Vedat Sar, MD, is a Professor of Psychiatry in Istanbul University, Turkey. He has previously been president of the International Society for the Study of Trauma and Dissociation (ISSTD) and president elect of the European Society for Traumatic Stress Studies (ESTSS). He has published numerous studies on adult psychiatric consequences of childhood trauma and dissociative disorders covering diagnosis, epidemiology, neurobiology, and treatment. He has been awarded the Cornelia Wilbur Award and Morton Prince Award for Scientific Achievement for his work on dissociative disorders.

Warwick Middleton, MB BS, FRANZCP, MD, is Adjunct Professor at La Trobe University, Melbourne, Australia, at the University of New England, Armidale, USA, and at the University of Canterbury, Christchurch, New Zealand. He is Associate Professor at the School of Medicine, University of Queensland, Australia. Professor Middleton has made substantial and ongoing research contributions to the fields of bereavement, trauma, dissociation and psychotherapy. He currently chairs the Cannan Institute and is Director of the Trauma and Dissociation Unit, Belmont Hospital, Brisbane, Australia, and is a Board member and Fellow of the International Society for the Study of Trauma and Dissociation.

Martin Dorahy, PhD, DClinPysch, is Associate Professor of Psychology, University of Canterbury, New Zealand. He is on the board of Directors of the International Society for the Study of Dissociation. He has published widely on dissociative disorders and complex trauma. He maintains a private practice focused on adult outcomes of complex childhood trauma.