Professor of Psychiatry at the Institute of Psychiatry, London. Born 31/1/1944. Professor of Psychiatry at the University of Cambridge. Born 24/1/1960. Chair of the Division of Epidemiology at the Joseph L. Mailman School of Public Health, Columbia University; and Head of the Epidemiology of Brain Disorders Department at the New York State Psychiatric Institute. Born 13/7/1952. Professor of Psychiatric Epidemiology, Department of Psychiatry and Neuropsychology, University of Maastricht, The Netherlands. Born 8/4/1060. Senior Lecturer and Wellcome Trust Advanced Research Fellow in the Division of Psychological Medicine at the Institute of Psychiatry, London. Born 2/6/1965.