Giuseppe Craparo, PhD, is a psychologist, psychoanalyst, and associate professor of clinical psychology at the Kore University of Enna, Italy. He is a member of the following associations: American Psychological Association, Italian Psychological Association, Association of Psychoanalytic Studies, International Federation of Psychoanalytic Societies. Francesca Ortu, PhD, is a psychologist and full professor at "La Sapienza" University of Rome, has investigated issues concerning the origin of psychoanalysis, emphasizing the points of contact with, and distance from, the theories that the French school, and particularly Pierre Janet, were elaborating. She has devoted a series of studies to the analysis of the Janetian theory and its clinical importance. Onno van der Hart, PhD, is a psychologist, retired psychotherapist, and emeritus professor at Utrecht University. A former president of the International Society for Traumatic Stress Studies and honorary president of L'Association Française Pierre Janet, he is also a member of the International Society for the Study of Trauma and Dissociation, and the European Society for Trauma and Dissociation.
