Michael David Kopelman (born February 8, 1950) is a British researcher of memory disorders, having contributed for more than 30 years to the development of cognitive neuropsychology and cognitive neuropsychiatry. Until his retirement in 2015, he was lead clinician at the Neuropsychiatry and Memory Disorders Clinic at St Thomas' National Health Service teaching hospital in Central London. Beginning in 1981, he also served as an expert witness in legal proceedings, including high-profile cases. Source: Wikipedia (en)