complex engineering projects.

Jason’s background as a Commercial Manager for one of the UK’s largest main contractors has provided him with a deep commercial awareness which he relies upon to provide practical advice and independent expert opinion to both clients and contractors. As a Commercial Manager, Jason was responsible for both pre- and post-contract commercial functions including tender strategy; preparation of contract documentation; risk management; contract administration; subcontracting; submission and settlement of claims; dispute resolution; and financial reporting.

Bsc Economics MA Property Development and Construction PG Dip Law Certificated RICS Expert Witness

Professional Memberships FCIArb, MRICS

Professional Memberships

Contract Experience

MRICS, SCL.

FIDIC, JCT, NEC, Bespoke

Contract Experience

Services

FIDIC, Bespoke

Quantum

Services

Sectors

Quantum

Financial, Buildings, Industrial & Manufacturing, Resources

Sectors Infrastructure, Transportation, Buildings, Airports, Industrial & Manufacturing, Power & Utilities.

Location

Location

Contact Jason

Abu Dhabi, UAE

Dubai, UAE

jasonweller@hka.com

Contact Alan alanwikam@hka.com

Quantum Experts

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About Tim

About Anthony

Timothy Whealy is a Chartered Quantity Surveyor and has over 30 years’ experience in the construction industry.

Anthony Charlton is a Chartered Accountant with close to 30 years of professional experience. He has been appointed as an expert in matters of forensic accounting and the assessment of economic loss on over 50 occasions.

Starting his career in contracting he moved to private practice where he was responsible for a wide variety of new build and refurbishment schemes. While in private practice, he represented clients on a range of quantum-based disputes. Thereafter he became involved in the preparation, analysis and submission of expert witness reports and in the preparation and defence of contractual claims.

Tim Whealy Partner Quantum Expert Expert Highlights •

Proven as a credible expert under cross-examination.

•

Global construction experience coupled with in-depth regional dispute expertise.

•

Specialist in construction risk identification, mitigation and management.

•

Acts as lender’s advisor on complex, high-profile projects.

•

More than a decade of live project quantity surveying experience.

Tim has acted as quantum expert on multiple occasions and has given evidence in court and adjudications. He has also undertaken various expert determination appointments roles as well as expert roles on behalf of banks in connection with the conduct of bank appointed advisors. Tim has undertaken numerous expert support roles on complex international construction and engineering disputes.

Tim regularly advises on construction related issues and disputes on major projects throughout Saudi Arabia and has led many of HKA’s most complex and technically demanding claims assignments in the region.

In addition, Tim has extensive experience advising contractors, employers, banks and equity funds on the identification and mitigation of construction related risk. Tim has experience working in all forms of dispute resolution and has a good knowledge of the JCT, NEC, FIDIC, Saudi Public Works Contract and the Saudi Aramco standard form contracts as well as various bespoke contracts.

Qualifications • • •

BSc Quantity Surveying MBA MSc (Construction Law and Arbitration)

Anthony Charlton is recognised among peers as a top name in France for handling damages claims pertaining to arbitration proceedings WWL Thought Leaders – France – Arbitration Expert Witnesses 2022

Anthony Charlton Partner Forensic Accounting & Commercial Damages Expert Expert Highlights •

Widely experienced Chartered Accountant.

•

Proven as a credible expert witness under crossexamination.

•

Has acted as tribunal appointed expert.

•

Investment and commercial arbitration and litigation experience for disputes in excess of $25 billion.

•

Ranked as a Global Elite Thought Leader by Who’s Who Legal.

•

Bilingual in English and French and has testified in both languages.

•

Dual British and French citizenships.

Qualifications •

Professional Memberships

BA (hons) Economics

Professional Memberships

MRICS, MAE, SCL

FICAEW

Contract Experience

Services

JCT, FIDIC, Aramco Standard Form

Forensic Accounting & Commercial Damages

Services Quantum

Sectors

SectorsResources, Buildings, Transportation Infrastructure, Power & Utilities

Resources, Technology, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Financial, Power & Utilities

Location

Anthony has testified in both English and in French for matters before the French and Belgian domestic courts and for numerous investment and commercial arbitration matters. He has acted in disputes ranging from $3 million to over $25 billion.

Anthony has specialised in dispute-type work since 1996, after first gaining professional experience in many auditing and insolvency related assignments. His experience is global and covers a variety of industries including technology media and telecoms, oil and gas, energy, resources, construction, real estate, mining, aviation, infrastructure, hotel & leisure, banking, media, materials.

Anthony’s expertise ranges from the quantification of damages claims in international commercial and investment treaty disputes, contentious valuations and expert determinations to shareholder and joint-venture disputes, financial and fraud investigations, and other types of forensic accounting assignments. He is also frequently instructed to prepare preliminary assessments of loss by claimants and law firms in contemplation of launching formal dispute proceedings.

Anthony is a fellow of the Institute of Chartered Accountants in England and Wales and a member of their specialist valuation group. He is widely recognised by WWL as a Global Elite Thought Leader and Thought Leader in their quantum of damages, arbitration and investigations – forensic experts’ research.

Anthony is a very productive expert with great analytical skills. In my view, he is one of the strongest practitioners in the market.

WWL Arbitration Expert Witnesses 2022

Location

Jeddah, Saudi Arabia

Paris, France

Contact Tim

Contact Anthony

timothywhealy@hka.com

anthonycharlton@hka.com

Quantum Experts

Forensic Accounting & Commerical Commercial Damages Experts

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Contact Ahmad

About Matthias

About Ahmad

Matthias Cazier-Darmois is a damages expert with 20 years of experience. He has been appointed as an expert on more than 25 occasions.

ahmadchit@hka.com

Ahmad Chit is a qualified Chartered Accountant from Canada with over 15 years of experience in the accounting, assurance, and compliance fields. He is experienced in forensic accounting, fraud analysis, asset tracing, quantification of damages and accountants’ negligence assessments.

Ahmad Chit Director Forensic Accounting & Commercial Damages Expert Expert Highlights •

Chartered Professional Accountant, Chartered Accountant (Canada).

•

Specialist in both international and MENA-focused forensic investigations, AML/ABAC assignments and asset tracing engagements.

•

Diverse sector experience from intergovernmental organizations, financial institutions and regulatory agencies to natural resources, petrochemical, oil and gas, education, construction, pharmaceuticals and waste management.

•

From North America to Europe, Africa, Asia and the Middle East, Ahmad has extensive and diverse investigation and dispute experience. As a forensic expert, Ahmad has worked on a variety of engagements for regulatory bodies, law enforcement agencies, courts and tribunals, legal counsel, and large financial institutions.

Ahmad’s sector experience includes oil and gas, governmental agencies, natural resources, pharmaceuticals, financial institutions, education and defense. He has drafted and supported numerous expert reports, in both English and Arabic, for both court and internal purposes, which included his analysis and expert opinion.

Further to his work experience, Ahmad has over three years of experience in academia, teaching Financial Accounting, Forensic Accounting and Economics at the University of Toronto and American University of Beirut.

In depth experience in presenting evidence in both local and international courts and knowledge of the differences in standards and requirements in reporting under each regime.

I’ve worked with Matthias on many contentious cases – he was very professional and friendly. He has a very impressive reputation in the field.

WWL Thought Leaders – France – Arbitration Expert Witnesses 2023

Matthias Cazier-Darmois Partner Forensic Accounting & Commercial Damages Expert Expert Highlights •

Experienced in a wide range of industries including telecoms, energy, and mining.

•

Assessed damages from breaches of contracts or violations of international treaties in over 100 arbitration and litigation cases.

•

Proven track record of delivering robust evidence under cross-examination.

•

Testified in over 20 arbitrations proceedings with values ranging from EUR$5m to several billions.

•

Recognised as a Thought Leader in Arbitration by Who’s Who Legal.

•

Bilingual in English and French.

•

Lectured in his field of expertise.

Qualifications

•

Native English and Arabic speaker.

•

Services

Qualifications •

Chartered Professional Accountant, Chartered Accountant (Canada).

•

BSc Commerce (Toronto).

Chartered Professional Accountant of Ontario (CPAO).

•

Chartered Accountant, Canadian Institute of Chartered Accountants (CICA) Services

Matthias’ expertise includes damages assessment, as may arise from breaches of contracts or international treaties.

He supports clients in complex commercial disputes and international arbitrations providing expert evidence and valuations advice.

Matthias delivers lectures on damages related issues in several French Universities and regularly speaks at conferences on damages related topics. He is recognized as thought leader in arbitration by Who’s Who Legal and as a global leader in quantum of damages since 2016.

Matthias is a tremendously smart and hard-working expert.

He has established a robust reputation as an expert witness in international arbitration. A leading figure in the field here in France.

WWL Arbitration Expert Witnesses 2023

Sectors Power & Utilities, Resources, Buildings, Transportation Infrastructure, Financial, Industrial & Manufacturing

Location Paris, France

Contact Matthias

Services •

Matthias has worked in London and Paris in various dispute and forensic teams. His non-contentious engagements include acquisition due diligence, valuations in the context of fairness opinions or transactions, and corporate fraud investigations.

Quantum, Forensic Accounting & Commercial Damages

Professional Memberships •

Post-graduate master’s in Finance

Matthias has testified on more than 20 occasions in several investor-state and commercial arbitration proceedings (under CIRDI, UNCITRAL, CCI, LCIA, SCC, CEPANI rules, or in ad-hoc arbitrations). He has acted as expert witness in many high-stake investment and commercial arbitrations, in a wide range of industries, including mining, energy, power, and telecoms.

matthiascazierdarmois@hka.com

Forensic Accounting & Commercial Damages

Sectors Intergovernmental organizations, government, financial institutions, resources, manufacturing, defense, agriculture, pharmaceuticals, waste management, educations and automotive.

Location Middle East and Africa

Forensic Accounting & Commerical Damages Experts

Forensic Accounting & Commerical Damages Experts

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About Andrew

About Roula

Andrew Flower is a forensic accountant with 30 years of experience in dispute work. He has been appointed as an expert on hundreds of occasions.

Roula Harfouche is a Chartered Accountant with more than 20 years of experience across multiple industries. She has provided valuation or damages assessment services in more than 80 disputes.

Mr Flower is a leading expert in the field of international arbitration.

The “excellent” Roula Harfouche is a Global Elite Thought Leader renowned for her “extensive experience in conducting valuations and acting as expert witness”.

He is calm, measured and assured in his delivery of evidence.

WWL Thought Leaders Global Elite – Arbitration Expert Witnesses 2023

Andrew Flower Partner Forensic Accounting & Commercial Damages Expert Expert Highlights •

Highly regarded forensic accounting and commercial damages expert.

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Proved as a credible expert witness under crossexamination.

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Recognised as a Global Elite Thought Leader in Arbitration by Who’s Who Legal.

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Appointed for disputes with values in excess of S1 billion.

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Has provided evidence on over 40 occasions in arbitration and litigation.

Qualifications •

BA History

Professional Memberships FICAEW

Services Forensic Accounting & Commercial Damages, Quantum

Andrew has testified in litigation and in international arbitrations (both commercial and investor state) around the world. He has provided written and oral evidence on matters under the auspices of many of the arbitral institutions including the ICC, ICDR, ICSID, DIAC, NAI, DIS, OIC, and under UNCITRAL rules.

Andrew trained as a chartered accountant in London and, early in his career, worked on the ICEP Swiss bank investigation. He also worked as one of the senior accounting advisors to Kuwait following the First Gulf War and leading the team supporting the partner on the “Heathrow Airport landing charges” arbitration. He moved to Paris and worked his way up to be global head of disputes at Deloitte in Paris, London and New York.

Andrew’s expertise covers a range of industries and sectors including, telecoms, pharma, construction, aviation and transport and distribution disputes. He also has extensive experience of post-merger and acquisition disputes both a party expert and as determinator. He has also worked on US litigation (the Vivendi class action) and in the UK High Court.

WWL Thought Leaders Global Elite – Arbitration Expert Witnesses 2022

Roula Harfouche Partner Forensic Accounting & Commercial Damages Expert Expert Highlights •

Highly regarded damages expert witness.

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Proven as a credible expert witness under crossexamination.

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Specialises in contentious valuations and the assessment of complex damages.

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Extensive international arbitration experience across multiple jurisdictions.

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Recognised by Who’s Who Legal in the Thought Leaders Global Elite list, in Arbitration, for the quantum of damages and in forensic accounting.

Andrew is a fellow of the Institute of Chartered Accountants in England and Wales and is bilingual in English and French.

He is highly regarded by his peers and is listed as a Global Elite Thought Leader in Arbitration by Who’s Who Legal.

Qualifications

Andrew Flower cuts a distinguished figure as an eminent expert witness touted for his top-notch evidence in litigious and investigative matters.

Professional Memberships

WWL Consulting Experts – Financial Advisory and Valuation – Quantum of Damages 2022

Sectors

• •

MSc Management Dip Business Studies

Fellow of the ICAEW (FCA), SSBV

Services Forensic Accounting & Commercial Damages

Technology, Transportation Infrastructure, Industrial & Manufacturing, Resources

Sectors

Location

Technology, Financial, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Paris, France

Location

Contact Andrew

London, UK

andrewflower@hka.com

Contact Roula roulaharfouche@hka.com

Forensic Accounting & Commerical Damages Experts

Roula has testified in both English and French and has worked on matters before the UK High Court, the UK Family Division, the Patents Court, the French Commercial Court and the Singapore International Commercial Court (SICC), and in mediation. Her vast international arbitration experience spans numerous forums including the LCIA, ICC, SCC, HKIAC, PCA, Cairo Regional Centre For International Commercial Arbitration (CRCICA), SCIA, and ICSID, and under the UNCITRAL rules.

Roula has worked as a damages and contentious valuation expert at Accuracy, FTI Consulting and Ernst & Young. She was formerly a member of the forensic accounting group at Clifford Chance, an equity analyst at Morgan Stanley, and a member of the economic and financial consulting division of Arthur Andersen. As a consultant, she has supported clients across a diverse range of sectors including telecoms, professional services, utilities, energy, industrial, pharmaceuticals, chemicals and transport.

Roula specialises in the assessment of damages and complex valuation issues in litigation and international arbitration contexts. She is experienced in matters involving breaches of contract, investment treaty claims, transactionrelated disputes and intellectual property infringements.

She has been valuing companies, listed and unlisted securities, and intellectual property rights in commercial and contentious contexts since 2000.

Roula is recognised as a leading expert witness by Who’s Who Legal in the Thought Leaders Global Elite list, in Arbitration, for the quantum of damages and in forensic accounting. She is a fellow of the Institute of Chartered Accountants in England and Wales (ICAEW) and a member of the Valuation and Forensic Groups of the ICAEW, as well as a member of the Society of Share and Business Valuers.

Roula has contributed to numerous publications on dispute resolution and expert matters and is a regular speaker regarding valuations, damages and the role of experts across the international arbitration arena.

“Roula is an excellent expert and is very easy to work with.”

“She is a noted valuations specialist.” “Ms Harfouche has a very strong practice in the market.”

WWL Arbitration Expert Witnesses 2022

Forensic Accounting & Commerical Damages Experts

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About Christian

Charts), Phosphate trade, Trades, Manufacturing, Corrective Disclosure - Securities (General Trading, Technology, Precious and Base Metals), Investor State Disputes (ICSID).

Christian Jeffery has nearly 15 years of experience in the energy and commodities industries. He has been appointed as an expert and assisted the named expert on more than 100 occasions.

Location Europe, Middle East, Asia

Christian has acted in both commercial and investor-state disputes and has been cross-examined in arbitration. He has also assisted in the annulment proceedings relating to a major ICSID award. His work totals disputed values in excess of $35 billion.

Contact Mohamad mohamadhussein@hka.com

About Mohamad

Mohamad Hussein Associate Director Forensic Accounting & Commercial Damages Expert Expert Highlights •

Chartered Professional Accountant, Chartered Accountant (Canada).

•

Certified Fraud Examiner (US).

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Specialises in commercial disputes providing expert reports in various local and international courts across North America and EMEA.

•

Worked on high-profile cases across 40+ international disputes and investigations from investigating government officials on military defense spending to quantifying damages for multi-national companies on intellectual property disputes. Total value of combined cases exceeded USD 7 billion.

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Published article and frequently provides trainings to law firm in his field of expertise.

•

Native English and Arabic speaker.

Mohamad Hussein is a professional chartered accountant and a certified fraud examiner from Canada with 8 years of experience in forensic accounting, with a focus on fraud examinations and economic loss calculations related to commercial disputes across North America and EMEA region.

Mohamad has extensive and diverse dispute resolution expertise providing bilingual Expert reports on more than 40 international investigations and disputes involving economic loss quantifications in a wide range of litigation and arbitration matters involving breach of contract, breach of fiduciary duty, shareholder disputes, loss of income and intellectual property infringement.

Honours Bachelor of Commerce, McMaster University, Canada

•

Chartered Professional Accountant (CPA), Ontario, Canada

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Certified Fraud Examiner (CFE), United States

Chartered Professional Accountant of Ontario, Canada

•

Association of Certified Fraud Examiners, United States

Expert Highlights •

Widely experienced in energy and commodities.

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Proven as a credible expert witness under crossexamination.

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Acted as expert or assisted the named expert on more than 100 occasions.

•

Experience in commercial and investor-state arbitrations.

•

Combines economic and commercial knowledge of energy projects and transactions.

Christian specialises in the economic and commercial matters related to energy projects and transactions, and commodity valuations. He has extensive experience of leading teams to gather and analyse relevant data and in presenting analytic, commercial, and factual evidence to dispute proceedings.

Christian has been published in the Investment Treaty Arbitration Review regarding damages valuation methods and energy and commodity arbitrations. He holds master’s degrees in mathematics and philosophy.

•

MMath

•

MA

•

MRes

Services Forensic Accounting & Commercial Damages, Quantum

Sectors Resources, Power & Utilities

Location London, UK

Professional Memberships •

Principal Forensic Accounting & Commercial Damages Expert

Qualifications

Qualifications •

Christian Jeffery

Christian has worked on projects throughout Europe, the Middle East, Africa, and Asia providing project and commodity valuations and advice regarding commercial structures and terms. In addition to his broad background in both energy and natural resources sectors, he has experience in construction, transportation, and banking litigation.

Contact Christian christianjeffery@hka.com

Services Forensic Accounting & Commercial Damages

Sectors Code of Professional Conduct, Banking, Insurance, Continuing Medical Education (CME), Transportation, Accounting Standards within Public Legislation, Audit Standards (Canada, US and ME), Retail, Hotel, Electronics, Professional Practices, Auto, Technology, Real Estate Development and Management, Motion Picture and Music, Construction, Livestock, Energy and Gas, Narcotics and Controlled Substance, Intellectual Property (Pharmaceuticals, Source Code Software and Hydrographic

Forensic Accounting & Commerical Damages Experts

Forensic Accounting & Commerical Damages Experts

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Colin Johnson Partner Partner & Forensic Accounting & Commercial Damages Lead, EMEA Expert Highlights •

Chartered Certified Accountant.

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Proven as a credible expert witness under crossexamination.

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Specialises in cases relating to valuation and damages for major projects.

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Recognised by WWL in arbitration.

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Acted as expert witness for disputed sums of up to US$50 billion.

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Fluent in English and Spanish and proficient in Portuguese, French and German.

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Regular speaker on project and dispute related issues.

Qualifications • • • • •

MBA Solicitor LLB Law Diploma in International Communication Prince 2 (foundation)

Professional Memberships FCCA, MEI

About Colin

About Michael

Colin Johnson has over 30 years of experience including acting as a lender, equity investor, developer, and legal and financial adviser. He has been appointed as an expert witness on more than 50 occasions.

Michael Laming is a Chartered Accountant with more than ten years of experience. He has been appointed as a forensic accounting and commercial damages expert on ten occasions.

Colin’s particular strength is his ability to meld together his considerable expertise and his experience in order to produce expert reports that contain both strong analysis and sound commercial judgment.

Michael has acted as expert in litigation, commercial arbitration and investment treaty arbitration proceedings. He has prepared expert reports and given evidence in national courts and arbitration tribunals, in both English and Spanish.

He is able to cut through to the core of an issue quickly, and to present his position in a way that is compelling and persuasive.

Michael has a background in audit and forensic accounting.

He has supported clients across a variety of sectors including construction, transportation infrastructure and logistics, renewables, manufacturing, finance, sports entertainment and technology, media and telecommunications (TMT).

WWL Arbitration – Expert Witnesses 2022 Colin has given oral evidence and acted as an expert in matters of litigation and arbitration, ranging from investment treaty claims to commercial, contractual and construction disputes. He has supported clients on projects up to $6bn value and disputed sums up to $50 billion.

Colin uses his international experience in analysing, negotiating and managing major energy projects to determine full commercial impacts and their effect on valuations. He has worked in Europe, North America, Latin America, Africa, the Middle East, and Asia on behalf of national governments, large companies, and entrepreneurs.

Colin specialises in evaluating value and damages in relation to large project companies whether in investment treaty claims, contractual disputes and investigations. He has provided expert services across a wide range of sectors including power, oil and gas, infrastructure, agriculture, mining, construction, financial services, manufacturing, real estate and telecoms.

Colin is a fellow of the Association of Chartered Certified Accountants, a member of the Energy Institute and holds a diploma in International Communication (degree equivalent) in Spanish. He is fluent in Spanish and has a working proficiency in Portuguese, French and some German as well as his native language, English.

Colin Johnson stands out as a key expert in valuation and quantum matters, impressing market commentators with his “authority and persuasiveness” in disputes.

WWL Consulting Experts – Financial Advisory and Valuation – Quantum of Damages 2022

Services

Michael Laming Director Forensic Accounting & Commercial Damages Expert Expert Highlights •

Chartered Accountant and Certified Fraud Examiner.

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Proven as a credible expert witness under crossexamination in both litigation and arbitration.

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Bilingual in English and Spanish.

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Experience across multiple sectors and regions.

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Specialises in shareholder and SPA disputes, quantification of damages and contentious valuations.

Michael’s expertise includes quantification of damages, consequential loss assessments, valuations, forensic interviews, and forensic due diligence. He is widely experienced in the analysis and interpretation of complex contractual information (principally in the context of shareholder and sale and purchase agreement [SPA] disputes) and in the performance of technical valuations.

Michael is a certified fraud examiner and a member of the Institute of Chartered Accountants in England and Wales. He is a widely regarded financial expert and has published articles in both English and Spanish on matters of quantification of damages in international arbitration.

Qualifications • • •

BSc Hons Management ACA ACFE

Professional Memberships ICAEW

Services Forensic Accounting & Commercial Damages

Sectors Transportation Infrastructure, Financial, Industrial & Manufacturing, Power & Utilities, Technology

Location

Forensic Accounting & Commercial Damages

London, UK

Sectors

Contact Michael

Power & Utilities, Resources, Financial, Technology, Buildings, Transportation Infrastructure, Industrial & Manufacturing

michaellaming@hka.com

Location London, UK

Contact Colin colinjohnson@hka.com

Forensic Accounting & Commerical Damages Experts

Forensic Accounting & Commerical Damages Experts

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Clare Lavin Partner Forensic Accounting & Commercial Damages Expert Expert Highlights •

Chartered Accountant.

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Proven as a credible expert witness under crossexamination in litigation.

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Widely experienced in various UAE courts and in the international arbitration arena.

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Frequent appointments from the DIFC Courts.

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Assists clients on the merits and quantum of claims through early case assessment.

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Forensic accounting expertise in both disputes and investigations.

Qualifications • • •

About Clare

About Jana

Clare Lavin is a Chartered Accountant with over 20 years of experience. She has been appointed as a forensic accounting expert and has assisted the named expert on numerous occasions.

Jana Lefranc is a Chartered Financial Analyst Charterholder with more than 15 years of professional experience. She has lead teams supporting the named expert on more than 30 occasions.

Clare has testified in litigation and has supported clients and experts in matters before the Abu Dhabi, Dubai, and Dubai International Financial Centre (DIFC) Courts; the high courts of England and Wales, and New Zealand; and the commercial court in Riyadh, Saudi Arabia. Her arbitration experience includes matters before the DIAC, ICC, and DIFC-LCIA for disputes across the Middle East.

Jana has provided oral testimony in the Czech national courts and has led expert work on matters where the amount in dispute exceeded US$ 10 billion. She has advised large corporations as well as states on disputes brought before the ICSID, ICC and LCIA, under UNCITRAL, ICC and VIAC rules, related to commercial matters and on numerous bilateral investment treaty disputes.

Clare has a background in transaction services including financial due diligence and acquisition advisory services.

She has worked across Europe and the Middle East and has experience across a number of sectors, but most notably hospitality and leisure, real estate, oil and gas, construction, shipping, manufacturing, pharmaceuticals, consumer goods and distribution.

Clare specialises in commercial disputes and corporate investigations. She has been engaged across a wide variety of disputed matters ranging from shareholder disputes, contract breaches, SPA disputes and earn-out arrangements to professional negligence, post-acquisition disputes, joint venture disputes and contract termination. She has also been involved in complex financial fraud investigations and other forensic accounting engagements.

Clare is a fellow of the Institute of Chartered Accountants in England and Wales and holds an advanced professional award in expert witness evidence from Legal Experience Training. She is a highly recognised and well-regarded accounting expert witness in Dubai, UAE.

Jana Lefranc Principal Forensic Accounting & Commercial Damages Expert Expert Highlights •

CFA Charterholder.

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Expertise in the quantification of damages.

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Understanding of electricity and gas regulatory regimes applied in Europe.

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Experience across diverse sectors such as oil & gas, mining, electricity, real estate, health insurance, agriculture, telecommunication.

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Advises on disputes regarding bilateral investment treaties and commercial matters.

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Bi-lingual in Czech and English. Working knowledge of French and Slovak.

Qualifications

BSc Economics FCA LETAPAEWE

• •

Before joining HKA, Jana worked as a damages and contentious valuation expert at KPMG and Deloitte. In recent years, she has led teams on several electricity disputes concerning changes to the regulatory regime introduced by governments across Central Eastern Europe. These cases concerned both traditional electricity production, distribution and sale as well as renewable energy. Jana has managed cross-border teams on several gas disputes concerning both building and operating a distribution network, in countries such as Kyrgyzstan and Egypt. She has also worked on a large oil field case in Venezuela and several mining cases in Africa.

Jana specialises in the assessment of damages and complex valuation issues in litigation and international arbitration contexts. She is experienced in matters involving breaches of contract, investment treaty claims and transaction-related disputes.

Jana holds a master’s degree in finance and accounting and is a member of the Chartered Financial Analyst Institute. She is fluent in Czech and English and has a working understanding of French and Slovak. She has undertaken Bond Solon expert witness training.

MSc Finance and Accounting Chartered Financial Analyst

Professional Memberships

Professional Memberships ICAEW

CFA

Services

Services

Forensic Accounting & Commercial Damages, Quantum

Quantum, Forensic Accounting & Commercial Damages

Sectors

Sectors Resources, Buildings, Industrial & Manufacturing, Power & Utilities, Financial

Financial, Buildings, Industrial & Manufacturing, Resources

Location

Location Paris, France

Dubai, UAE

Contact Clare

Contact Jana

clarelavin@hka.com

janalefranc@hka.com

Forensic Accounting & Commerical Damages Experts

Forensic Accounting & Commerical Damages Experts

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Olesya Prantyuk Director Forensic Accounting & Commercial Damages Expert Expert Highlights •

Chartered Certified Accountant.

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Acted as an expert and assistant to the named expert on 25 occasions.

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Focus on emerging markets, including CIS.

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Experienced in both commercial disputes and high value investigations.

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Involved in high-profile cases with values in excess of $2 billion.

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Trilingual in English, Russian and Ukrainian.

Qualifications • • • •

FCCA MA BE Hons LETAPAEWE

About Olesya

About Martin

Olesya Prantyuk is a Chartered Certified Accountant with more than 10 years of experience in finance and accounting.

She has been appointed as an expert and assisted the named expert on more than 25 occasions in matters of forensic accounting and commercial damages.

Martin Bell is a Chartered Architect with over 35 years of construction industry experience. He has assisted the named technical expert on numerous occasions.

Olesya has worked on high court litigations, as well as investor-state and commercial arbitrations on behalf of claimants and defendants. Her high-profile cases include a freezing order application with values in excess of $2 billion and a valuation of a financial institution of $1.3 billion.

She has recently co-signed her first expert report valuing financial instruments for an LCIA arbitration.

Prior to specialising in disputes, Olesya worked in audit on engagements involving financial institutions, power and utilities, transportation, and retail companies. As a native Ukrainian and Russian speaker, Olesya has been involved in matters regarding assets in Central Europe, Eastern Europe, and Asia.

Olesya has advised clients in fraud investigation matters and damages calculations (valuations, loss of profits and wasted costs calculations). Her experience in forensic accounting covers a wide array of matters, ranging between $10 million and $2 billion in size, within the oil and gas, financial services, logistics, retail, aerospace, mining, precious metals, and energy sectors.

Olesya has completed an advanced professional award in expert witness evidence and is a fellow member of the Association of Chartered Certified Accountants. She is also a member of the Young International Arbitration Group (YIAG), the Young International Council for Commercial Arbitration (ICCA), the Rising Arbitrators Initiative (RAI), and Arbitral Women (AW).

Martin has been cross-examined in arbitration and has provided expert support regarding major projects valued at up to US$20 billion across the Middle East. He has been involved in the preparation of expert reports regarding complex matters of code compliance, design process and control, and building defects on transport infrastructure, retail and hospitality projects.

Martin Bell Associate Technical Director Architectural Expert Expert Highlights •

RIBA Chartered Architect.

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Proven as a credible expert witness under crossexamination.

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Extensive design and delivery experience on complex projects with values up to US$1 billion.

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Expertise in compliance, failures in completion and interpretation of RIBA plans of works.

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Expertise in façade and roof light design and implementation.

Qualifications • • •

Postgraduate Certificate in Professional Practice in Architecture - RIBA Part III AA Dipl. RIBA Part II RIBA Part I

Martin has delivered numerous projects from inception to completion including the undertaking of design reviews for complex projects, client liaison and contractor management.

He has acted as lead architect on significant projects up to AED3.5 billion and has managed multi-disciplinary specialists’ groups on technically demanding projects.

Martin specialises in technical oversite, peer review and forensic analysis and investigation of multiple issues across complex projects. His broad expertise includes International Building Codes (IBC and NFPA/ British Standards) and commercial and project management processes under various procurement methodologies, developed during his many years of design and delivery. He has provided opinion on matters of compliance, failures in completion and interpretation of RIBA plans of works.

Martin is a member of the Royal Institute of British Architects and the Architects Registration Board. He has completed expert witness training regarding witness familiarisation and cross-examination with Legal Experience Training.

Professional Memberships RIBA, ARB

Professional Memberships FCCA, YIAG, ICCA, RAI, AW

Contract Experience JCT, FIDIC, NEC

Services Forensic Accounting & Commercial Damages

Services Forensic Technical

Sectors Transportation Infrastructure, Financial, Industrial & Manufacturing, Power & Utilities, Resources

Sectors Buildings, Transportation Infrastructure, Industrial & Manufacturing

Location London, UK

Location Dubai, UAE

Contact Olesya olesyaprantyuk@hka.com

Contact Martin martinbell@hka.com

Forensic Accounting & Commerical Damages Experts

Forensic Technical Experts

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About Gerry

About Al

Gerry Brannigan is a Chartered Engineer with over 20 years of experience. Since 2012, he has been appointed as a technical expert on more than 50 occasions. Gerry Brannigan is a favourite amongst clients, winning praise for his “availability, attention to detail and concise communitive skills”.

Al Brown is a Chartered Engineer with more than 35 years of experience in fire safety and industrial property risk engineering. He has acted as a technical expert witness on more than 30 occasions.

Al Brown is “a passionate expert in his field” who is “immensely knowledgeable” and provides “easily digestible advice”.

WWL Experts – Construction – Quantum & Delay 2022

Gerry Brannigan Partner, Head Of Forensic Technical Services Partner & Forensic Technical Services Lead, EMEA Expert Highlights •

50 international expert witness appointments.

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Proven as a credible expert witness under crossexamination.

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Successfully advises clients regarding feasibility and project scoping.

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Delivers decisive and clear explanations of key facts and accountability.

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Significant building services design experience.

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Multi-disciplinary engineering project management and design management background.

Qualifications •

BEng (Hons) Environmental Engineering

Professional Memberships CEng, FCIBSE, MASHRAE, MSoPHE, MAE, ACIArb, SCL

Services Forensic Technical

Sectors Buildings

Location Glasgow, UK | London, UK

Contact Gerry

Gerry leads a global team of engineering, architecture, scientific, and technical specialists providing expert witness and expert advisory services. He is an expert witness in building services engineering (MEP) and has acted as the lead expert in multi-disciplinary construction disputes. Gerry has given oral evidence at arbitrations, adjudications, and dispute adjudication boards. In addition, he has assisted at mediations and provided a deposition in the USA. With a background in design engineering and project management, Gerry has experience in almost all types of buildings including residential, universities, healthcare, high-rise, multi-use developments, data centres, industrial facilities, commercial office developments, museums, galleries and airports. He has extensive skills, knowledge and expertise in building services engineering with a focus on heating, cooling, ventilation, air conditioning, controls, public health engineering, sustainability and project planning. Gerry has detailed knowledge of building physics, energy efficiency & sustainability, building regulations and the interaction of users on the performance of buildings. He also has significant experience in project and design management, problem solving, design quality, client briefing and scope development, site inspection, project financial management, project programming and the coordination between disciplines on complex construction projects.

Gerry’s appointments have concerned disputes in different jurisdictions including Scotland, England, Ireland, Norway, UAE, Qatar, Australia and USA Federal Court. As well as undertaking individual building services and MEP expert witness appointments, Gerry has experience of managing and coordinating multi-disciplinary expert teams on complex construction disputes. He has opined on liability, design responsibility, client scope, performance issues, risk, professional responsibility, design duties, contractor duties, systems failures and contributed to the assessment of delay factors.

Gerry is a fellow of the Chartered Institution of Building Services Engineers and a member of the American Society of Heating, Refrigerating & Air Conditioning Engineers, the Society of Public Health Engineers, and the Society of Construction Law. He is a practising member of the Academy of Experts and an associate member of the Chartered Institute of Arbitrators.

gerrybrannigan@hka.com

WWL Consulting Experts – Construction – Quantum, Delay & Technical 2022

Al Brown Principal Fire & Property Risk Expert Expert Highlights •

Chartered Engineer and European Engineer with over 30 years of experience.

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Fire risk engineering background across a wide range of high value industries.

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Proven as a credible expert witness under crossexamination.

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Delivers decisive and clear explanations of key facts and accountability.

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Recognised fire engineering expert for semiconductor and cleanroom industries.

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Experienced in fire modelling, including computational fluid dynamics (CFD).

Qualifications • • •

BSc Mechanical Engineering CEng Eur Ing

Professional Memberships MIMechE, MIFireE, PMSFPE, MIFSM

Services Forensic Technical

Sectors Power & Utilities, Resources, Technology, Buildings, Aerospace, Defence, Security & Space, Industrial & Manufacturing

Location Glasgow, UK

Al is a recognised expert in fire engineering for the semiconductor and liquid crystal display (LCD) fabrication industry and fire protection. He has advised on fire risk engineering for over 50 manufacturing cleanrooms operated by over 20 companies between 1987 and 2018 with insured values ranging for $1 billion to $15 billion. Al has served on the NFPA standards committees for 318 (Cleanrooms) and 75 (IT Equipment) since 2001.

He has extensive experience of hazard identification, fire risk assessment and risk mitigation. This includes evaluation of the adequacy and reliability of automatic fire protection systems and fire safety management procedures, developing of credible fire scenarios comprising property damage and business interruption estimates for insurance underwriters.

Al initially focussed on fire risk engineering, fire protection systems and fire investigation whilst working in the insurance industry; before becoming an independent fire safety consultant and fire risk assessor in 1999. He has advised management and construction professionals on compliance with fire legislation, building regulations and fire protection standards for a variety of buildings, equipment and industrial processes across Africa, Asia Pacific, Europe, the Middle East and North America.

Al has given oral evidence in court and has provided written evidence to and on behalf of insurers. He has received instructions from insurers, loss adjusters and lawyers in over 30 investigations, including fire losses totalling in excess of $175 million. Al’s investigation and expert witness experience has included plating equipment and heated wet process equipment for the semiconductor industry; investigation into the operation and effectiveness of fire protection systems; and reviewing compliance with legislation for means of escape, fire and smoke resisting doors and aluminium composite material (ACM) cladding systems.

Al is a member of the Institution of Mechanical Engineers, the Institution of Fire Engineers and the Institution of Fire Safety Managers and a professional member of the Society of Fire Protection Engineers. He is highly regarded by clients and the dispute resolution professionals he works with and features as a vetted expert on the Law Society of Scotland Register of Expert Witnesses

Contact Al albrown@hka.com

Forensic Technical Experts

Forensic Technical Experts

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Trevor Butler Partner Oil & Gas Expert Expert Highlights •

Award winning oil and gas industry career professional.

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Proven as a credible expert witness under crossexamination.

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Decades of industry experience across oil and gas design, construction, maintenance and operations.

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Fully conversant with current energy transition issues and trends.

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Engaged in dispute avoidance on wind farm developments involving traditionally oil and gas supply chains.

Qualifications • • •

BSc (Hons), Industrial Design & Manufacturing Engineering MBA Project Based Risk Management APAEWE

Professional Memberships

About Trevor

About Peter

Trevor Butler is an engineer and a compliance and risk management specialist with over 35 years of oil and gas industry experience. He has been appointed as a technical expert on seven occasions.

Peter Caillard is a Chartered Civil Engineer with over 35 years of experience in the construction industry. He is widely experienced in the design and construction of highways, transport and infrastructure projects.

Trevor been cross-examined in arbitration and has provided expert opinion on various oil and gas and energy projects across Europe, Asia and Australia. His expert appointments include matters involving failure investigations and construction and technical compliance related disputes on projects with disputed values of up to $800m. Most recently, he has been engaged to provide expert opinion on several matters relating to global ‘Oilfield Best Practices’.

Peter Caillard is a notable technical expert who impresses with his deep knowledge and understanding of the construction market.

Trevor’s expertise is built from decades of oil and gas design, construction and operations experience.

He received multiple industry awards for his work in engineering, maintenance and modifications activity on North Sea producing platforms. His roles have ranged from construction and commission planner, hook-up coordinator and platform manager to principal consultant in quality and risk management, and project control across a variety of major fixed platforms, field wide drilling campaigns, and subsea developments.

Trevor is a recognised expert in drill rig quality assurance, rig-intake, well planning, well equipment and platform to rig system interfaces, with a particular focus on the effective management of supplier, technical, contractual, and regulatory compliance. He is also a skilled and experienced project auditor and incident investigation lead and has devised and implemented formal audit programmes covering all aspects of supplier processes, from design and manufacture to test, installation and operation.

Trevor acted as audit leader to the Statoil (Equinor) Artificial Lift Advisory Group which qualifies new drill rig and well related technologies. He is a certified lead auditor (LRIM, Nexus) and has completed the Legal Experience Training advanced professional award in expert witness evidence (LETAPAEWE).

MAE

WWL Experts – Construction – Quantum & Delay 2021

Peter Caillard Partner Civil Engineering Expert Expert Highlights •

Proven as a credible expert under cross-examination.

•

Experienced engineering designer and manager in the UK and overseas

•

Specialist in highways design and project management.

•

Managed major multi-disciplinary projects up to a value of US$280m.

•

Strong transport planning skills.

•

Given evidence in dispute hearings, planning appeals, arbitration and to a Parliamentary Select Committee.

Qualifications •

BSc (Hons) Cisvil Engineering

Professional Memberships CEng, Eur Ing, FICE, FCIHT

Services Forensic Technical

Peter has managed projects through all stages of construction from preliminary design through to final account using a variety of forms of contract. He has been engaged with projects throughout the world including the UK and Europe, the Middle East, Africa, and North America, and his experience covers all aspects of design and construction including highway geometry, road pavement construction, drainage, earthworks, highway structures, public utilities, and materials testing. He is also experienced in transport planning, both for public infrastructure projects and private developments.

Peter has also undertaken research projects on behalf of the Department of Transport, and has developed draft technical standards both in the UK and overseas. He has also executed safety audits for a wide range of projects and led investigations into road traffic accidents in the UK, followed by preparation of reports for litigation.

He has undertaken forensic investigations relating to engineering disputes on many occasions and testified at dispute hearings and planning inquiries, including planning appeals, arbitrations, and mediations. He gave evidence to the House of Commons Select Committee during the passage of the enabling legislation for the Channel Tunnel Rail Link.

Peter is methodical, diligent and exceptionally smart. He is an outstanding expert and his reports are well written and focused.

WWL Construction Expert Witnesses 2022

Sectors

Services

Transportation Infrastructure

Forensic Technical

Location

Sectors

London, UK

Resources

Contact Peter

Location

petercaillard@hka.com

Glasgow, UK

Contact Trevor trevorbutler@hka.com

Forensic Technical Experts

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Hamish Clark Partner Architectural Expert Expert Highlights • •

Chartered Architect with over 35 years of practising experience.

Proven as a credible expert witness under crossexamination in litigation and arbitration, including hottubbing and remote evidence.

•

Lectured in Professional Practice.

•

Examiner for final architectural professional examinations.

•

Expertise in a broad range of sectors and building types.

•

Responsible for running an architectural practice for over 20 years.

Qualifications • • •

BSc (Hons) Architecture Diploma in Advanced Architectural Studies Post Graduate Diploma in Construction Law

Professional Memberships FRIAS, RIBA, MCIArb, AIA, MAE, SCL, ARB

Contract Experience JCT, NEC, SBCC

Services Forensic Technical

Sectors Buildings

Location

Glasgow, UK

About Hamish

About Helen

Hamish Clark is a Chartered Architect with more than 35 years of experience as a practising architect. He has acted as an expert architect on 29 occasions and has been a member of a team of experts on two further occasions.

Helen Collie is a structural engineer with 15 years of construction industry experience. She has been appointed as a technical expert on more than ten occasions and has assisted the named expert numerous times.

Hamish Clark is described by respondents as “thorough, considered and punctual on delivery” with “an ability to focus on the key issues without losing sight of the smaller stuff.”

Helen Collie’s “attention to detail, personable approach and willingness to go the extra mile” makes her a favourite amongst clients.

WWL Experts – Construction – Quantum, Delay & Technical 2022

WWL Consulting Experts – Construction – Quantum, Delay & Technical – Future Leaders 2022

Hamish has given evidence and been cross-examined in the International Court of Arbitration in Singapore, the London Court of International Arbitration, and the Court of Session in Edinburgh. He has provided concurrent evidence (hot-tubbing) in an international arbitration and remote evidence in a virtual hearing. His expert appointments have included disputes with values in excess of $250 million, providing expert advisory services for defect and dispute investigations, and acting in a personal injury case.

Helen has produced, or supported the production of, expert reports for claims regarding property insurance payments for earthquake and fire damage, issues of design liability and professional negligence for large sports and infrastructure projects, alleged poor workmanship, materials and specifications defects, and construction defects. She has been cross-examined in arbitration and is experienced in litigation support.

Helen Collie Partner Structural Engineering Expert Expert Highlights •

Chartered Engineer.

Hamish has extensive experience as a project-running, senior architect, responsible for the delivery of commissions in both the UK and, during his early career, the construction of oilfield support facilities in the Middle East. He worked with the same established firm for 31 years, 28 years as a partner and 20 years as managing partner, where he combined his responsibilities as a partner with those of a project architect. Hamish has acted as lead consultant and contract administrator throughout his career and is well acquainted with a variety of procurement routes. He has broad ranging experience that includes the drafting of architectural and consultant appointments and the preparation of feasibility studies, scheme designs, production information, detailed and performance specifications, and condition surveys and reports.

•

Proven as a credible expert witness under crossexamination.

•

Specialist in forensic engineering work.

•

Diverse background in the design of commercial structures.

•

Understands the legal framework of disputes.

Hamish provides expert opinion on architectural matters to clients in the Middle East, Europe, Asia and Oceania.

His expert appointments include matters associated with resource infrastructure projects, transport infrastructure projects, light industrial, commercial, hospitality projects, social housing projects including residential towers, luxury residential developments and heritage buildings. His expert reports cover matters such as building defects, compliance with building standards, design, standards of workmanship, professional negligence and contract administration. In addition to his own reports, Hamish has co-ordinated and reviewed expert reports prepared by specialist experts in acoustics, glass and swimming pools.

Professional Memberships

Hamish is very technically competent with the ability to explain matters in a clear fashion. He is very thorough and his work reflects his many years of experience. Hamish is very diligent and always produces detailed reports”

Contact Helen

Qualifications • • • •

MEng Civil Engineering MSc Construction Law & Dispute Resolution CEng LETAPAEWE

MIstructE, SCL, MAE

Services Forensic Technical

Helen has a background in the design and coordination of arts, education, healthcare and commercial structures. Her experience spans the commercial building design arena from high rise concrete structures in the Middle East, to adaptive reuse of existing London building stock, to complex steelwork arrangements.

Helen is a specialist in forensic engineering work. She covers subject matter ranging from structural steelwork (including connection design responsibility and workmanship), reinforced concrete design and defects, water leakages, seismic assessments (including for remediation works), and design liability issues.

Helen is a Chartered Engineer with a master’s in construction law and dispute resolution. She is a member of the Institution of Structural Engineers and a practising member of the Academy of Experts and has completed the Legal Experience Training advanced professional award in expert witness evidence (LETAPAEWE) and Bond Solon’s witness familiarisation training. Clients refer to Helen as “knowledgeable, accurate, reasonable and helpful” and a “very credible witness”.

Sectors Buildings

Location London, UK

helencollie@hka.com

WWL Thought Leaders – Construction Experts 2022

Contact Hamish hamishclark@hka.com

Forensic Technical Experts

Forensic Technical Experts

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About Alan

About Alex

Alan Currie is a Chartered Engineer with over 30 years of industry experience. He has been appointed as a technical expert and assisted the named expert on numerous occasions.

Alex Currie qualified as a Chartered Engineer in 1980 and has over 40 years of construction industry experience.

Alex has been instructed on over 30 occasions to provide expert opinion on a range of matters in civil and structural engineering.

Alan has supported clients with disputes in the power and utilities and buildings sectors for projects with values of up to $800 million. He manages and oversees the work of many technical experts covering a wide range of engineering disciplines working predominantly, but not exclusively, on international arbitrations.

Alan Currie Partner Project Management & Engineering Expert Expert Highlights •

Widely experienced Chartered Engineer.

•

Background in multi-disciplinary consulting and power sector OEM and EPC contracting.

•

Over 30 years of engineering experience in power, process, oil and gas, industrial and buildings sectors.

•

Focus on energy use and power generation industry (thermal, nuclear, renewables).

•

Predominantly works on expert mentoring, coordination and management of single and multi-expert appointments.

WWL Experts – Construction – Quantum & Delay 2022

Alan has a background in a multi-discipline engineering consultancy and in utility OEM and EPC contracting, working both in the design office and on site. He led a team of 25 engineers through a successful technology transfer process to acquire and implement carbon capture capability. He has also undertaken and managed feasibility and FEED studies for utility clients across Europe and North America.

Alex Currie

Alan specialises in providing mentoring, management and direction of expert appointments. His expertise in a wide range of power generation, industrial and manufacturing processes, and building services systems provides a strong basis for guiding appointed experts.

•

Over 40 years of hands-on civil and structural engineering experience.

•

Proven as a credible expert witness under crossexamination.

Alan is a member of the Energy Institute and an associate member of the Association for Project Management. He holds a degree in environmental engineering, an advanced professional award in expert witness evidence, and has been published on matters of renewable and sustainable energy generation.

•

Both design and site experience across multiple sectors.

•

Pragmatic engineer with excellent problem-solving skills.

•

Experience of P&L account responsibility for civil and structural teams.

•

Current BSI Committee Member, BS EN, the Design and Use of Masonry.

Independent Consulting Expert Civil & Structural Expert Expert Highlights

Region

Qualifications • •

Alex Currie is an “excellent communicator with a pragmatic approach” to “complex structural, technical and architectural issues” in cases.

Europe

CEng BEng (Hons) Environmental Engineering)

Qualifications •

Professional Memberships

BSc (Hons) Civil Engineering

Professional Memberships

MEI, AAPM

ACIArb, CEng, FICE, MCIHT

Contract Experience

He has met with other experts, lawyers and legal counsel and has taken part in international arbitrations in Singapore and Toronto, including participation in concurrent evidence (hottubbing) and mediations.

Alex has worked across a broad range of sectors including industrial, roads and bridges, education facilities, hospitals, residential, oil and gas, retail and commercial projects across Europe, the Middle East, and Australia. His clients have included contractors, governments, health boards, housing associations, local authorities, architects, project managers and private clients.

Alex has over 40 years of hands-on experience as an engineer, both in the design office and on-site. He has managed, designed and supervised building structures and civil engineering projects in the UK and also has supervision experience in the Middle East.

Alex is a fellow of the Institution of Civil Engineers, a member of the Chartered Institution of Highways and Transportation and a member of the BSI Committee for Eurocode 6, BS EN – 1996, the Design and Use of Masonry. Between 2005-2017 he was an approved certifier, as defined by the Structural Engineers Registration Scheme operated by the Institution of Structural Engineers.

“Alex has deep industry knowledge” “He is a highly articulate expert who does not get flustered” “Mr Currie is a genuinely helpful expert who considers all avenues in forming and reaching his opinion” WWL Construction Expert Witnesses 2022

Contract Experience

FIDIC, ICE, IChemE, NEC 3

ICE, NEC, Minor Works and bespoke

Services

Services

Forensic Technical

Forensic Technical

Sectors

Sectors

Power & Utilities, Resources, Technology, Buildings, Industrial & Manufacturing

Buildings, Transportation Infrastructure, Industrial & Manufacturing, Resources

Location

Location

Glasgow, UK

Glasgow, UK

Contact Alan

Contact Alex

alancurrie@hka.com

alexcurrie@hka.com

Forensic Technical Experts

Forensic Technical Experts

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Robert Eadie Associate Technical Director Building Services Expert Expert Highlights •

Chartered building services engineer.

•

Appointed as a technical expert and supported the named expert on numerous occasions.

•

Dual qualified in engineering and construction law.

•

Principal contractor, major project experience for significant airport projects and multiple data and energy centres.

•

Specialises in building performance.

Qualifications • • •

BSc Building Services Engineering LLM (Merit) Construction Law CEng

About Robert

About Philip

Robert Eadie is a Chartered Engineer with more than 15 years of experience. He has been appointed as technical expert and assisted the named expert on more than 30 occasions.

Phillip Ebbatson is a Chartered Engineer with 45 years of construction industry experience including 35 years in the fields of civil and structural engineering. He has been appointed as a technical expert on more than 35 occasions.

Robert has been engaged in expert work in international arbitration, litigation, adjudication, and mediation for disputed projects values over of £200 million; and supported the named expert on project values in excess of £3 billion. He has advised counsel on matters relevant to the construction project lifecycle across Europe, the Middle East and Australia.

Phillip has acted as an expert witness and expert advisor for matters in litigation, arbitration, adjudication and mediation and has given expert evidence in the courts and at planning enquiries. His expert roles have covered a wide range of disputes across varied building and infrastructure projects including materials, design, construction and operational issues.

Robert has worked globally as a principal contractor on major projects in the aviation, IT, and energy sectors. He has successfully implemented buildings services designs and managed a variety of specialist sub-contract packages and a large building services workforce.

Philip Ebbatson

Robert is a specialist in commissioning activities and in soft landing procedures regarding building performance. He is experienced in the installation, design, and commissioning of adiabatic cooling, BMS, CHP, fans, gasifiers, heating and cooling circuits, pumps, steam, condensate loops, VAV, VRF and VRV systems. He has supported clients regarding contract tender, management, design, installation, commissioning, and maintenance matters.

Expert Highlights

Robert is a member of the Chartered Institute of Building Services Engineers and the Commissioning Specialist Association. He is also an associate member of the Chartered Institute of Arbitrators and the Academy of Experts. He has completed an advanced professional award in expert witness evidence with Legal Experience Training and is dual qualified in building services engineering and construction law.

Technical Director Civil & Structural Expert •

Chartered Engineer with expertise across both civil and structural disciplines.

•

Proven as a credible expert witness under crossexamination.

•

Specialist in seismic engineering and design.

•

Experienced resident engineer and assurance manager.

•

Extensive practical experience of major project delivery from inception to completion.

Qualifications • •

BSc (Hons) Civil & Structural Engineering CEng

Philip’s background in civil engineering includes pavements, drainage, water supply and rail infrastructure. His structural engineering experience covers building structures, structural steelwork, structural concrete, masonry, foundations and seismic design.

Phillip specialises in seismic engineering and has supported clients regarding seismic design and codes of practice around the world; including Asia, Africa, Europe, the Middle East and the Americas. He brings extensive practical experience of major project delivery to his expert work along with considerable experience of all stages of the design process, on both civil engineering and building works.

Phillip is a fellow of the Institution of Structural Engineers, the Institution of Civil Engineers and the Chartered Management Institute and a member of the Chartered Institute of Arbitrators and the Academy of Experts. He is an accredited mediator and project manager for both NEC3 and NEC4 and has been published on a variety of structural and civil engineering matters, including as a contributor to the Institute of Civil Engineers (ICE) Handbook of Concrete Durability (2nd edition).

Professional Memberships

Professional Memberships

FIStructE, FICE, FCIM, MCIArb, MAE, Accredited Mediator, Accredited NEC3 Project Manager, Accredited NEC4 Project Manager

MCIBSE, MCSA, ACIArb, AMAE

Contract Experience

Contract Experience

FIDIC, JCT, NEC, bespoke

Defcon, FIDIC, GC Works, ICE, JCT, bespoke PFI, Public Works Contract (Ireland), NEC, NR

Services Forensic Technical

Services

Sectors

Forensic Technical

Buildings

Sectors

Location

Industrial & Manufacturing, Power & Utilities, Buildings, Transportation Infrastructure

Glasgow, UK

Location

Contact Robert

London, UK

roberteadie@hka.com

Contact Philip philipebbatson@hka.com

Forensic Technical Experts

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Euan Geddes Partner Architectural Expert Expert Highlights •

Chartered Architect with over 20 years of postqualification experience.

•

Director of an architectural practice for over 17 years.

•

Expertise in a wide range of building types and procurement routes.

•

Member of the Investigation Panel for the Architects Registration Board (ARB).

•

Professional examiner for the Architects’ Professional Examination Authority in Scotland (APEAS).

•

Board member of the Scottish Building Contracts Committee (SBCC).

Qualifications • • •

BSc(Hons) in Architectural Studies BArch LLM in Construction Law

Professional Memberships ARB, FRIAS, RIBA, MCIArb

Contract Experience JCT, SBCC

About Euan

About Bill

Euan Geddes is a Chartered Architect with more than 25 years of construction industry experience. He has been appointed as a technical expert on three occasions and has assisted the named expert on numerous disputes.

Bill Haggart is a Chartered Engineer with 30 years of experience in the field of building services engineering (MEP). He has been appointed as a technical expert witness on several occasions.

Euan has provided expert opinion on building defects including water ingress, cladding/external wall failure, stonework, curtain walling and external wall insulation. He has been required to give opinion on professional negligence, the services of the architect and the work of the contractor.

He has also acted as assistant to the named expert in a variety of matters providing specialist input for expert reports and dispute resolution. Euan’s work covers various dispute resolution arenas including litigation, adjudication and arbitration. He has also acted as a nominated adjudicator on behalf of the Royal Incorporation of Architects in Scotland (RIAS).

“Bill is a truly great technical expert.” “He has become a go-to guy in the region.”

Euan is one of the in-house team of experts in the buildings and property group at HKA. He specialises in commercial, retail, residential (including hotel and student residential) and industrial work. His expert witness work has included reviewing available documentation, carrying out forensic site investigation and instructing specialist independent testing.

Euan has extensive experience as a job-running architect, responsible for the design and delivery of commissions throughout the UK. His experience ranges from architectural appointments to feasibility studies, scheme designs, statutory approvals, production information, detailed specification and report writing. He has acted as lead consultant and contract administrator throughout his career and is well acquainted with a variety of procurement routes.

Euan is a fellow of the Royal Incorporation of Architects in Scotland (RIAS) where he sits on both the Council and Contracts Committee. He also sits on the Board of the Scottish Building Contracts Committee (SBCC) and is a member of the Investigations Panel of the Architects Registration Board (ARB). He is a member of the Royal Institute of British Architects, the Architects Registration Board and the Chartered Institute of Arbitrators. Euan acts as a professional practice examiner with the Architects’ Professional Examination Authority in Scotland and has also lectured on Building Regulations at the universities of Strathclyde and Dundee.

WWL Construction Expert Witnesses 2022

Bill Haggart Partner Mechanical, Electrical & Plumbing Expert Expert Highlights •

Chartered Engineer.

•

Has been cross-examined and hot tubbed in arbitration proceedings.

•

Extensive international experience in building services design.

•

Background of multi-disciplinary design management.

•

BIM literate.

•

Wide knowledge of mechanical, electrical and plumbing systems’ interfaces.

•

Design experience in different procurement models.

Qualifications • •

BEng (Hons) Electrical & Electronic Engineering Level 7 BTEC LETAPAEWE

Bill has held senior positions in large, multi-disciplinary, international design and consulting engineering practices working on local, national and international projects; including successfully managing long-term frameworks for local authorities. He has worked with a variety of forms of contract and procurement routes ranging from PPP and PFI to NEC3, design and build, and prime contracting.

Bill is a member of the Institution of Engineering and Technology, Chartered Institution of Building Services Engineers, Academy of Experts and an associate member of the Chartered Institute of Arbitrators.

CEng, MIET, MCIBSE, MAE, ACIArb

Services Forensic Technical

Sectors

Forensic Technical

Sectors

Location

Buildings

Dubai, UAE

Location

Contact Bill

Glasgow, UK

Bill has extensive experience in the design, specification, monitoring and inspection of MEP systems for buildings and infrastructure projects in commercial, retail, defence, leisure, health, education, aviation and transport sectors.

He has a thorough understanding of the interfaces and interdependences between the different MEP disciplines and systems involved in the design and construction of buildings and infrastructure projects.

Professional Memberships

Industrial & Manufacturing, Power & Utilities, Technology, Buildings, Aerospace, Defence, Security & Space, Transportation Infrastructure

Services

Bill has acted as technical expert, assistant to the named expert and as part of multi-disciplinary expert teams for disputes across Asia, Australia, Europe and the Middle East.

He has given evidence in arbitrations, written technical expert reports and participated in expert meetings for projects with values in excess of US$500 million and for disputed sums in excess of US$50million.

billhaggart@hka.com

Contact Euan euangeddes@hka.com

Forensic Technical Experts

Forensic Technical Experts

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Iain Hall Associate Technical Director Mechanical Engineering Expert Expert Highlights •

Professionally qualified and chartered mechanical engineer.

•

Specialist in thermal power plant failures and performance.

•

Specialist in engineering related health and safety.

•

Appointed in civil (litigation), civil (arbitration) and criminal cases.

•

Experienced witness in cross-examination.

About Iain

About Katerina

Iain Hall is a mechanical engineer with over 25 years of construction and engineering experience. He has been appointed as a technical expert on more than 50 occasions.

Katerina Hoey is a Chartered Architect with over 25 years of construction industry experience. She has been appointed as a technical expert on more than 50 occasions.

Iain acts as an expert engineer for both civil cases and criminal cases related to serious accidents ranging from mechanical entrapment accidents to power plant project guarantee failures. He provides expert reports and has given oral evidence in both arbitration and litigation for projects with values in excess of £25 million and disputed values of up to £3 million.

Katerina has acted as an architect expert witness on a variety of technical issues in litigation and alternative dispute resolution. She has been appointed as a single joint party expert and has also assisted the named expert on numerous occasions.

Iain specialises in contractual claims investigations and expert work regarding power and energy engineering and health and safety issues. He prepares and contributes to reports concerning contractual compliance issues, plant performance and plant failure.

Iain’s experience as a professional engineer has included working on power station projects and in maintenance engineering and engineering consultancy. He has primarily focussed on power generation plant; including thermal, geothermal and combined heat and power systems (CHP); boiler and process plant; and other mechanical equipment.

Iain is a Chartered Engineer and is a member of the Institution of Mechanical Engineers and a specialist member of the International Institute of Risk and Safety Management.

He holds a NEBOSH National Certificate in Construction Health and Safety.

Technical Director Architectural Expert Expert Highlights •

Chartered Architect with over 25 years of experience.

•

Expertise in a wide range of building types and procurement strategies.

•

Forensic approach to the analysis of building defects.

•

More than 50 expert appointments.

•

Significant architectural design and contract administration experience in the UK and Middle East

Qualifications

Qualifications • • •

Katerina Hoey

• • • •

BE (Hons), Mechanical Engineering CEng NEBOSH National Certificate in Construction Health and Safety

MSc Construction Law RIBA part III (professional practice) Dip. Arch BSc Architecture

Katerina has a varied design background and a portfolio of international experience including design management, coordination and contract administration of new-build, refurbishment and restoration projects. As an architect, she primarily worked on high-end residential projects, including with historic buildings, and has broad experience in the design and construction of urban regeneration projects in London, Beirut and the wider Middle East.

Katerina specialises in the forensic investigation and analysis of building defects, including those relating to fire safety. She also supports clients across a wide range of matters from professional negligence and regulatory compliance to design defects, planning, design management and contracts.

Katerina is a member of the Architect’s Registration Board, the Royal Institute of British Architects, the Chartered Institute of Arbitrators, the Academy of Experts and the Society of Construction Law. In addition to her architecture qualifications, she holds a master’s in Construction Law and regularly delivers lectures on professional practise in the architecture industry.

Professional Memberships

Professional Memberships

ARB, RIBA, MCIArb, MAE, SCL, KCCLA

MIMechE, SIIRSM

Contract Experience

Services

FIDIC, JCT, Bespoke

Forensic Technical

Services

Sectors

Forensic Technical

Industrial & Manufacturing, Power & Utilities

Sectors

Location

Buildings

Glasgow, UK

Location

Contact Iain

London, UK

iainhall@hka.com

Contact Katerina katerinahoey@hka.com

Forensic Technical Experts

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About Julia

About Paul

Julia Humpidge is an engineer and project manager with more than 30 years of construction and energy industry experience. She has acted as a technical expert on multiple occasions.

Paul Jolly is a Chartered Architect with over 20 years of construction industry experience. He has been appointed as a technical expert nine times.

Paul has assisted the named expert on numerous occasions in report writing and undertaking forensic analysis on professional negligence claims involving external cladding, fire safety compliance, and construction defects. He has acted as a named expert in adjudication proceedings and has produced expert reports for disputed projects with values in excess of £200 million.

Julia has delivered independent technical expert opinion on engineering, design and project management matters for offshore wind and multipurpose buildings projects. Her expert appointments have concerned disputed values of up to £65 million.

Julia Humpidge Partner Project Management & Engineering Expert Expert Highlights •

Widely experienced engineer.

•

Appointed as a technical expert witness.

•

Broad background in EPC contracting.

•

Specialises in forensic investigation of engineering and design issues across a range of industries.

•

Completed a LETAPAEWE accredited by Pearson Learning.

Julia has a broad background in EPC contracting, from working as a process engineer in her early career to roles including project engineer, project manager, head of engineering department and vice president of project execution. She has extensive experience of delivering projects through the design, procurement, construction and commissioning phases; including developing and leading multi-disciplinary teams and carrying out project reviews, and the successful implementation of stage-gate processes.

Julia specialises in forensic investigation of engineering and design issues across a range of industries. She supports clients on projects ranging from onshore, offshore, upstream and downstream oil and gas to energy and industrial plants.

Julia holds a degree in chemical engineering and has completed an advanced professional award in expert witness evidence (LETAPAEWE).

Paul Jolly Associate Technical Director Architectural Expert Expert Highlights •

Chartered Architect with over 20 years of experience.

•

Acted as a technical expert and assistant to the named expert on numerous occasions.

•

Expertise across a wide range of building sectors.

•

Well versed in alternative procurement routes and contract types.

•

Experience in complex projects with design responsibilities involving multiple parties.

•

Forensic approach to the analysis of design and construction defects.

Qualifications • •

BSc Chemical Engineering LETAPAEWE

Qualifications • •

Contract Experience FIDIC, Bespoke

MSc Construction Law & Dispute Resolution Advanced Professional Award in Expert Witness Evidence MA Architectural Professional Practice (RIBA III) DipArch Architecture (RIBA II) BA(Hons) Architecture (RIBA I)

Forensic Technical

• • •

Sectors

Professional Memberships

Buildings, Industrial & Manufacturing, Power & Utilities, Resources, Technology

ARB, RIBA, MCIArb, AMAE, SCL, KCCLA

Location

JCT, NEC, Bespoke

Services

During his 20 years in architectural practice, Paul worked across all stages of project delivery. This included client briefing, concept design, planning applications, technical specifications, regulatory compliance, and technical reviews.

He has been responsible for the delivery of several national award-winning schemes across a variety of sectors including performing arts venues, education facilities, commercial offices and mixed-use developments on sensitive urban sites. Paul has extensive experience of site inspections, client handovers and post occupancy surveys. He has worked alongside several major contractors on projects valued up to £98 million under both traditional and design and build forms of project procurement.

Paul specialises in the forensic analysis of design and construction defects, including those relating to fire safety.

He is also well versed in opining on disputes concerning design responsibility, scope splits and coordination issues involving multiple parties on complex projects.

Paul is registered with the Architect’s Registration Board and is a member of the Royal Institute of British Architects, the Chartered Institute of Arbitrators, the Society of Construction Law and the King’s College Construction Law Association. He is also an associate member with the Academy of Experts. Paul holds a master’s in construction law and dispute resolution and has completed an advanced professional award in expert witness evidence (APAEWE). He also acts as a visiting professional examiner at the University of Westminster on their course in architectural professional practice (RIBA Part III).

Contract Experience

London, UK

Services

Contact Julia

Forensic Technical

juliahumpidge@hka.com

Sectors Buildings

Location London, UK

Contact Paul pauljolly@hka.com

Forensic Technical Experts

Forensic Technical Experts

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About Catherine

About Bart

Catherine Joshi is a Chartered Civil Engineer with more than 25 years of construction industry experience. She has been appointed as a technical expert on five occasions.

Bart Kavanagh is a Chartered Architect and barrister (nonpractising) with over 40 years of construction industry experience. He has been appointed as a technical expert on more than 100 occasions.

Catherine has been instructed on high-value arbitration cases involving structural, civil, architectural, fit-out and procedural disputes. She has provided input, as part of an expert team, regarding the design and construction a wide variety of building types and uses and has acted as named expert on an infrastructure project valued in excess of US$200 billion.

Catherine Joshi Technical Director Civil Engineering Expert Expert Highlights •

Chartered Civil Engineer.

•

More than 25 years of experience across the UK and USA, with over 20 years on complex projects in the Middle East.

•

Provides expert analysis for hospitals, airports, metro and rail and high-rise towers.

•

Acts as an independent expert for engineering and fit out works.

•

Expertise in immersed tube tunnels.

Qualifications • •

BEng (Hons) LLM Construction Law and Arbitration

Catherine has an extensive background in both the design and project management of high-profile and large-scale, complex projects across the Middle East, Europe, North America and Asia; ranging from buildings and utilities to immersed tube tunnels and causeways. She has vast experience of design and construction processes from feasibility through to project completion, including contract formation, administration, quality assurance, and contract law.

Catherine’s expertise includes providing opinion on alleged defects in materials and workmanship, including structural and fit-out works. She combines a track record of success in early dispute resolution with independent investigation and reporting on issues of quality, inadequate coordination between disciplines, non-conformance to design specifications and technical defects.

Catherine is a fellow of the Chartered Institute of Arbitrators and a member of the Institution of Civil Engineers and the Association for Project Management. She holds an LLM in Construction Law and Arbitration and has particular experience the suite of FIDIC contracts, as amended for the Middle East markets, and bespoke local government contracts in the UAE.

Bart has been cross-examined in both litigation and international arbitration proceedings and has given concurrent evidence (hot-tubbing). He has presented evidence at numerous adjudication proceedings, frequently taken part in mediations, and has acted as an expert for projects with disputed values of up to £200 million.

Bart Kavanagh Technical Director Architectural Expert Expert Highlights •

Widely qualified Chartered Architect and barrister (nonpractising)

•

Proven as a credible expert witness under crossexamination, including hot-tubbing.

•

Extensive knowledge of design, design management, construction detailing and contract administration.

•

Acts as a technical expert in matters of professional negligence, fire safety, project management and design management.

•

A forensic approach to the analysis of building defects.

Qualifications

CEng, MICE, FCIArb, MAPM, MAE

• • • •

Contract Experience

Professional Memberships

FIDIC, bespoke (especially Middle East amended FIDIC), local government contracts in Dubai and Abu Dhabi

RIBA, FCIArb, MAE, The Honourable Society of Middle Temple

Services

Services

Government Contracting, Forensic Technical

Forensic Technical

Sectors

Sectors

Buildings, Transportation Infrastructure

Buildings, Transportation Infrastructure

Location

Location

Professional Memberships

Dubai, UAE

MA (Arch) LLM Dip Int Arb Accredited Mediator

Bart has extensive experience in leading architectural teams for projects including airports and both commercial and residential buildings. He has worked across the UK, Cyprus, Estonia, Latvia, Greece and Italy on traditional, construction management, and design and build contracts. As an expert, he has been instructed on matters across the UK and the Middle East.

Bart’s expertise includes matters relating to professional negligence, project management, design management, design and building defects, contract administration, and a variety of technical issues. Since 2017, he has advised on the performance and regulatory compliance of external cladding with respect to fire safety on more than 20 high-rise residential buildings.

Bart is a fellow of the Chartered Institute of Arbitrators and a member of the Royal Institute of Architects (RIBA) and the Academy of experts. He has spoken at numerous seminars on a range of subjects including, design responsibility, specialist subcontractors and fire performance of external cladding. His book, ‘Avoiding and Resolving Disputes’ has been published by the RIBA, and he has authored numerous articles on expert evidence and advice.

London, UK

Contact Catherine

Contact Bart

cathyjoshi@hka.com

bartkavanagh@hka.com

Forensic Technical Experts

Forensic Technical Experts

81

82

About Sarah

About Zaffer

Sarah Keyte is a Chartered Construction Manager with more than 10 years of experience. She has been appointed as a technical expert and supported the named expert on numerous occasions.

Zaffer Khan is a Chartered Engineer with over 25 years of process and construction industry experience. He has acted as a technical expert on 10 occasions.

Zaffer has experience in adjudication and arbitration, acting on behalf of both plaintiffs and defendants, as well as government agencies. He often works closely with delay, quantum and damages experts to provide a comprehensive service for clients involved in large complex construction disputes.

Sarah has delivered building information modelling (BIM) expert analysis to support wider engineering and delay expert reports for disputed values of up to $40 million. She has been appointed or assisted experts in disputes from the United Kingdom, Europe, the Middle East, Asia, Oceania, South America, and North America.

Sarah Keyte Associate Technical Director Digital & BIM Expert Expert Highlights •

Chartered Construction Manager.

•

Acted as a technical expert regard BIM analysis.

•

Specialises in BIM, CAD, information management and 4D modelling.

•

On-site experience as a 4D construction planner.

•

Fellow of the Institute of Arbitrators.

•

Member of IM4Legal (formerly BIM4Legal) and an affiliate member of Nima (formerly the UK BIM Alliance).

Qualifications • • •

MSc Construction Law & Dispute Resolution BA (Hons) Architecture LETAPAEWE

Sarah has worked as a construction manager for both developers and main contractors. She has used BIM to prevent and resolve on-site delays in residential, commercial, and mixed-use projects in the UK and central Europe. As a 4D construction planner, she created and managed construction schedules and ensured the designs were coordinated.

Zaffer Khan Principal Chemical Process Engineering Expert

Sarah specialises in BIM, information management, computer aided design (CAD), and 4D modelling. Her reports focus on design coordination, change analysis, and delay analysis using building information models. Sarah is a certified user of Synchro Pro (a 4D planning software which combines construction scheduling and BIM to create 4D build sequences) and evaluates whether BIM assets are compliant with their respective contract documents, standards, and BIM execution plans.

Expert Highlights

Sarah is a fellow of the Chartered Institute of Arbitrators and a member of the Chartered Institute of Building. She holds a master’s in construction law and dispute resolution, a degree in architecture, and has completed an advanced professional award in expert witness evidence with Legal Experience Training.

•

Widely qualified and experienced Chartered Chemical Engineer.

•

Appointed as expert witness and advisor in engineering and technical matters.

•

Sector experience ranging from petrochemical, oil and gas, power and infrastructure to industrial, waste and water treatment, energy from waste, and buildings.

•

International experience on complex and specialist engineering projects.

•

Assisted named expert on numerous international appointments involving engineering, delay, quantum and damages claims.

Zaffer has experience of site and plant operations and an advanced knowledge of project engineering, project management, operational process design, safety, environmental engineering, and risk management. He has worked on many major projects, as a technical consultant and legal expert witness across Asia, Europe (including Russia) and the Middle East.

Zaffer acts as an expert in chemical and process safety engineering matters. He specialises in chemical and industrial process engineering and health and safety and is known for his pragmatic and proportionate approach to his analyses, and his keen eye for detail.

Zaffer holds a PhD in chemical engineering and has completed an advanced professional award in expert witness evidence. He is a registered professional process safety engineer, a fellow of the Institution of Chemical Engineers, a practising member of the Academy of Experts, and has been published on various matters relating to risk and plant safety.

Qualifications • •

Professional Memberships FCIArb, MCIOB

PhD Chemical Engineering MEng (Hons) Chemical Engineering

Professional Memberships

Contract Experience

CEng, FIChemE, PPSE, MAE

JCT, NEC, FIDIC, Bespoke

Services

Services

Forensic Technical

Forensic Technical

Sectors

Sectors

Resources, Technology, Buildings, Industrial & Manufacturing, Power & Utilities

Industrial & Manufacturing, Power & Utilities, Resources, Technology, Buildings, Transportation Infrastructure

Location

Location

Birmingham, UK

London, UK

Contact Zaffer

Contact Sarah

zafferkhan@hka.com

sarahkeyte@hka.com

Forensic Technical Experts

Forensic Technical Experts

83

84

David King Technical Director Architectural Expert Expert Highlights •

Architect with 40 years of industry experience.

•

Acted as a technical expert on more than 30 occasions.

•

Experienced in digital information management (BIM).

•

Proficient in IMS, BREEAM/LEED, EA/DDA and CDM.

•

Design lead for a wide range of complex projects.

•

Applies a forensic approach to the analysis of building defects.

Qualifications • •

BA (Hons) DipArch

Professional Memberships FRIBA, CIC BIM Forum, CIC Liability Panel, Building SMART UKI, City of London Corporation, MAE

About David

About Alexander

David King is an architect with 40 years of construction industry experience. He has been appointed as a technical expert on more than 30 occasions.

Dr Alexander Lee is a Chartered Geologist and Scientist with over 25 years of experience. He has been appointed as a technical expert on more than 20 occasions.

David has undertaken peer reviews as the architect expert and advised on a range of matters from design process and delivery, change management, project management and contract administration to workmanship, health and safety, fire codes, and technical and regulatory compliance (cladding, insulation, fire stopping, etc.). He has provided expert services for projects with disputed values of up to $1.2 billion.

Alexander acts as an expert for environmental matters including contamination, risk assessment, and remediation with disputed values of up to £150 million. He has been cross-examined in litigation and regularly provides expert opinion, analysis, and advice.

David has been the recipient of several building design awards and worked for more than a decade as a technical principal for a major firm of international architects. His responsibilities included contracts, claims and dispute resolution as well as oversight of numerous multi-millionpound projects across a range of building types, including the commercial and medical sectors.

David’s expertise involves detailing and design coordination, with a particular interest in materials technology, research and the environmental performance of buildings; focused primarily on the building envelope. He has a wide-ranging knowledge of building regulations, codes of practice and British Standards, and many years of experience in leading both design stage and post-design technical reviews which enable him to apply a forensic approach to the analysis of building defects, conduct peer reviews and coordinate with counsel in evaluating claims and disputes.

David is a fellow of the Royal Institute of British Architects and served on their international committee as ethics champion. He is a member of the Construction Industry Council’s building information modelling (BIM) forum and their liability panel, a practising member of the Academy of Experts, a member of Building SMART UKI and of the Apprenticeship Standards Trailblazer Group.

Alexander Lee Principal Environmental Expert Expert Highlights •

Chartered Geologist and Scientist.

•

Proven as a credible expert witness under crossexamination.

•

Highly qualified with deep environmental knowledge.

•

Renowned leader in land quality risk and liability.

•

Chair of National Brownfield Forum and AGS Contaminated Land Working group.

•

Former chair of SoBRA.

•

Widely published on matters of contamination and risk assessment.

Qualifications • • •

PhD Geology MSc Environmental Modelling and Monitoring BSc (Hons) Geography

Contract Experience

Professional Memberships

JCT, NEC, Bespoke

FGS, CGeol, CSci, EuGeol, ASoBRA (Human Health, Vapours, Gas and Waters), UKELA, AGS

Services

Contract Experience

Forensic Technical

Alexander is experienced in both leadership and delivery of multi-disciplined environmental projects around the world and now leads HKA’s environmental offering. He has both consulting and contractor experience in non-radiological, radiological, private, and public sectors. With his various industry chair appointments, he regularly approves, inputs and comments on new guidance, proposed standards, policy, and thought leadership articles.

Alexander specialises in contaminated land investigation and liability assessment, risk assessments ranging from human health and vapours to water environment, and soil and groundwater remediation. He has provided opinion on claims for environmental damage and professional negligence; environmental appeals and inquiries; enforcement and prosecutions; permitting and consent issues.

Alexander is the current chair of the National Brownfield Forum (NBF) promoting the sustainable use of land in the UK, and a member of committee of the Association of Geotechnical and Geo-environmental Specialists (AGS).

He is chair of the AGS contaminated land working group (CLWG) and a member of the National Land Quality Mark Steering (NQMS) Group that promotes and provides a reporting quality declaration scheme in the UK. He is also a chartership scrutineer for the Society of Brownfield Risk Assessors (SoBRA) and the Geological Society, including Chartered Scientists and Chartered Geologists; a member of the SoBRA technical review panel and the SoBRA NAPL working groups; a SoBRA accredited risk assessor (ASoBRA), one of just a few accredited under all four discipline headers – human health, permanent gasses, vapours, and controlled waters. Alexander is also a regular chair and presenter at both domestic and international conferences.

NEC, Bespoke

Sectors

Services

Buildings, Transportation Infrastructure

Forensic Technical

Location London, UK

Sectors

Contact David

Power & Utilities, Resources, Technology, Buildings, Financial, Transportation Infrastructure, Industrial & Manufacturing

davidking@hka.com

Location Glasgow, UK

Contact Alexander alexlee@hka.com

Forensic Technical Experts

Forensic Technical Experts

85

86

About Paul

About Simon

Paul Mansell is a qualified engineer with over 25 years of engineering and construction industry experience. He has acted as technical expert, supervising expert and expert advisor.

Simon Dean McCarroll is a civil engineer with over 25 years of experience. He has been appointed as the aviation expert on numerous occasions for multiple cases globally.

Simon acts as an expert witness and expert determiner for aviation disputes with a focus on airport planning, design, and engineering. He has supported clients on disputed projects across Europe, Asia and North and South America and is accredited by the Academy of Experts.

Paul is an accredited expert witness, delivering expert reports in project management, engineering management, quantum and technical matters. He has been appointed for disputes at litigation, arbitration and adjudication and has given evidence at international arbitration, including concurrent evidence (hot-tubbing).

Paul Mansell Partner Project Management & Engineering Expert Expert Highlights •

Widely qualified and experienced project manager and engineer.

•

Proven as a credible expert under cross-examination.

•

Appointed as expert witness/advisor for disputed sums up to $3 bn

•

Acts as expert in project management, engineering management, quantum and technical matters.

•

Experience across a wide range of sectors including oil and gas, power, infrastructure, industrial and buildings.

•

Experience across a wide range of standard forms of contract.

Paul provides services at both project and strategic levels including expert witness, expert advisory, project assurance and audit, contractual advisory services, strategic and project risk management, dispute resolution, insurance PI claims, development of claim submissions, settlement negotiation, commercial management, project management, delay and schedule management and training services.

Simon Dean McCarroll

Paul is an experienced commercial manager and project manager with extensive hands-on project experience. He has delivered projects and advised clients across Europe in a range of sectors including oil and gas, power, infrastructure, industrial and buildings.

•

Widely qualified and experienced civil engineer.

•

Over 25 years of worldwide aviation experience as both an airport client and a consultant.

•

Paul is a fellow of the Chartered Institute of Arbitrators, a member of the Association of Project Managers, the Association for Advancement of Cost Engineering and the Institution of Chemical Engineers, as well as a practising member of the Academy of Experts. He regularly presents at seminars and training sessions on project controls, claims and contractual matters.

Acts as an expert witness and expert determiner for aviation cases.

•

Specialises in airport planning, design, and engineering.

•

Expertise includes aviation facilities planning, terminal and airfield design, airport simulation, and airfield construction.

Expert Highlights

Qualifications • • • • • •

Qualifications • • • • •

Technical Director Aviation Expert

BSc BEng (Hons) MBA PgDipArb PgDipAdj APAEWE

Simon has a wealth of practical and operational knowledge across international aviation projects as both an airport client and a consultant. He has assessed the design and constructability of aviation facilities (particularly in an operational airport environment) and is widely experienced in phased terminal and runway development, and in aircraft pavement maintenance management.

Simon specialises in airport development matters, including aviation project and design management, airport and airfield engineering, airport operations, terminal simulation, AutoCAD and PathPlanner-AviPLAN. His diverse experience includes completing projects based in Antarctica, where he worked with a blue ice runway and airfield.

Simon is a past chair of the British Aviation Group (Scotland Region) and a board member and associate practising member of the Academy of Experts. He holds a master’s in airport planning and management and has delivered various lectures regarding airport planning design and engineering bringing together technical theory with practical reality.

His published work ranges from airport masterplans and feasibility studies to procurement strategies and simulations.

MSc Airport Planning and Management BEng Civil NZCE Civil Managing Safely (IOSH) Accredited Expert Determiner Accredited Expert Witness

Professional Memberships AMAE

Professional Memberships

Services

FCIArb, MAPM, AIChemE

Forensic Technical

Contract Experience

Sectors

CPC 2013, FIDIC, GC Works, G90, Highways Agency ECI, IChemE, ICE, JCT, NEC2, NEC3, PPP, PFI

Transportation Infrastructure

Services

Location

Quantum, Forensic Technical

Glasgow, UK

Contact Simon

Sectors

simondeanmccarroll@hka.com

Technology, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities, Resources

Location Birmingham, UK

Contact Paul paulmansell@hka.com

Forensic Technical Experts

Forensic Technical Experts

87

88

About Neil

About David

Neil McDonald is a Chartered Building Services Engineer with over 30 years of buildings and property experience. He has been appointed as a technical expert on nine occasions.

David McIntyre is an exceptionally well-qualified and experienced Chartered Engineer who has worked in the construction industry for over 35 years. He has an honours degree in mechanical engineering and master’s degrees in pressure vessel design, business administration and construction law. He is internationally recognised in the field of mechanical engineering, has acted as technical expert numerous times and has given evidence on many occasions.

He leads HKA’s global engineering group comprising over 340 engineers and is responsible for teams of experts in different engineering disciplines. It is often the case that he works closely with delay, quantum and damages experts to provide a comprehensive service for clients involved in large complex construction disputes.

Neil has been cross-examined in arbitration in Australia and is currently acting as the named expert in matters before the Court of Session in Scotland. He has acted as both individual expert and as part of a multi-disciplinary team of experts on large, complex disputes.

Neil McDonald Principal Mechanical Building Services Expert Expert Highlights •

Widely experienced mechanical building services engineer.

•

Proven as a credible expert under cross-examination.

•

Provides expert opinion regarding mechanical services and plumbing matters.

•

Comprehensive knowledge of design, procurement and construction.

•

Acted as expert for project values in excess of £1 billion and disputed sums of up to £140 million.

Neil has a comprehensive understanding of the design, procurement and construction process for a variety of building types ranging from healthcare and education to retail and commercial property. He advises clients in relation to disputes involving mechanical building services and plumbing issues.

David McIntyre

Before joining HKA in 2016, Neil worked in building services consultancy. He is experienced in demolition, refurbishment and new build projects at all stages of the project lifecycle; from early briefing and development through to construction, commissioning and handover.

Expert Highlights

Neil is a member of the Chartered Institution of Building Services Engineers and the Society of Public Health Engineers. He holds a degree in engineering with building services and an HNC in heating and ventilation technology.

Principal Mechanical Engineering Expert •

Experienced chartered engineer with over 35 years of experience in the construction industry

•

Vast knowledge of pressure vessel design, business administration and construction law

•

Internationally recognised in the field of mechanical engineering

•

Acted as technical expert numerous times and has given evidence on many occasions

•

Comprehensive and successful track record of assisting clients and their advisers to resolve disputes and negotiate settlements concerning complex power and process projects worldwide

Qualifications • • • •

HNC Heating & Ventilating Technology BEng (Hons) Engineering with Building Services CEng LETAPAEWE

•

Extensive international experience having worked in the Americas, Europe, Middle East, Asia and Australia on a variety of complex and specialist engineering projects

•

Highly experienced in the investigation of circumstances involving cranes and lifting equipment that have led to

Professional Memberships

serious injuries and fatalities

MCIBSE, MoSPHE

Qualifications

Services

• • • •

Forensic Technical

Sectors Buildings

BSc (Hons) Mechanical Eng MSc in pressure vessel design MSc Business Administration LLM Construction Law

Professional Memberships

Location

CEng, Eur Ing, FIMechE, IIRSM, MNucI, MCIArb

Glasgow UK

Contact Neil

Services

neilmcdonald@hka.com

Forensic Technical

David possesses a very high standard of technical expertise and delivers quality reports. He is extremely skilled, very responsive and accessible – a true expert WWL Construction Expert Witnesses 2022 David has a track record of assisting clients and their advisers to resolve disputes and negotiate settlements concerning complex power and process projects across the world. He has worked in Canada, South America, Europe, the Middle East, Asia and Australia on a variety of projects that have included boilers, gas and steam turbines, nuclear installations, process plants, and in the areas of safety and risk management and operation and maintenance of mechanical and electrical systems.

David is also highly experienced in the investigation of circumstances involving cranes and lifting equipment that have led to serious injuries and deaths. These include consideration of designs, operation and maintenance, regulatory requirements and good practice. He is familiar with the requirements of the Lifting Operations and Lifting Equipment Regulations (LOLER) and the Provision and Use of Work Equipment Regulations (PUWER).

David is often able to bring together his engineering, business and construction law expertise to advise clients on a range of matters. He has given evidence in court, at arbitrations and adjudications in the UK and around the world. He has been appointed by the International Chamber of Commerce (ICC) to provide technical assistance to arbitrators and has assisted legal teams and clients during mediations and settlement negotiations.

David McIntyre is widely endorsed for his significant experience advising clients on complex international disputes across the power sector.

WWL Consulting Experts – Construction – Quantum, Delay & Technical 2021

Sectors Industrial & Manufacturing, Power & Utilities

Location Glasgow, UK

Contact David davidmcintyre@hka.com

Forensic Technical Experts

Forensic Technical Experts

89

90

Ken McLean Independent Consulting Expert Mechanical Building Services Expert Expert Highlights •

Widely experienced Chartered Engineer.

•

Proven as a credible expert witness under crossexamination, including concurrent evidence.

• •

•

Presents complex technical matters in a clear, easily understood manner.

Building services engineer for large international projects across different languages, cultures and technical standards.

Acts as an expert under varied jurisdictions.

Qualifications • •

BSc (Hons) Mechanical Engineering C.Eng.

Professional Memberships

About Ken

About Michael

Ken McLean is a Chartered Engineer with more than 35 years of mechanical building services engineering experience. He has acted as a technical expert witness on eight occasions.

Michael Ogus is a Chartered Architect with more than 20 years of construction industry experience. He has been appointed as a technical expert on 20 occasions.

Ken has been cross-examined in international arbitration proceedings, including giving concurrent evidence (hottubbing), and has provided expert reports and services for a range of building types from industrial and healthcare to hospitality. He has been appointed as the engineering expert for projects with values up to £1.3 billion and disputed values in excess of £100 million.

Ken’s building services engineering experience ranges from on site to senior management; covering all aspects of technical design, management, planning, installation monitoring, supervision, testing and commissioning, trouble shooting, reporting and advising. His expert appointments have concerned major infrastructure, oil and gas, healthcare and mixed-use development disputes in Australia, Canada and the UK along with the Middle East and CIS countries.

Ken is widely skilled in project management and multi-disciplinary team leadership along with detailed investigations, problem solving and project programming.

He specialises in building physics, energy efficiency and sustainability, energy and environmental modelling, building regulations and the interaction of users with the built environment.

Ken is a fellow of the Chartered Institution of Building Services Engineers, a member of the Institution of Mechanical Engineers and the American Society of Heating, Refrigerating & Air Conditioning Engineers and an associate member of the Chartered Institute of Arbitrators. He is fluent in French and has presented at a wide range of conferences and events in the UK, France and Turkey, regarding data centres and opportunities for building services engineers.

FCIBSE, MIMechE, MASHRAE, ACIArb

Michael has delivered expert witness reports and support for disputed projects with values of up to £50 million. His architectural experience includes high-end and affordable residential, commercial, education and leisure projects. He combines architectural expertise with a strong knowledge of construction law.

Michael Ogus Technical Director Architectural Expert Expert Highlights •

Widely experienced Chartered Architect.

•

Qualified in construction law.

•

Forensic approach to the analysis of building defects.

•

Expert advisor on procurement and liability.

•

Expertise in risk management procedures.

Qualifications • • •

BSc Arch (Hons) Dip Arch MSc Construction Law

Michael’s background includes the design and management of projects working in conservation areas and on listed buildings, and the design and build of multiuse buildings. He has a substantial record as a lead consultant for multi-disciplinary teams and is experienced in negotiating appointments in the UK, Europe and the Middle East Michael specialises in design management and risk management procedures. He acts as an expert advisor on dispute resolution options including procurement, programming, and contract and liability issues. He has extensive experience in fire related matters on a range of building types including regulatory compliance, detailed forensic investigations, fire damage, fire risks associated with tall buildings, and passive fire protection.

Michael is a member of the Royal Institute of British Architects, the Architects Registration Board and the Society of Construction Law.

Professional Memberships RIBA, ARB, SCL

Contract Experience FIDIC, JCT, NEC, bespoke

Contract Experience

Services

FIDIC, JCT, NEC

Forensic Technical

Services

Sectors

Forensic Technical

Buildings

Sectors

Location

Buildings

London, UK

Location

Contact Michael

Glasgow, UK

michaelogus@hka.com

Contact Ken kenmclean@hka.com

Forensic Technical Experts

Forensic Technical Experts

91

92

Jonathan Palmer Technical Director Engineering Geology/ Geotechnics Expert Expert Highlights •

Chartered Engineer.

•

Proven and a credible expert witness under crossexamination.

•

Provides expert opinion regarding geotechnical engineering and engineering geology.

•

Managed major multi-disciplinary design teams.

•

Over 35 years of design and forensic engineering experience on geotechnical aspects of civil and structural engineering.

Qualifications • • • •

BSc Geology MSc Engineering Geology CEng LETAPAEWE

About Jonathan

About Michael

Jonathan Palmer is a Chartered Engineer with more than 35 years of experience of the geotechnical aspects of civil and structural engineering. He has acted as a technical expert on over 25 occasions.

Jeff Poole is a Chartered Engineer with forty years of experience in civil and structural engineering. He has been appointed as a technical expert on eight occasions.

Jon has been cross-examined in both litigation and international arbitration and has been providing expert support, including in mediation, since the 1990s. Under direct instruction, and assisting the named expert, he has provided advice and expert witness statements for claims including unforeseen ground conditions, subsidence of residential and commercial facilities, earthworks, slope stability, foundations and retaining structures.

Jon’s experience covers all areas of project development, from site investigation through to design, construction, and design management during construction. He has acted as project director, managing multi-disciplinary engineering design teams on development and re-generation projects, and has extensive technical and management consultancy expertise.

Jon specialises in geotechnical engineering and engineering geology and has worked across the UK, Europe, the Far East, the United Arab Emirates, Central America and the Caribbean. He has routinely undertaken geotechnical forensic investigations of distressed buildings for institutional landowners and property managers.

Jon is a fellow of the Geological Society, a member of the British Geotechnical Society and of the Institute of Materials, Minerals and Mining. He has received certification through the Legal Experience Training Advanced Professional Award in Expert Witness Evidence (LETAPAEWE) and has been published on numerous occasions regarding varied aspects of his expertise.

Jeff has been cross-examined as a factual witness in the Technology and Construction Court (TCC) in London and in mediation and pre-action protocol proceedings. He has acted as an expert for disputed values of up to $500 million for issues arising on projects ranging from sea defences and roads to residential developments and industrial warehouses.

Jeff Poole Independent Consulting Expert Civil Engineering Expert Expert Highlights •

Chartered Engineer.

•

Proven as a credible witness under cross-examination.

•

Broad technical knowledge and design experience from decades as a practising engineer.

•

Technical expert in bridges and transport infrastructure related heavy civil engineering.

•

Technical expert in complex civil and structural engineering.

•

Expert in design management of large, multi-discipline projects.

Qualifications •

BSc Civil Engineering

Professional Memberships CEng., MICE

Services

Professional Memberships

Forensic Technical

MIMMM, FGS, BGA, MAE

Jeff has 38 years of experience in design consultancy, including six years in site-based contracting, ensuring build quality to time and budget. He has led large teams of engineers, both technically and commercially, on the design of complex multi-discipline civil, structural, and heavy civil engineering projects. These included refurbishment in both the public and commercial sectors ranging from residential, healthcare, education, defence and justice to industrial, rail, roads and aviation projects.

Jeff’s specific technical design skills include major heavy civil engineering, major building structures, complex foundations and underground structures, marine and water retaining structures, jacked and sliding structures, bridges and cut and cover or bored tunnels, and major temporary works. He is conversant with all stages of projects from feasibility study through to final design and implementation and construction supervision. He is familiar with common procurement routes including design and build, early contractor involvement (ECI), private finance initiative (PFI), design build finance operate (DBFO), traditional, frameworks and partnering using many forms of contract.

Jeff is a member of the Institution of Civil Engineers and has completed Bond Solon training regarding witness familiarisation and excellence in written evidence. He was responsible for the design management of the largest building project in the world, in Cairo in the late 1990s and served as design director for the contractor design elements on the Stratford Box (CTRL contract 230), now High Speed 1 (HS1).

Sectors

Contract Experience

Industrial & Manufacturing, Power & Utilities, Buildings, Transportation Infrastructure

Bespoke, FIDIC, JCT

Services

Location

Forensic Technical

London, UK

Sectors

Contact Jeff

Industrial & Manufacturing, Buildings, Transportation Infrastructure

jeffpoole@hka.com

Location London, UK

Contact Jonathan jonathanpalmer@hka.com

Forensic Technical Experts

Forensic Technical Experts

93

94

Ross Priday Technical Director Aviation Expert Expert Highlights •

Chartered Engineer with broad, pan-industry experience.

•

Proven as a credible expert witness under crossexamination.

•

Expert in aviation, human performance, and associated disciplines.

•

Senior leadership experience.

•

Unrivalled expertise in specialist and niche areas of aviation.

•

Considerable experience of complex contracts and programme management.

Qualifications CEng MA Professional Development in Management and Leadership

About Ross

About Janice

Ross Priday is a Chartered Engineer with over 30 years of experience. He has been appointed as an aviation expert on 25 occasions.

Janice Tam is a Chartered Architect with more than 15 years of experience. She has acted as a technical expert and assisted the named expert on more than 25 occasions.

Ross is a fully qualified and experienced expert witness undertaking technical and engineering analysis and investigation of aviation related incidents and accidents, and maintenance error management. He provides expert testimony to the courts and the coroner and has been crossexamined in arbitration.

Janice has provided expert opinion and analysis regarding design issues and building defects of single domestic dwellings, building defects and fire issues in multi-storey buildings, architects’ professional duties, and contractors’ contractual obligations. She has also assisted in disability and fully accessible accommodation matters by preparing accommodation needs reports (including adaptation and relocation costs) to support litigated cases in court.

Ross served in the Royal Air Force (RAF) for 26 years as a principal engineer, executive officer, and the chief engineer for the RAF Aerobatic Team (The Red Arrows).

He is experienced in strategic safety leadership and safety management; project management including developing, delivering and leading multiple, complex, high-value and high-profile programmes, worldwide; and is a qualified classroom instructor for aviation, safety and human performance subjects.

Ross specialises in understanding ‘the human in the system’, with a deep knowledge of just culture theory and application, systems of support, and organisational competence.

His expertise includes legal accountabilities, regulatory compliance, and effective system controls.

Ross is a fellow of the Royal Aeronautical Society. He is widely qualified across various aeronautical and engineering disciplines along with specialist training ranging from airworthiness and post-crash management to Bond Solon training in civil law, written evidence, and court room skills.

He is also a fully qualified professional workplace mediator.

Ross has been published on numerous occasions regarding matters of just culture, compliance management, and human factors and he speaks regularly at aviation safety conferences and events around the world.

BSc (Hons), Engineering Management BTEC HNC, Aeronautical Engineering

Janice Tam Associate Technical Director Architectural Expert Expert Highlights •

Experienced Chartered Architect (UK and Hong Kong).

•

Appointed and assisted for more than 25 technical and accommodation expert appointments.

•

Provides forensic analysis of design and construction defects and contractual obligations.

•

Lead architect for complex buildings across varied project sectors.

•

Experienced in BIM and multi-disciplinary coordination.

•

Bi-lingual in Cantonese and English with professional proficiency in Mandarin.

Qualifications • • • •

PgDip Professional Practice of Architecture M Architecture (Master of Architecture) BA Architectural Studies LETAPAEWE

Janice has undertaken leading roles on large-scale, complex buildings including high-rise residential and mixed-use developments, transportation, aviation, and healthcare projects across London, the Middle East and Hong Kong.

Her experience covers all stages of the design process from conceptual design to planning application, detail design, and multi-disciplinary coordination (as a lead consultant), technical information production, tendering, and project management through to contract administration and construction.

Janice specialises in the forensic analysis of design and construction defects and related contractual obligations. She has a broad knowledge of international design standards and compliance across various geographies and cultural needs.

She is experienced in design management and project management and has completed technical and peer reviews of drawings and reports for optimisation of initial designs.

Janice is a registered architect in the UK and Hong Kong and holds a bachelor’s degree, master’s and post graduate diploma in architecture. She has completed an advanced professional award in expert witness evidence and is a member of the Royal Institute of British Architects and the Hong Kong Institute of Architects.

Professional Memberships

BTEC ONC, Engineering Aerospace Studies

RIBA, ARB, HKIA, ARB (HK), AMAE, SCL, KCCLA

Professional Memberships

Services

FRAeS

Forensic Technical

Services

Sectors

Forensic Technical

Buildings, Transportation Infrastructure

Sectors

Location

Industrial & Manufacturing, Technology, Transportation Infrastructure

London, UK

Contact Janice

Location

janicetam@hka.com

London, UK

Contact Ross rosspriday@hka.com

Forensic Technical Experts

Forensic Technical Experts

95

96

Fergus Taylor Technical Director Architectural, Construction & Project Management Expert Expert Highlights •

Widely experienced project manager.

•

Successful track record in delivery of public and private sector projects from £10 million to £1.1 billion.

•

Knowledgeable across various forms of contract.

•

Over 25 years of experience in project management roles at a senior level.

•

More than 15 years as director of project management for a major UK consultancy

Qualifications •

HNC Architectural Technology

About Fergus

About Peter

Fergus Taylor is a project manager with over 40 years of construction industry experience. He has acted a technical expert witness and an independent project reviewer.

Peter Van Gorp is a fire engineer with more the 25 years of experience. He has acted as a technical expert on numerous occasions.

Fergus has been instructed for a dispute in litigation regarding project management matters, for a commercial building project in the UK. He recently supported the named expert in a project management and cost consultant dispute, for a large hotel development in Africa, and has also supported the HKA architectural team regarding disputes surrounding cladding and rendering issues.

Peter has been appointed on disputed projects with values of up to $17 billion, working for both the client and contractor.

His project experience ranges from schools, hotels and hospitals to large shopping malls, multi-occupancy high-rise buildings, and industrial developments.

Fergus is a strategic specialist with a track record of consistently delivering projects to time, cost and quality. He has extensive experience in providing executive steering group advice on major and complex projects for blue chip clients, national and local government departments.

Fergus provides expert procurement advice and, through facilitated risk and value engineering workshops, ensures efficiencies on all types of building projects and development strategies; including new build, redevelopment, refurbishment and fit out. He has particular expertise regarding the complexities involved in the design, procurement, construction and commissioning of educational buildings where he has acted as project manager, employer’s agent, client’s technical advisor and independent project reviewer.

Fergus is a member of the Association of Project Management and holds an HNC in architectural technology.

He has completed the advanced professional award in expert witness evidence as well as being professionally qualified with the Construction Skills Certification Scheme.

Peter Van Gorp Director Fire Engineering Expert Expert Highlights •

Widely experienced fire, life safety and loss prevention specialist.

•

RICS registered expert witness.

•

Appointed as a technical expert for matters of fire prevention and liability analysis.

•

Acts as a risk assessment consultant.

•

Expertise in a wide range of fire safety related topics.

Qualifications • •

Peter has a background in fire, life safety and loss prevention and has spent more than 15 years working across the Middle East. He has been engaged as a specialist from initial concept and design stages through to assistance during construction.

Peter’s expertise includes electrical fire safety, passive fire proofing, cryogenic spills protection, fire risk assessment, and design responsibility and liability issues. He provides expert opinion and supports clients for matters relating to construction and design deficiencies and in relation to liability post incidents.

Peter is a RICS registered expert witness with a master’s in applied engineering electro-mechanics. He is a member of the National Fire Protection Association and the Society of Fire Protection Engineers in the United Arab Emirates. Peter is bi-lingual in Dutch and English and has published various articles on the subject of fire safety in high-rise towers, protecting electrical rooms and data centres, and hazardous substances.

MSc Applied Engineering Electro-Mechanics RICS Registered Expert Witness

Professional Memberships

Professional Memberships

NFPA, SFPE (UAE chapter)

MAPM

Contract Experience

Contract Experience

FIDIC

JCT, GC Works5, NEC 3, Bespoke

Services

Services

Forensic Technical

Forensic Technical

Sectors

Sectors

Resources, Technology, Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities

Buildings, Transportation Infrastructure, Industrial & Manufacturing, Aerospace, Defence, Security & Space

Location

Location

Dubai, UAE

Glasgow, UK

Contact Peter

Contact Fergus

petervangorp@hka.com

fergustaylor@hka.com

Forensic Technical Experts

Forensic Technical Experts

97

98

About Lloyd

About Mohammad

Lloyd Watson is a licensed pilot with 40 years of experience.

He has been appointed as an aviation technical expert on more than 40 occasions.

Mohammad Yadollahi is a Chartered Structural and Civil Engineer with over 15 years of experience, predominantly in the ports and maritime sectors. He has been appointed as a technical expert, and supported the named expert, on numerous occasions.

Lloyd has been cross-examined in litigation on three occasions regarding various aviation operations, inflight incidents, and accidents. He provides expert evidence and reports regarding the root cause and contributory factors of the accident to provide a narrow focus on liability.

Lloyd Watson Technical Director Aviation Expert Expert Highlights •

Widely experienced fixed wing and rotary pilot, instructor, and examiner.

•

Proven as a credible expert witness under crossexamination in litigation.

Lloyd is a former Royal Navy helicopter pilot, having spent more than 20 years flying offshore operations around the world. He has also flown for commercial airlines and acted as an operations director responsible for efficient and safe dayto-day operations. He subsequently qualified as an instructor and examiner and has also worked as an aviation advisor.

Lloyd specialises in accident analysis and the management of aviation risks. He is an expert in human factors analysis, as applied to the accident, and draws on a global network of experienced aviation experts as needed for further analysis and dispute resolution. His expertise as an air transport pilot incorporates both fixed wing and rotary aircraft.

Mohammad Yadollahi Associate Technical Director Structural & Civil Expert Expert Highlights •

Widely qualified Chartered Structural and Civil Engineer.

•

Numerous expert appointments and assistant expert roles undertaken.

•

Dual qualified in in engineering and construction law with a LETAPAEWE.

•

Proven engineering design and management experience on multi-million-dollar infrastructure projects worldwide (up to a value of US$500).

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Technical expert in ports and maritime, transport infrastructure and heavy civil engineering.

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Hands-on project management track record in punctual delivery of complex projects to high quality standards.

•

Expert in buildability and delivering buildable design for large, multi-discipline infrastructure projects.

Professional Memberships

•

Bi-lingual in English and Farsi.

FRAeS, Liveryman Honourable Company of Air Pilots

Qualifications

Services

Technology

• • • • •

Location

Professional Memberships

•

Former CEO of an aviation expert witness company.

•

Complex civil and military case experience.

•

Expert in human factors analysis as applied to the accident.

•

Exceptional global network of experienced aviation experts to call upon.

Lloyd is a Master Air Pilot, Central Flying School A1 Instructor. He is a fellow of the Royal Aeronautical Society and Liveryman with the Honourable Company of Air Pilots.

Qualifications •

Master Air Pilot, Central Flying School A1 Instructor

Quantum, Forensic Technical

Sectors

London, UK

Mohammad has produced expert reports in issues of disputed design liability, specifications defects, materials and workmanship deficiencies, project management issues, alleged breach of health and safety regulations or protocols, and poor risk management. He has provided expert services for disputed projects with values in excess of $1 billion.

Mohammad has worked as project director, project manager and design engineer for a wide range of infrastructure projects worldwide. His combined engineering design and construction management skills enable him to deliver balanced opinions on the performance of parties involved in construction projects. His construction legal knowledge, and hands-on international project experience, enable him to effectively communicate technical information to nontechnical audience within a legal framework.

Mohammad’s expertise includes forensic civil and structural engineering, buildability (buildable design), project management, and execution. He has specialised experience in finite element analysis (FEA) of steel and concrete structures, ports and maritime civil engineering, seismic design of piled structures, design assessment and repair of ports and maritime structures, and development of design codes and standards.

Mohammad is a dual qualified engineer with a master’s in both structural engineering and construction law and dispute resolution. He is a member of the Institution of Civil Engineers, the Chartered Institute of Arbitrators, and the World Association for Waterborne Transport Infrastructure.

He has also completed the Legal Experience Training Advanced Professional Award in Expert Witness Evidence (LETAPAEWE) and is bi-lingual in English and Farsi.

MSc Structural Engineering and Mechanics MSc Construction Law and Dispute Resolution BSc Civil Engineering CEng LETAPAEWE

CEng MICE, MCIArb, PIANC

Contact Lloyd

Services

lloydwatson@hka.com

Forensic Technical

Sectors Transportation Infrastructure

Location London, UK

Contact Mohammad mohammadyadollahi@hka.com

Forensic Technical Experts

Forensic Technical Experts

CRUX HKA’s Fifth Annual CRUX Insight Report reveals how global headwinds threaten further damaging overruns in costs and delivery of construction and engineering projects.

Battling the Headwinds A regional analysis of claims and dispute causation

Claims and disputes on 1,602 projects in 100 countries were investigated by expert consultants for the latest CRUX Insight report, published by HKA, the world’s leading risk mitigation and dispute resolution consultancy. The combined CAPEX of these projects amounted to more than US$2.13 trillion.

The analysis reveals that major capital projects are facing significant overruns in costs and delivery. Total claims analysed exceeded $80 billion in value, while the cumulative overruns total a staggering 840 years.

www.hka.com/crux

Please feel free to contact a member of the CRUX team should you be interested in collaborating with us.

www.hka.com/crux-reports

Subject-matter experts in more than 180 specialist areas We draw on a global talent pool of architectural, aviation, engineering, environmental and technology expert witnesses and advisers to match the skills and experience to your needs.

Industrial & manufacturing

Conventional & renewable energy

Aviation & space

Process technical safety / accident

Transformers, electrical networks

Chemical industries

Electrical networks and infrastructure

Vibrations

Chemical / process engineering

Emission control

Welding

Engineering and project management

Wind (onshore and offshore)

Fire engineering

Energy from waste

Wind turbines

Aquatic centres

Fire modelling

Finite element analysis

HP gas transmission systems

Architecture

Fire safety systems

Gas turbines

Solar thermal

Glass, masonry and construction materials

Geothermal power plant O&M

Solar photovoltaic

Mechanical failures

Hydro power

Aviation engineering and human performance

Electrical - LV systems

Airworthiness

Aviation operations, regulation and compliance

Airfield operations and air traffic control

Remote Piloted Air Systems (RPAS)

Aerospace safety and security

Buildings Acoustics

Asbestos Building surveying

Fire sprinklers IT, cyber & technology

Transformers, electrical networks

Civil infrastructure Airports

Piling, subsidence, instability, land reclamation

Aviation

Ports and harbours

Bridges

Rail infrastructure, track and p-way

CDM services

Rail power and electrification (traction)

Building services systems

Geotechnical

Concrete

Rail safety and operations

Cladding

Healthcare

IT infrastructure mobile

Cyber disputes

Concrete structures technology

Rail signalling and operations

Commission management

Lifts and escalators

IT infrastructure wireless

IT and data technology

Rail systems

Concrete design

Mechanical building services / MEP, HVAC, public health engineering

Dams and reservoirs

Transportation technology

Drainage

Roads and highways

Data centres

MEP QS

Geology and geotechnical engineering

Rolling stock

Demolition

Project management / contract administration / construction management

Ground asbestos

Stadia design

Heavy steelwork and structures

Steel fabrication

Electrical accidents

Refrigeration

Electrical building services engineering / MEP

Tunnels

Seismic

Energy

Steelwork design

Façades

Timber design

Fire alarms Conventional & renewable energy Accidents: engineering and construction plant

Environmental & climate change Air quality and noise

Impact assessment

Climate

Mining environmental

Contaminated land and emerging contaminants

Pollution and regulatory issues

Marina design

Energy and renewables

Product stewardship

Pavement design

Environmental, Social and Governance (ESG)

Radiological risks

Environmental transaction

Waste and water

Flooding and drainage

Wildlife protection and biodiversity

Piping and flushing

Industrial & manufacturing

Biomass

Power generation (renewable and fossil fuels)

Computational fluid dynamics

Materials handling

CCGT design, operation and maintenance

Power plant

Cranes and lifting operations

Mechanical failures

Coal fired power plants

Pressure parts

Corrosion and coatings

Project management

Engineering and project management

Mechanical plant equipment and piping systems

District heating systems

Steam boilers

Fire engineering

Petrochemical plant

Electrical - HVDC

Steam turbines

Instrumentation and control, SCADA

Process safety

Oil & gas

Geotechnics and foundations

SPS design and operation / subsea flowline and export pipeline design and installation / SURF

Jackets / offshore structures

Welding / NDT

Master mariner

Well programme planning / project control

Naval architect Water & wastewater treatment Desalination

Water supply and distribution

Wastewater, drainage and sewage collection

Water treatment

Water chemistry Mining, minerals & metals Food and drink

Mining (coal, iron ore and other commodities)

Manufacturing industries

Minerals / ore processing

Mining

Metals / steel production

Mining economics

Quarry (design and operations) Shipping & marine

Marine operations Oil & gas

Auditing and certification

Offshore structures

Compliance (industry standards)

Petrochemical plant turnkey contracts

Diving

Process engineering

Drilling technology / wells

Process engineering / process risk / HAZOP / HAZID

Drilling / well construction

Process technical safety / accident and incident investigation

Engineering and project management

Quality assurance / quality control

Floating production storage and offloading

Reservoir engineering

Flow assurance

Rig intake and compliance / risk and compliance

Vessel Traffic Management Systems (VTS/VTMS)

Shipbuilding

Contact

Gerry Brannigan Partner & Forensic Technical Services Lead, EMEA gerrybrannigan@hka.com

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