Director, Mettaa Institute of Cognitive Behavior Therapy and Schema Therapy, Seoul Clinical. Professor of Psychiatry, Paik Hospital of Inje University.

Nikolaos Kazantzis, PhD, has worked in clinical, training, and research settings for over two decades. He is founder and director of the Cognitive Behavior Therapy Research Unit,... Read More

Allen R. Miller, Ph.D., M.B.A. is a seasoned clinician, trainer, and administrator who provides oversight to the training and clinical services at Beck Institute as... Read More

Feyza Bayraktar is a mental health practitioner and part time faculty at Bogazici University in Istanbul. She completed her graduate study at New York University. Afterwards,... Read More

Henck van Bilsen is a consultant clinical psychologist of more than 40 years’ experience. He has worked in the Netherlands, the United Kingdom and New... Read More

Danny Derby is Clinical Psychologist and has a PhD in human sexuality. He is the founder and director of Cognetica — the Israeli Center For... Read More

Guy Doron is Associate Professor at the New School of Psychology, Interdisciplinary Center (IDC) Herzliya. Dr Doron has a Bachelor of Arts (BA) in Psychology... Read More