Professor David W Holt







Director & Professor of Bioanalytics
Professor Holt is a clinical biochemist with over 40 years’ experience in clinical toxicology. He has been responsible for the development and application of assays used to measure a wide variety of pharmaceutical agents and is The Past President of the International Association of Therapeutic Drug Monitoring and Clinical Toxicology.
Professor David W Holt, Director & Professor of Bioanalytics

Professor Atholl Johnston







Director & Professor of Forensic Pharmacology & Toxicology
Professor Johnston is Professor of Clinical Pharmacology at St Bartholomew's and the Royal London School of Medicine and Dentistry, Queen Mary and Westfield College, University of London. He is also Head of Laboratory Services in the Analytical Unit at St George's Hospital-University of London and a Director of Analytical Services International Ltd.
Professor Atholl Johnston, Head of Laboratory Services & Professor of Forensic Pharmacology & Toxicology

Mr Terry Lee







Toxicology Research and Development
Terry has over 40 years experience in the development and application of analytical techniques for use in clinical and forensic toxicology.
Mr Terry Lee, Toxicology Research and Development

Ms Malgorzata Puchnarewicz







Head of  Toxicology
Malgorzata (Maggie to her friends) holds an MSc in Pharmacy and has worked in the Toxicology section since 2002. Malgorzata is skilled in both GCMS and LCMS/MS techniques. Her favorite assays are buprenorphine and ramipril.
Ms Malgorzata Puchnarewicz, Senior Toxicology Analysts
Bioanalytics and Forensic Toxicology