1. Department of Psychiatry and Psychotherapeutic Medicine Medical University of Graz Graz Austria
2. Center for Integrative Addiction Research (CIAR) Grüner Kreis Society Vienna Austria
3. Specialist Faculty of Integrative Gestalt (IG) Therapy Austrian Working Group for Group Therapy and Group Dynamics (ÖAGG) Vienna Austria
4. Specialist Faculty of Group Psychoanalysis (GPA) Austrian Working Group for Group Therapy and Group Dynamics (ÖAGG) Vienna Austria
5. Specialist Faculty of Psychodrama (PD) Austrian Working Group for Group Therapy and Group Dynamics (ÖAGG) Vienna Austria
6. Specialist Faculty of Group Dynamics and Dynamic Group (DG) Therapy Austrian Working Group for Group Therapy and Group Dynamics (ÖAGG) Vienna Austria
7. Specialist Faculty of Systemic Family (SF) Therapy Austrian Working Group for Group Therapy and Group Dynamics (ÖAGG) Vienna Austria