Expert Witness Services - Drug Trafficking and Drug & Firearm Data Interpretation
'Where evidence meets Expertise'
• Qualified, Impartial and Experienced Expert Witnesses
• Proven record from several decades of Expert Witness experience
"The judge directed the crown to review your report carefully. Once this was done, within minutes all supply charges were dropped! Thank you for such a quick turnaround and clearly a report that made a difference."
Regional Organised Crime Unit
"Thanks for all of your hard work this year, it has been greatly appreciated and has been invaluable!"
County Lines Unit Detective Sgt
"Principle expert in Operation Glimmer – multiple persons jailed for over 40 years in drug and gun supply case Members of 61 gang who starred in Trapline Jump video jailed for firearms offences"
Birmingham Live (birminghammail.co.uk)
"The report was very well prepared and easy to understand. As a result, the CPS have reviewed the charges from PWITS Class A to Class B and agreed to a plea with the client. We will certainly use again!"
Defence counsel
"Principle expert in Operation Firecrest – One of largest counterfeit drug productions in UK selling £5million worth of Xanax Fake Xanax gang produced pills in sheds and made millions"
Detective Sgt Bebb
"Multiple Command Team Awards & recognition in additional to Chief Constable Commendation – All on work around drugs, urban street gangs and organised crime."
"Thanks Gaz, appreciate you all getting this resolved so quickly. Top work as ever."
Detective Sgt, West Midlands Police – County Lines Task force
"Prior to your report there was an application to dismiss the whole case. We served your report, and we now have both defendants serving Early Guilty Pleas. Thanks so much"
Detective Sgt - Regional Organised Crime Unit
"Your expert opinion on drug-gang terminology from phone and social media outlets provided critical to the convictions of the 5 offenders, resulting in a total of 41.5 years imprisonment."
Detective Chief Superintendent Jones
"Multiple Command Team Awards & recognition in additional to Chief Constable Commendation – All on work around drugs, urban street gangs and organised crime."
"The report was very well presented and understood. CPS have since reviewed the charges and agreed a plea with the client, we will certainly use again."
Defence counsel
"I have been an officer for 24 years and a Detective for 16 years. I have presented many cases in court, in my opinion, Gary was one of the best expert witnesses that I have seen present evidence"
Detective from WM Regional Organised Crime Unit
"Best training we have had - Trainers were experienced and clear experts in the field – Very engaging and helpful, brilliant input."
Operation Skybridge – Proactive USG team
"In my 30 years of doing this I have never come across a drugs expert witness as good as Mr Carroll, he was extremely fair and professional"
Defence counsel - St Philips Chambers
"The judge directed the crown to review your report carefully. Once this was done, within minutes all supply charges were dropped! Thank you for such a quick turnaround and clearly a report that made a difference."
Regional Organised Crime Unit
"Thanks for all of your hard work this year, it has been greatly appreciated and has been invaluable!"
County Lines Unit Detective Sgt
"Principle expert in Operation Glimmer – multiple persons jailed for over 40 years in drug and gun supply case Members of 61 gang who starred in Trapline Jump video jailed for firearms offences"
Birmingham Live (birminghammail.co.uk)
"The report was very well prepared and easy to understand. As a result, the CPS have reviewed the charges from PWITS Class A to Class B and agreed to a plea with the client. We will certainly use again!"
Defence counsel
"Principle expert in Operation Firecrest – One of largest counterfeit drug productions in UK selling £5million worth of Xanax Fake Xanax gang produced pills in sheds and made millions"
Detective Sgt Bebb
"Multiple Command Team Awards & recognition in additional to Chief Constable Commendation – All on work around drugs, urban street gangs and organised crime."
"Thanks Gaz, appreciate you all getting this resolved so quickly. Top work as ever."
Detective Sgt, West Midlands Police – County Lines Task force
"Prior to your report there was an application to dismiss the whole case. We served your report, and we now have both defendants serving Early Guilty Pleas. Thanks so much"
Detective Sgt - Regional Organised Crime Unit
"Your expert opinion on drug-gang terminology from phone and social media outlets provided critical to the convictions of the 5 offenders, resulting in a total of 41.5 years imprisonment."
Detective Chief Superintendent Jones
"Multiple Command Team Awards & recognition in additional to Chief Constable Commendation – All on work around drugs, urban street gangs and organised crime."
"The report was very well presented and understood. CPS have since reviewed the charges and agreed a plea with the client, we will certainly use again."
Defence counsel
"I have been an officer for 24 years and a Detective for 16 years. I have presented many cases in court, in my opinion, Gary was one of the best expert witnesses that I have seen present evidence"
Detective from WM Regional Organised Crime Unit
"Best training we have had - Trainers were experienced and clear experts in the field – Very engaging and helpful, brilliant input."
Operation Skybridge – Proactive USG team
"In my 30 years of doing this I have never come across a drugs expert witness as good as Mr Carroll, he was extremely fair and professional"
Defence counsel - St Philips Chambers
"The judge directed the crown to review your report carefully. Once this was done, within minutes all supply charges were dropped! Thank you for such a quick turnaround and clearly a report that made a difference."
Regional Organised Crime Unit
"Thanks for all of your hard work this year, it has been greatly appreciated and has been invaluable!"
County Lines Unit Detective Sgt
Our Services
Over 2000+ completed reports across several fields of expertise including hundreds of days evidence at various courts around England and Wales. Instructed in cases ranging from low level street supply to international importation of 1000+ kilograms of Class A drugs.
Drug Validation
Data Interpretation - 'Slang'
County Lines
Encrypted Communications
Urban Street Gangs
Modern Day Slavery
Organised Criminal Groups
Local To National Supply Chains
Reach Out Today
In the pendulum of uncertainty that swings throughout the courtroom, make sure you have a dedicated and experienced expert from Claymore.
Free 15 minutes case review for all enquires.





