Marie Davies spent over 10 years as a Reporting Officer at the former Home Office Forensic Science Service (FSS) specialising in sexual offences, and 14 years as a Reporting Scientist and Manager in testing laboratories specialising in hair, nail, blood and oral fluid testing. Marie Davies has reported and peer reviewed over 20,000 cases, with expertise in the interpretation of all areas of drug and alcohol testing, including child cases and drug-facilitated crimes.

FHC Experts for Law & Mediation is one of the leading providers of expert witnesses, giving opinions in forensic and legal matters, both in the UK and internationally. Since 1999 we have been providing a custom range of forensic expert witness services within the judicial system for all criminal and civil practice, including the police, family courts, defence solicitors and barristers, inquests and medical negligence to name but a few. We have one of the largest expert witness panels comprising of, but not limited to, medical, paediatric, psychological, psychiatric, technic...

Drug testing • Alcohol test calculations • Toxicological interpretation • Clinical toxicology • Forensic toxicology • Alcohol • Drugs • Drugs & driving • Substance misuse • Drug-facilitated crime • Child custody • Drugs - licit & illicit • Drugs & personal injury • Insurance reports