1. Doctoral student at the Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and works at the Unit for Psychosomatic Medicine, Deutsches Herzzentrum der Charité-Medical Heart Center of Charité and German Heart Institute Berlin.
2. Professor and the Assistant Director of the Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Charité Campus Virchow, Charité-Universitätsmedizin Berlin.
3. Professor at the Department of Psychology, Faculty of Sciences, MSB Medical School Berlin.