Tihamér Bakó is a psychologist, psychotherapist, training psychoanalyst of the Hungarian Psychoanalytical Society, and training therapist for the Hungarian Psychodrama Association. He works in private practice in Budapest. He is the author of many textbooks and articles dealing with trauma, transgenerational trauma, crisis, and suicide.

Katalin Zana is a doctor, psychotherapist, psychoanalyst, and a member of the Hungarian Psychoanalytical Society. She is the author of many books and articles on trauma, transgenerational trauma, and creativity. She has a private practice in Budapest.