Bessel van der Kolk

Bessel van der Kolk (born 1943) is a Dutch psychiatrist, author, researcher and educator. Since the 1970s his research has been in the area of post-traumatic stress. He is the author of four books, including ''The New York Times'' best seller, ''The Body Keeps the Score.''

Van der Kolk formerly served as president of the International Society for Traumatic Stress Studies and is a former co-director of the National Child Traumatic Stress Network. He is a professor of psychiatry at Boston University School of Medicine and president of the Trauma Research Foundation in Brookline, Massachusetts. Provided by Wikipedia