Hart, Onno Van Der

Onno van der Hart, Ph.D., is Professor of Psychopathology of Chronic Traumatization, Department of Clinical and Health Psychology, Utrecht University, Utrecht, the Netherlands, and a psychologist / psychotherapist at the Sinai Center for Mental Health, Amsterdam, the Netherlands. He is a Past President of the International Society for Traumatic Stress Studies (ISTSS). He was recently honored as an Officer of the Order of Orange-Nassau, Netherlands.