George Eman Vaillant, M.D., born 1934, is an American psychiatrist and Professor at Harvard Medical School and Director of Research for the Department of Psychiatry, Brigham and Women's Hospital.
Vaillant has spent his research career charting adult development and the recovery process of schizophrenia, heroin addiction, alcoholism, and personality disorder. Through 2003, he spent 30 years as Director of the Study of Adult Development at the Harvard University Health Service. The study has prospectively charted the lives of 824 men and women for over 60 years.
A major focus of his work in the past has been to develop ways of studying defense mechanisms empirically; more recently, he has been interested in successful aging and human happiness.
Villant has received the Foundations Fund Prize for Research in Psychiatry from the American Psychiatric Association, the Strecker Award from The Pennsylvania Hospital, the Burlingame Award from The Institute for Living, and the Jellinek Award for research on alcoholism. In 1995 he received the research prize of the International Psychogeriatric Society.
- summarised from Wikipedia