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The Northbridge Construction Bursary

Saluting the Class of 2025!

On behalf of Northbridge Insurance, we are proud to sponsor the 2025 40 Under 40 in Canadian Construction, presented by On-Site Magazine and SitePartners.

This year has been a significant one for the construction industry, defined by significant growth and innovation. Adapting to these changes is no small feat, but the outstanding individuals recognized in this year’s 40 Under 40 have not only risen to the challenge but have excelled beyond expectations.

At Northbridge, we are proud to celebrate this group of forward-thinking, innovative young leaders who are driving the evolution of Canada’s construction industry. These individuals are not only shaping the future of the sector but are also dedicated to mentoring and inspiring the next generation of construction professionals.

The nominees share several standout qualities, including a commitment to ethical practices, fostering innovation and leading by example. They represent companies behind some of Canada’s largest and most notable infrastructure and ICI projects, leveraging cutting-edge construction techniques and the latest technologies available to the sector. Their confidence in the future of our dynamic and diverse industry is inspiring, and we share in their vision.

We also want to express our deepest gratitude to everyone who took the time to recognize and nominate members of their organization or work communities, as well as the companies that provide these individuals with the opportunity to grow and excel in their roles.

Congratulations to all who have been recognized. Northbridge Insurance thanks you for your contributions to the construction industry, which has driven remarkable progress. We’re proud of everything you have accomplished, and we look forward to seeing what you achieve in the future. We remain committed to supporting the construction industry as a trusted insurance partner and are excited to contribute to building a safer and brighter future.

Sincerely,

CELEBRATING PROGRESSIVE AND INNOVATIVE LEADERSHIP

On-Site Magazine and SitePartners are proud to recognize the newest members of the 40 Under 40 in Canadian Construction. The Class of 2025 is filled with exceptional, progressive and innovative young leaders who are advancing the construction industry in Canada, across a broad range of roles, from operations, project management, engineering, estimating, legal, risk management, technology and specialty contracting, and more.

Congratulations to the 40 Under 40 in Canadian Construction, Class of 2025!

AARON BUCKLEY

Aaron Buckley manages a portfolio of major water infrastructure design projects and has been instrumental in delivering several of Canada’s largest multi-billion-dollar infrastructure developments, including the Iona Wastewater Treatment Plant Upgrade, Coquitlam Lake Water Supply Program, Northwest Langley Wastewater Treatment Plant Upgrade, Coastal GasLink Pipeline, and Trans Mountain Expansion Project. Aaron founded his own consulting firm before joining Jacobs and now leads multidisciplinary design teams located across multiple continents. Aaron has expanded Jacobs’ business by developing new water supply planning services for clients and innovative software tools that automate design workflows for Jacobs. A mentor, leader and volunteer, he has developed a reputation for delivering complex megaprojects safely and efficiently.

ADRIEN RAHBAR

Vice-President, British Columbia

Gracorp, a subsidiary of the Graham Group of Companies

As vice-president for Gracorp’s British Columbia development

arm, Adrien Rahbar manages six high-rise rental projects totaling roughly 1 million square feet, or 1,500 housing units, while also building Gracorp’s B.C. team from the ground up. A University of British Columbia alumnus with 15 years’ experience, he has fostered successful partnerships on landmark developments, such as the 50-storey, $330 million Edmonds mixed-use project, a partnership with BC Builds and The Neighbourhood Church. Adrien has a track record of standardizing processes, optimizing forms of development for simplicity, and creating near net zero buildings. Adrien has served with several industry organizations, including the Vancouver Urban Design Panel, the City of North Vancouver Planning Commission and the Urban Development Institute’s U40 Leadership Committee.

ATHAVAN NADARAJAH

Construction Director Metrolinx

Athavan Nadarajah is a leader, innovator and mentor shaping Toronto’s infrastructure. With over 14 years of experience and dual degrees in civil engineering and an MBA through the Jeffrey Skoll program at the University of Toronto, he leads Metrolinx’s $6-billion-plus Ontario Line South. He has managed billion-dollar mine shutdowns, led award-winning flood protection works and oversees tunnelling beneath Toronto’s dense

core as part of Ontario South. His work on the Port Lands project helped shape Ontario’s soil reuse policies and advance sustainability. His impact spans mining, marine, road and transit sectors. He was recognized with the 2024 Metrolinx Innovation Award and OPWA Project of the Year for Bayview.

AVI HORWITZ

Founder & President

Sterling Floor and Tile

Ltd

Avi Horwitz founded Sterling Floor and Tile at 22 and has grown the company from his basement into a major flooring contractor employing 25 staff and over 100 subcontractors. His portfolio includes high profile projects like Vancouver’s Apple flagship store and the Brentwood developments. A finalist for the EY Entrepreneur of the Year and BC Business 30 Under 30, he champions mentorship, investing heavily in training and systems, and he sits on the Vancouver Regional Construction Association’s (VRCA) board and multiple trade associations.

BAHAA HAJAR

Senior Virtual Design & Construction Specialist Pomerleau Inc.

Bahaa Hajar is a seasoned construction engineer with over a

decade of expertise in digital design and construction. He holds a master’s degree in construction engineering and management, holds CanBIM P3 certification, is an ISO 19650 information management practitioner and is a LEED Green Associate. At Pomerleau, Bahaa is instrumental in advancing innovation by championing digital technologies and facilitating the adoption of international BIM standards across projects. His work encompasses digital project delivery, IoT integration and robotics to enhance construction efficiency, quality, sustainability and overall productivity. Passionate about education and industry collaboration, Bahaa is expanding the curriculum in engineering leadership and design innovation at the University of New Brunswick with a focus on advanced technologies in architecture, engineering and construction. He is fully committed to supporting the digital transformation of the Canadian construction industry.

The Designers Group Blima Ehrentreu is the founder and CEO of The Designers Group, an award-winning interior design firm in New York, Toronto and Miami. With over 15 years of experience, Blima has led her team on more than 500 residential, healthcare, hospitality and commercial projects. Her innovative approach to design, combined with a strong commitment to community impact, has earned her numerous recognitions. She is also a passionate advocate for women in construction and leads several philanthropic initiatives.

CONGRATULATIONS TO MATT BUDAU!

CHAD EKDAHL

President & COO

A&H Steel Ltd.

As president and COO of A&H Steel, Chad Ekdahl has led a dedicated team in growing annual

revenue beyond $100 million, expanding market share in B.C. and Alberta, and earning recognition as one of Canada’s Best Managed Companies. With two decades of experience and a Six Sigma Green Belt, he has implemented procurement strategies that balance offshore sourcing to navigate tariffs with expanded domestic supply to help stabilize pricing. He has provided strategic oversight for the PNE Amphitheatre’s low-carbon build, and launched a mentorship program that provides training and employment for newcomers. Chad also serves on the Project Management Association of Canada board and chairs the George Spady Society, reflecting his commitment to community and workforce development.

American Global of Canada

Chris Greene, vice-president of innovation and

BUILT ON AMBITION, POWERED BY TALENT

At Amrize, we’re proud to celebrate the talent and dedication of our industryleading team—trusted experts working alongside customers to build their ambition.

Kiewit is proud to celebrate Matt’s leadership, dedication, and contributions to building the projects that shape our communities.

Congratulations to Jemma Moore, Nicolas Ginouse, and Xavier Berger on being selected for this year’s OnSite Top 40 Under 40.

Your leadership is shaping a world where better building means better living for all.

To learn more about Amrize, visit amrize.com

insights at American Global of Canada, blends insurance, construction and data expertise to modernize risk management. He created the C-RISQ platform, allowing contractors to assess risk in real time and integrating third-party data with underwriting intelligence. With more than a decade in the field and a bachelor’s degree focused on management information systems, he leads cross-functional teams in North America, mentors staff and builds client-facing tools that leverage AI, IoT and automation. An active industry speaker and podcast host, he is passionate about technology adoption.

CHRIS JAKUL Vice-President

Stormtec Water Management

Chris Jakul joined Stormtec 16 years ago as a junior water technician and rose to vice-president, where he oversees water filtration, emergency dewatering, pump supply operations and trenchless sewer repair projects. He led Stormtec’s emergency response for Calgary’s Bearspaw water main break in 2024, coordinating rapid river pumping stations, and managed a $7-million trenchless sewer repair in Kelowna. Chris champions innovation and profit improvement, introduces trenchless methods, mentors employees, serves on the SAIT EVT Advisory Board, and uses education sessions and book learning incentives to advance the industry.

CHRIS TERRIFF

PCL Industrial Management

Chris Terriff is a dynamic leader with over two decades of experience shaping Canada’s industrial construction landscape. A mechanical engineer, he’s led major PCL projects by blending frontline insights with innovation. Known for empowering crews and mentoring future leaders, Chris brings energy and clarity to complex builds. His leadership has earned multiple awards, but he’s just as

proud to ride bikes for MS and catch pies in the face for United Way. Off the jobsite, Chris is a devoted husband to Shaina and dad to Wynn and Dane. His purpose, “to lead with energy and develop crews to navigate new horizons together,” reflects the integrity, passion and mentorship that define his career and character.

CHRISTIAN CORREA

Director of Operations

EllisDon

Christian Correa is director of operations for EllisDon’s Ottawa office, directing a high-value

ICI portfolio and leading large, multidisciplinary operations teams in delivering complex, high-profile projects. A Civil Engineering Technologist with Gold Seal and CM-Lean certifications, he is a recognized champion of Lean construction and an early adopter of TouchPlan, introducing the platform that later achieved company-wide adoption. He has led landmark undertakings including the Thunder Bay Correctional Complex P3 and is known for converting complex challenges into on-time, on-budget outcomes. Having progressed from field engineer to senior leadership, Christian mentors future leaders, volunteers with the CCA, and is a member and supporter of LCI-Canada and AGC.

CHRISTINE CHAN

Projects Division Operations Manager

Canadian Turner

Construction Company

With over 15 years of experience and a bachelor of engineering degree from Concordia University, Christine Chan is a seasoned leader in the construction industry who is known for delivering complex, high-profile projects. Her portfolio includes TRIUMF IAMI New Cyclotron Project, Parq Resort & Casino, Red Fish Healing Centre, Penticton Regional Hospital and the award-winning tenant improvements for Plenty of Fish. Proficient in P3, GMP, design-build and construction management

delivery models, Christine excels at fostering collaboration, mentoring emerging talent and driving inclusive workplace culture. As a leader within Turner’s MOSAIC employee resource group, she has championed culture-shaping initiatives and promoted diversity across the organization. Christine is also a passionate advocate for the next generation of builders, engaging students for greenhouse projects and community fundraising events.

General Manager

Maxan Interior Systems

Since acquiring Maxan Interior Systems in 2019, Dane Flynn has led the company through a period of remarkable growth, tripling its size, expanding to more than 160 employees and entering new markets. With over 15 years of experience in estimating, project management, operations, sales and executive leadership, he is a strong advocate for a people-first culture. Dane invests in emerging technologies such as point cloud scanning, digital measurement and advanced robotics, and he founded Maxan Academy to help develop the next generation of construction leaders. He’s also committed to women-in-construction initiatives, has introduced company-wide safety days, and supports numerous charitable events.

Axiom Builders

Emigrating from Ireland

with a master’s in engineering, Eamon built his career in Canada from the ground up, starting as a carpenter’s helper to now leading one of Axiom Builders’ largest divisions. Today, he oversees a team of construction professionals responsible for $1.5 billion in active projects and a $3 billion pre-construction pipeline. Leveraging his technical background and hands-on expertise, Eamon endorses industry innovation by champion-

ing new technology, expanding pre-construction services, and developing company-wide tools to streamline information between the field and office. A people-first leader, he is known for nurturing talent and fostering long-term partnerships, actively participating in mentorship initiatives and supporting new Canadians with career transitions.

GEOFF CAPELLE

Bird Construction

Since joining Bird Construction in 2020, Geoff Capelle has led the adoption of Integrated Project Delivery and Alliance contracting on 15 projects ranging from $20 million to $1.6 billion. Geoff works with owners from project inception through design, construction and commissioning to effectively implement collaborative structures and develop high-performing teams.

With degrees in sociology, urban planning and an MBA, he built a high-performing team focused on Lean Construction and collaborative delivery, founded the Pride@ Bird employee resource group, and co hosts the Building Good podcast. Geoff regularly speaks at industry events on collaborative contracting and champions diversity and inclusion.

GEOFF OLDFIELD

Operations Manager & Partner

Northern Industrial Construction Ltd.

Geoff Oldfield joined NIC in 2017 as its first office hire and helped grow the company from four staff and less than $1 million in revenue to more than 70 employees and over $40 million. He manages residential and civic projects across remote communities in the Northwest Territories, having delivered over 175 units, including wellness

EBC’S 40 UNDER 40 HONOUREE: CONGRATULATIONS TO GUILLAUME DUBOIS

centres, seniors’ homes, community housing and RCMP housing via innovative methods for Northern communities. Geoff’s other notable projects include a unique fish-shaped preschool as well as a major arena upgrade in , the birthplace of hockey. Holding an MBA, PMP, and multiple construction certifications, Geoff sits on the board for the NWT and Nunavut Construction Association as well as the Yellowknife Development Appeal Board and promotes modular solutions.

GRAEME LANGDON

Operations Director Alberici

Over 15 years, Graeme Langdon has risen from project coordinator to operations director, overseeing landmark projects such as the $1.3 billion Union Station Enhancement Project (Canada’s first Alliance contract), the Humber Treatment Plant upgrade

EBC is proud to recognize his expertise, elevate his impact, and celebrate his inspiring journey.

Guillaume Dubois Project Director –Industrial Group

DOUBLE ACCOLADES!

PCL Construction congratulates Sara O’Malley and Chris Terriff on being named to the 2025 On-Site Magazine + SitePartners Top 40 Under 40 in Canadian Construction list. Their leadership and unwavering commitment to excellence ensures PCL’s continued success atop Canada’s construction industry.

CHRIS TERRIFF Operations Manager, PCL Industrial Management Edmonton, AB
SARA O’MALLEY Senior Project Manager Toronto, ON

and SaskPower clean energy initiatives.

A licensed professional engineer with a degree in engineering and management, he co-led an ACT mentorship program that reduced team turnover to nearly zero and pioneered value for money strategies saving more than $100 million. Graeme mentors students, chairs development programs, and is recognized for his people first culture and innovative approach to collaborative delivery.

GUILLAUME DUBOIS

Project DirectorIndustrial Group

EBC inc.

Guillaume Dubois progressed from planning manager to director of major projects in less than a decade. He now leads one of EBC’s largest projects, demonstrating strong leadership in delivering complex, large-scale infrastructure. His leadership extends beyond work, serving as captain and co-administrator of the Phoenix

ÉTS dragon boat team, reflecting his ability to inspire and unify. Guillaume bridges best practices with cutting-edge technology, fosters bilingual collaboration and enhances project data management. His rapid rise reflects not only technical excellence, but also the forward-thinking leadership essential to modern construction, driven by innovation, team development and performance.

JAMES MCCORMACK

Director, Construction Technology & Data Strategy

Modern Niagara Construction Services

A 20-year veteran who began as a field labourer, James McCormack has delivered more than 2,500 general contracting pursuits, including pre-construction as well as strategic project delivery for projects across the contractual spectrum and into billions of dollars of contract value. He ascended to chief estimator by age 25,

helped triple company revenue, and has driven a culture that prioritizes the value the trade community brings to projects. James introduced Power BI to a number of pre-construction processes, uses parametric building analyses and mentors students through the Toronto Construction Association. At Modern Niagara, James’ focus has shifted to use this wide-ranging experience to lead enterprise-wide initiatives that connect data, people and processes to drive operational performance. His work focuses on practical and scalable technology adoption, field innovation and delivering measurable impact.

JEMMA MOORE

Head of Resource Management & Mine Planning, Canada Amrize

Jemma Moore championed Amrize’s reserves and resources reporting by leading the transition to SEC compliant SK1300 stan-

CONGRATULATIONS

to

PEDRO PINTO

for being named on the 40 Under 40, 2025.

As Renokrew’s Chief Operating Officer and Project Sponsor, Pedro leads projects from concept to handover, including Passive House-level social housing, rapid emergency housing programs, and complex community, child, and family care centers.

He delivers impactful projects on time and on budget, through positive stakeholder engagement and upholding community values across all endeavours.

Our Flock proudly congratulates Tyler MacFarlane on being named to the Top 40 Under 40 in Canadian Construction!

Tyler MacFarlane Vice President, Civil & Facilities

dards across Western Canada, prompting her promotion to head of resource management and mine planning for Canada. A dual chartered geologist (P.Geo. and EurGeol) with a master’s degree in engineering geology, she built a multidisciplinary team, developed digital tools for volumetric tracking and spearheaded geotechnical safety training. Active in Women of Mining Canada, she mentors early career professionals, participates in industry committees and is recognized as a “unicorn” for combining technical prowess with leadership.

Chandos Construction

With 23 years in construction and Gold Seal certification, Jesse Reynolds has delivered more than 100 projects, rising from general labourer to district vice-president. He champions Lean

construction and sustainable construction practices, oversees a portfolio ranging from affordable housing to commercial developments, and received the 2024 Chandos Leadership Award for his inclusive, people-focused approach. Jesse is known for cultivating future leaders through co-op programs, professional development and mentorship, ensuring continuous improvement across the organization.

Director, Major Projects & Environmental Lead Green Infrastructure Partners Inc.

Lina Savcheva leads major infrastructure projects and environmental safety programs at Green Infrastructure Partners. She spearheads adoption of company wide safety frameworks, such as Home Safe Rules and “5 to Stay Alive,” which reduce incidents and improve compliance. She holds multi-

ple certifications (Gold Seal, CRSP) and mentors teams through empathetic, strategic leadership while overseeing COR and ISO recertification initiatives. Named among Canadian Occupational Safety’s Top Female Leaders for 2025, she is a sought after speaker on safety and inclusive leadership.

MARIA ROBIBERO

Senior Health, Safety & Environment Manager

Ledcor Construction

Maria Robibero is an influential safety leader with over 15 years of experience. She has supported more than 50 projects at Ledcor, where she led the development of their new Ontario HS&E Management System. A Certified Registered Safety Professional and Certified Safety Professional, she earned Ledcor Construction’s first Gold Flag and COR 2020 Certification while reducing the total recordable injury frequency. Maria

leads a team of 10, combining technology and strategy by standardizing Procore, developing Power BI dashboards, enhancing training compliance, and actively mentoring women to thrive in the industry. Maria serves on multiple industry committees, including the OGCA, IHSA and CAWIC, and was recognized as one of OHS Canada’s Top 25 Under 40.

With 18 years in civil construction, Matt Budau manages Kiewit’s $286 million 264th Street Interchange, the first diverging diamond interchange in British Columbia. He previously led the Trans Mountain Expansion Spread 5B pipeline and Calgary Ring Road. A mechanical engineer and licensed P. Eng., he oversees teams of up to 1,000 craft workers and mentors young managers

while implementing constructability first design reviews. Matt’s innovations include real-time slope redesigns that unlocked kilometres of stalled pipeline, cold weather hoarding systems and cost-saving wall redesigns. He is a member of the Langley Chamber of Commerce and advocates for safety training and community engagement.

MATTHEW WALMSLEY

Project Director

Pomerleau (Buildings West)

Matthew is a transformative leader in Canadian construction and currently serves as project director for Pomerleau Buildings West in British Columbia, where he oversees operational execution for the business unit. With over 13 years of experience and a project portfolio exceeding $1.2 billion in total value, Matthew has consistently delivered complex institutional, industrial and commercial

• 15+ major projects delivered through collaborative contracting — from $20M to $1.6B

• Founder of Pride@Bird employee resource group

• Co-host of the Building Good podcast

• Leader in Lean Construction and collaborative project delivery

• Advocate for diversity, inclusion, and high-performing teams

Bird is proud to celebrate Geoff’s remarkable leadership and achievements!

builds across North America. Drawing on his educational background in economics and engineering technology, Matthew has successfully delivered over 80 projects across North America and has created proprietary project management tools, standardized KPI metrics, and spear-headed cross-border labour programs. His commitment to building and fostering high-performing teams, promoting safety and innovation, and mentoring younger staff through various associations align perfectly with Pomerleau’s core values and continues to elevate Pomerleau’s regional brand.

MOHAMMED KAMAL (KEMOO) EL SAYED

Co Founder & Chief Executive Officer

Infrastructure United Inc.

Kemoo El Sayed has spent over 15 years delivering more than $50 billion worth of infrastructure, includ-

Alberici proudly congratulates Graeme Langdon on being recognized among On-Site’s 2025 Top 40 Under 40!

ALBERICI.COM

Learn

why the Industry’s Top Talent and Top Contractors choose American Global

A key driver of a successful brokerage is having the best talent. At American Global, we’re proud to attract and retain some of the industry’s most knowledgeable and experienced professionals.

With our team of seasoned insurance experts, construction industry specialists and rising technical trailblazers, American Global provides clients with a broad perspective and innovative solutions. This collaborative culture and unique approach keeps us at the top of our game, so we can help you stay at the top of yours.

Congratulations!

Congratulations to Chris Greene, Vice President of Innovation & Insights on your selection as a member of On-Site’s 2025 ‘T op 40 Under 40’ in Canadian Construction.

American Global proudly celebrates your accomplishments and salutes you for all you have achieved and all that is yet to come!

ing the Ontario Line, Eglinton Crosstown LRT and Yonge North Subway Extension. A professional engineer, he co-founded Infrastructure United, where he developed the PARPRO digital quality management system and spearheads initiatives in P3 advisory, EV charging infrastructure and workforce development. He serves on the boards of the Toronto Railway Club and TRACCS, and is a regular speaker on sustainable infrastructure and inclusive transportation.

EllisDon Corporation

With 16 years of experience, Nick Thompson leads the estimating team at EllisDon Calgary, managing budgets and RFPs ranging from $1 million to $1 billion-plus. Since 2021, he has grown his team from eight

to 18 people, overseeing procurement of $3.7 billion across more than 130 projects. Rising through six roles with EllisDon, he blends operational expertise with strategic leadership, pioneering AI-driven estimating, Target Value Design and standardized cost frameworks. Nick co-developed EllisDon’s national Project Execution Plan and contributes to the Palantir Foundry Steering Committee. He is an advocate for inclusive hiring through his work with the Centre for Newcomers and serves as a mentor across several post-secondary institutions. His impact spans project delivery, innovation and workforce development.

NICOLAS GINOUSE General Manager, BMQ and Technical Director, Ready-Mix Amrize Canada Inc.

Nicolas Ginouse is a Ph.D. trained civil engineer leading Amrize’s Ready-Mix

research and development in Eastern Canada, driving technical innovation on major high-profile infrastructure projects. With over 15 years of industry experience, he manages a team of 90 professionals and oversees 30 active R&D initiatives focused on reducing carbon emissions and enhancing material performance and durability. Notably, Nicolas was involved in several iconic projects, such as the Samuel de Champlain Bridge project, which required more than 100 specialized concrete mixes. Under his leadership, Amrize successfully launched the ECOPact low-carbon concrete program in Eastern Canada and made significant advancements in ultra-high-performance concrete and dry mortar technologies. Passionate about mentorship and industry progress, he actively supports the growth of his team and contributes to technical committees that promote innovation and help shape global standards in concrete technology.

Behind every great project, are great people.

At EllisDon, our values drive innovation and our culture breeds excellence, shaping the best in the industry. We proudly celebrate our people who exemplify these ideals and lead the way forward. Congratulations to those recognized by On-Site Magazine’s Top 40 Under 40 Awards.

Paul Boylan is a standout leader in Ontario’s construction industry, overseeing preconstruction for such landmark projects as the 75 James Street Condos, the Yonge Sheppard Centre revitalization, and the 355 Adelaide Street tower. A construction management graduate and LEED AP, Paul is known for driving innovation, most notably through the development of an advanced estimation model that has enhanced both accuracy and profitability. His unique cohesive and collaborative approach fosters strong partnerships across consultants, trades and clients, thereby streamlining desired outcomes. Beyond project delivery, Paul is a committed industry contributor, having chaired the Young

Construction Leaders and currently leading the Toronto Ireland Development Alliance. His work reflects a deep commitment to shaping a more efficient, connected and forward-thinking construction sector.

Renokrew

Renokrew COO Pedro Pinto, P.GSC, knows that strong buildings are rooted in strong communities. His journey began at a young age, working alongside his father in the family’s cabinet and woodworking business. Through years of hands-on experience, education and persistence, he mastered his craft and took the initiative to grow the family business. Now, with over 14 years of industry experience, he leads as COO of Renokrew, overseeing ground-up builds, renovations, fit-outs and historical restorations. In his role as project sponsor,

Pedro guides projects from conceptual design through planning and construction, ensuring each one aligns with client goals and community values. His expertise extends to working closely with federal, municipal, vulnerable and Indigenous communities, delivering culturally respectful and collaborative results. As a member of the Canadian Construction Association’s Gold Seal Committee, Pedro remains deeply involved in shaping industry excellence. Beyond construction, Pedro is passionate about giving back. Under his leadership, Renokrew has actively supported a number of charitable partnerships and campaigns.

RALY CHAKAROVA

Executive Director

Toronto and Area Road

Builders Association

Raly Chakarova is modernizing Ontario’s road building standards by advocating for recycled crushed

Congratulations Chris!

Congratulations to Chris Jakul for being named one of Canada’s Top 40 Under 40 in Construction - a testament to his leadership, innovation, and impact in the water management industry.

Stormtec is proud to celebrate Chris’ achievements and his commitment to building a better future.

Chris Jakul VP, Prairies Stormtec.ca

aggregates, harmonized specifications and streamlined procurement to drive cost-efficiencies and reduce carbon emissions.

Dedicated to building a skilled, future-ready workforce, she collective agreements used by over 180 companies, revitalized TARBA’s scholarship program, and supports youth recruitment through Building Up and Skills Ontario. With a master of public administration degree and board roles on RCCAO and ACCES Employment, she is a champion for continued infrastructure investment and circular economy principles.

RYAN MATHWIG

General Manager

Vancouver Ready Mix (A BM Group company)

A third-generation concrete professional with 21 years’ experience, Ryan Mathwig grew Vancouver Ready Mix’s annual volume substantially during his tenure as sales manager, pivoting

the company toward multi-family and major projects. Now general manager of three ready mix operations (Vancouver, Princeton and Merritt), he visits each site, fosters safety and values employees beyond production numbers. As vice-chair of Concrete BC, he advocates for sustainable technologies like Portland limestone cement and driver training subsidies.

Ryan instructs certification courses and lobbies government to modernize procurement, championing the next generation of concrete professionals.

SARA O’MALLEY

Senior Project Manager

PCL Constructors Canada Inc.

Sara O’Malley has held significant leadership roles for multiple P3 healthcare projects across Eastern Canada, including Niagara Health System’s St. Catharines Site, Humber River Hospital,

the Milton District Hospital Expansion and Western Memorial Regional Hospital. Currently managing the $3.2 billion QEII Halifax Infirmary Expansion, she is known for her strategic planning, negotiation and modular build expertise, earning PCL’s 2018 Innovation Award. Sara co-founded PCL Toronto’s diversity, equity and inclusion team, co-chaired United Way campaigns and mentors peers through PCL’s Mentor and Sponsorship programs. She is also an active participant in the Women's Infrastructure Network and the Construction Association of Nova Scotia.

SEAN THOMPSON

Vice-President Prairies

Flynn Group of Companies

Sean Thompson began his construction journey as a roofing apprentice fresh out of high school, steadily climbing Flynn’s operational ladder to become

CONGRATULATIONS!

We’re thrilled to celebrate Pomerleau’s rising stars – Warren Dietrich, Bahaa Hajar, and Matthew Walmsley – for being named to On-Site Magazine’s Top 40 Under 40. Their outstanding leadership, construction expertise, and commitment to community service have set them apart, and we couldn’t be more proud.

GET TO KNOW THEIR STORIES

Matthew Walmsley Project Director Vancouver, BC
Bahaa Hajar VDC Senior Coordinator Fredericton, NB
Warren Dietrich Project Manager Halifax, NS

vice-president for the Prairies. With 18 years of experience, a business degree from the University of Saskatchewan, and certifications in contract administration and leadership, Sean has led significant structural changes while reinforcing the high-performance culture of Flynn. A strong advocate for inclusive leadership and coaching, he champions relationship-driven sales, community engagement, and peer-supported growth. His mentorship, cultural integration efforts, and advocacy for women in construction, underscore his impact as a leader.

SELVARAJ RAMASAMY Senior

Parsons Inc.

Selvaraj Ramasamy leads the commercial strategy for Edmonton’s multibillion-dollar Valley Line West LRT P3 project, overseeing contract management, multimillion-dollar claim negotiations, and

stakeholder alignment to deliver project and public value. With 17 years of experience across Canada, the UAE, Oman and India, he has delivered high-value infrastructure and real estate projects, introducing innovations such as real-time commercial dashboards, automated notices, performance metrics in cost value reconciliation reports and risk-tiered variation protocols. A civil engineer with an MBA in finance, Selvaraj holds MRICS, PQS, PMP and CCP credentials. A former AACE International Section president, he mentors professionals toward MRICS chartership and volunteers on industry certification committees, earning Parsons’ 2024 CEO Retention Award.

STEFEN PALAM

Associate Vice-President, Construction Dream Unlimited Stefen Palam is a seasoned construction leader with over a

Congratulations to Adrien Rahbar recognized as one of Canadian Construction’s

40 Under 40

decade of construction experience driving complex, high-value projects. He has successfully been involved in more than $1 billion in construction across office, retail, hospitality, civil and multi-residential sectors. Stefen began his career with top-tier general contractors PCL and Turner Construction, building deep expertise in operational excellence and large-scale execution. As head of the commercial and multi-residential construction divisions at Dream Unlimited, he oversees strategic delivery across diverse portfolios, leading a team that is 75 per cent women, a reflection of his commitment to inclusive leadership and talent development. Recently, he led the $100 million-plus revitalization of the Bay Street Collection, featuring flagship restaurants Milos and Daphne. Stefen also serves as vice-chair of the Toronto Construction Association’s Young Construction Leaders executive committee, where he leads the strategic vision to empower emerging talent and driving industry innovation.

We don’t just construct buildings. We build leaders, and Top 40 under 40 winners!

Developing our people is at the heart of our growth. Through programs like Flynn University for the Next Generation (FUNG), we invest in our people, giving them the tools they need to shape the future of our industry.

We strongly believe in promoting from within and creating real opportunities for our next generation of leaders to grow and develop.

Consider a meaningful future with Flynn. Visit our Careers page for information on open positions.

Bird Infrastructure Ltd.

Tyler MacFarlane

progressed from carpenter to vice-president at Bird, integrating a civil contracting firm after Bird’s acquisition of R.G. MacDuff Contracting in 2017, and overseeing civil operations and facilities management across Canada. He helped build procurement and project support departments, helped triple revenues, and is known for developing teams and mentors while aligning operations with strategic goals. He has completed an HBA degree from the University of Toronto, a graduate diploma in education from the University of Wollongong, executive training at Ivey, holds numerous safety certifications, and actively supports community charities.

VINCENT WALSHE

President & CEO

Erritt Construction Ltd

Vincent Walshe founded Erritt Construction Ltd and transformed it into a nationally recognized trenchless and heavy civil contractor. With more than 18 years’ experience and a civil engineering degree from the University of Galway Ireland, he has been directly involved in the delivery of more than 130 kilometres of micro tunnels across Canada while pioneering one pass HDPE lined pipe installations, cast in place caisson shafts, and a self-perform model that reduces risk and improves efficiency and quality. Vincent mentors a safety-focused workforce, collaborates with municipalities to improve design standards and champions trenchless technology through client education and industry committees.

WARREN DIETRICH

Project Manager

Pomerleau Construction

Warren is the director of the Construction Specifications Canada Atlantic Chapter and serves on the Executive Leadership Committee for Light the Night Halifax. His leadership promotes diversity, knowledge-sharing and low-carbon practices. As a civil engineer and Certified Low Carbon graduate, Warren manages complex projects across Atlantic Canada in healthcare, water treatment, recreation and housing, including the LEED-certified Gros Morne Visitor Centre. He champions sustainable development, integrates BIM, AI and Procore to drive efficiency, and applies Lean construction principles across his work. Warren also chairs Pomerleau Atlantic’s charity golf tournament, which is expected to raise over $145,000 for the Leukemia & Lymphoma Society of Canada.

XAVIER BERGER

Technical Manager, Ready-Mix & Concrete Amrize Canada, Inc.

Xavier Berger is a technical leader driving Amrize’s success in Quebec’s ready-mix market, developing innovative concrete mixes for such major projects as the STM Ligne Bleue subway extension and the Île-aux-Tourtes Bridge. A Ph.D. candidate researching embedded sensors for real-time quality control, he guides Amrize’s transition to recycled aggregates, securing regulatory approvals and improving sustainability. Xavier mentors teams, liaises with the Ministry of Transport and the Association Béton Québec, and has co-developed digital tools recognized with an American Concrete Institute Award, demonstrating his commitment to research and industry leadership.

SALUTING JUDGES

Sorting through the hundreds of nomination forms to come up with just 40 individuals to recognize is no small task. The following individuals volunteered their time and lent their expertise to ensure that we could put together this sixth edition of the 40 Under 40 in Canadian Construction, recognizing young professionals driving the construction sector forward.

The teams at On-Site Magazine and SitePartners would like to thank our esteemed panel of judges for supporting our efforts to recognize the industry’s rising stars

OUR JUDGES

Nadia Todorova – Nadia Todorova is the executive director of the Residential and Civil Construction Alliance of Ontario (RCCAO). Nadia is a member of the 40 Under 40 in Canadian Construction program’s Class of 2024.

Kenny Leon – A strong supporter of industry advancement and recognition, Kenny Leon is the vice-president of member services and technology with the Canadian Construction Association.

Jesse Unke – A partner of MNP’s Consulting team in Vancouver, Jesse leads the firm’s capital projects and infrastructure consulting practice. He was recognized in the inaugural edition of the 40 Under 40 in Canadian Construction program in 2020.

Joshua Gaglardi – Joshua Gaglardi is the founder and president of Orion Construction. Joshua became a member of the 40 Under 40 in Canadian Construction in 2020.

Andrew Hansen – Andrew Hansen is the founder and CEO of SitePartners, a marketing and consulting services group serving the construction sector.

The Canadian Construction Association (CCA) is proud to congratulate Gold Seal Certified (GSC) and Professional Gold Seal Certified (P.GSC) professionals who have been named to this year’s 40 under 40!

Become Gold Seal certified today!

Jesse Reynolds, P.GSC
Christian Correa, GSC
Sean Thompson, GSC
Lina Savcheva, GSC
Pedro Pinto, P.GSC

SYMPOSIUM

CELEBRATING LEADERSHIP AND INNOVATION

40 Under 40 Alumni share insights and advice.

As part of the build-up to announcing the newest members of the 40 Under 40 in Canadian Construction, On-Site Magazine hosted its 2025 40 under 40 Virtual Symposium in August. The event, which was sponsored by LBX Excavators, featured presentations by 40 Under 40 Alumni members Dan Bockstael of Bockstael Construction, Vincent Davenport from EllisDon and Gabe Guetta of SALUS. Veteran construction sector editor Doug Picklyk led the discussions.

Bockstael shared an overview of his unique experiences growing up in his family’s business, which dates back four generations in Winnipeg. “As a fourth-generation family business, we are bit of a rare entity,” he said. Dan’s great-grandfather, Theodore, started Bockstael Construction in 1912, employing many of those who

immigrated with him to Canada.

“He was a recognized community leader,” Dan explained, adding that his grandfather, Robert was the next to lead the company and in the community, serving as a trustee and councillor before giving up company ownership to his sons when he became a member of parliament. Generation three includes Dan’s father, John, who has volunteered extensively in the industry.

“Their skills and leadership really expanded beyond the job, so it set the tone for what was expected of the next leaders in the company,” he said. Among the advice he shares with young workers is to find a company where the values, the approach and the culture are a fit for them, and to network – something that his father started with him at an early age.

Conversation then pivoted from lead-

ership to innovation, as Picklyk discussed product and career development with Davenport, who works with emerging construction technologies at EllisDon.

Davenport was part of the team that developed the patented Hybrid Timber Floor System. The system consists of a cross-laminated timber panel with post-tension concrete beams within it.

“The idea was to create a gateway technology for people who want some of the benefits of mass timber, but aren’t prepared to go all the way and sacrifice other things to build with mass timber,” he explained.

Passionate and engaged by the variety of his work, he advised, “Once you find people you enjoy working with, stay there as long as you can.”

Also embracing his role in developing products for the industry was the event’s third speaker, safety software developer Guetta, who explained, “You can’t protect the business if you don’t protect the worker.”

Guetta got his start as a labourer in the construction sector before shifting to tech.

“When I started in construction, safety was, ‘Wear a hard had and steel toe boots,’” he stated. An accident on a job site served as a wakeup call that put him on a path to build safety software that wokers would embrace, rather than view as paperwork.

“A worker goes to work every day. They’re not going there for safety. They’re going there to build or do something to get paid,” he explained. "Safety becomes a barrier when it’s not introduced properly."

Clockwise from top-left: Emcee Doug Picklyk, Dan Bockstael, Vincent Davenport and Gabe Guetta.

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