Bessy graduated as a clinical psychologist from the University of Nancy, France. Trained in Group Analysis (I.G.A. Athens) since 2004 and in
Psychological Assessment (Institute of Diagnostic Psychology, O.P.C.), she conducts individual sessions and groups in the IGAA, as well as in her private practice. She has served as staff member in the 1st GASI Summer School in Belgrade, the 3 rd in Athens and the 4 th in Ljubljana. She is a member of the Board of the Association of Greek Psychologists since 2007.