1. Professor of Clinical Psychology Institute of Social Medicine Rehabilitation Sciences and Healthcare ResearchUniversity of Applied Sciences Nordhausen Germany
2. PhD Clinical Psychologist – Psychotherapist National and Kapodistrian University of Athens and University Mental Health Research Institute ‘Costas Stefanis’ (UMHRI) Athens Greece
3. Professor of Information Sciences and Statistics Institute of Social Medicine Rehabilitation Sciences and Healthcare ResearchUniversity of Applied Sciences Nordhausen Germany