CLAYMORE GROUP NEWSLETTER 2025

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The UK’s tried and trusted Drug Expert Witness Service.

Where Evidence Meets

Expertise”

Fully Independent and impartial with a finger on the pulse of the UK drug market.

Areas of expertise:

Street level to national supply groups

Drug valuation

Specialist drug market

Organised Crime Groups

Drug Line Valuation & Quantification

EncroChat and other Encrypted Networks

County Lines

Slang Data Interpretation

Written ledgers / debt lists and electronic notes

Medicinal Cannabis specialists

Cannabis Cultivations

Images and Performance Enhancing Drugs

Importation and foreign crime groups

Urban Street Gangs and Gang Violence

Proceeds of Crime

Mr Carroll’s Knowledge and opions are also frequently sought in :

The development of professional training courses and degree content

Several UK national tabloids and publications

Appearances in television media and interview

Private companies engaging in the Drug/ Pharmaceutical Sector

If you are currently involved in a case , We will provide a suitable expert witness for you Book a consultation today garycarroll@claymoreadvisory.group.cjsm.net info@claymoreadvisory.group.co.uk

Gary Carroll

Mr Gary Carroll

Drug Trafficking and Data Interpretation Expert

With over 14 years in policing Gary Carroll spent most of his service involved in drug related crime including County Lines, Organised Crime Groups, Localised to National Drug Lines and complex drug production cases.

As a prominent full time expert witness in the Midlands since 2016, Gary was also a trained Controlled Drug Liaison Officer (CDLO) which specialised in the management and enforcement around controller drugs with healthcare establishments, and was also qualified police supervisor

In addition to the common drugs seen within the illicit and controlled drug markets Gary also specialised in Medicinal Cannabis and was a point of contact and advisor to several UK companies involved in the Medicinal Cannabis market

Gary provides bespoke training to various companies and has done so within the Pharmaceutical industry, police CDLOs, various Universities and Colleges, UK Border Force and multiple police forces across the UK

From the past 10 year period, Gary has provided bespoke Drug related training to over 500 police officers, 100 PCSOs, dozens of in-training expert witnesses and teams specialist officers within Covert Policing

Dean Mowbray

Mr Dean Mowbray

Organised Crime and drug trafficking

With a 20 years policing career Dean Mowbray is a seasoned Expert Witness where he brings his experience as a detective specialising in Organised Crime and drug trafficking at all levels of the supply chain

Dean is qualified Detective Seargent and has spent 15 years investigating County Lines, Organised Crime Groups, Localised Drug Lines and complex drug production cases ending his police career with the Regional Organised Crime Unit

Whilst competent to an expert level in all typical illicit drugs, Dean further specialises in Image and Performance Enhancing Drugs and delivers bespoke training and CPD events to various roles within law enforcement

If you are currently involved in a case, We will provide a suitable expert witness for you Book a consultation today garycarroll@claymoreadvisory group cjsm net info@claymoreadvisory.group.co.uk

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