Customise Consent Preferences

We use cookies to help you navigate efficiently and perform certain functions. You will find detailed information about all cookies under each consent category below.

The cookies that are categorized as "Necessary" are stored on your browser as they are essential for enabling the basic functionalities of the site. ... 

Always Active

Necessary cookies are required to enable the basic features of this site, such as providing secure log-in or adjusting your consent preferences. These cookies do not store any personally identifiable data.

Functional cookies help perform certain functionalities like sharing the content of the website on social media platforms, collecting feedback, and other third-party features.

No cookies to display.

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics such as the number of visitors, bounce rate, traffic source, etc.

No cookies to display.

Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.

No cookies to display.

Advertisement cookies are used to provide visitors with customized advertisements based on the pages you visited previously and to analyze the effectiveness of the ad campaigns.


About us

Allen Morgan Associates are the UK’s leading experts on controlled drugs. Established in 2007 we comprise of a team of acknowledged experts on drug-related matters. Since 2007 we have worked with over 250 leading law firms and organisations across the UK providing expert evidence, training and guidance on drug-related issues.

Our unique blend of expertise allows us to comment on wide ranging issues. In criminal proceedings our experts are frequently called upon to comment on cannabis cultivation cases, drug valuations, motoring offences and to undertake forensic examinations of controlled drugs.

We deliver highly specialised services on a national basis and have a particular expertise in cases involving the Proceeds of Crime Act where we have successfully challenged and significantly reduced drug valuations and benefit figures in cases including high value, large scale conspiracies. We aim to be proactive in challenging unfounded evidence or excessive valuations.

All of our experts and consultants are genuine experts in their specific discipline with decades of experience. We are frequently called upon to provide comment on TV, radio and in the national press.

As part of our research we have somewhat uniquely previously cultivated cannabis under license from the Secretary of State to determine cannabis plant yields. We have also undertaken research into drug valuations and patterns of consumption in collaboration with some of the UK’s leading academics in nationwide studies.

We take great pride in the reputation that we have established in offering professional, friendly, informed and affordable services for our clients. Our clients can be assured that in dealing with us they will receive a prompt, courteous and tailored approach to their specific needs. We offer individual services that are as unique as the cases that we deal with.