David M. Johnston, Ph.D., is Vice President and the Chief Scientific Officer for Esoterix Clinical Trials Services (Esoterix), the clinical trials division of LabCorp. Esoterix provides specialized and routine laboratory analyses for pharmaceutical and diagnostic product development worldwide. Dr. Johnston earned his Ph.D. in Microbiology and Immunology from the University of North Carolina at Chapel Hill School of Medicine and has been involved in clinical research for more than 15 years. Dr. Johnston studied gene regulation and surface virulence determinants in the pathogenic Neisseriae. He later studied drug resistance in HIV and worked on the first clinical diagnostic assays to detect HIV drug resistance mutations. Previously, Dr. Johnston held leadership positions in Research and Development and clinical trials Quality Assurance at LabCorp. Dr. Johnston participated in the DIA workshops on pharmacogenomics data submissions and served on the AACC Advisory Committee on pharmacogenomic assay validation. Dr. Johnston is an adjunct professor in the clinical research department of the Campbell University School of Pharmacy, and serves on the scientific advisory board for Kylin Therapeutics. He is a member of the American Association for the Advancement of Science, the Drug Information Association, American Association for Clinical Chemistry, and American Society for Microbiology. |