is a specialist for psychiatry and neurology and an associate professor at the Dept. for Psychiatry and Psychotherapy at the Medical University of Vienna, senior physician at the High Security Hospital Göllersdorf, head of Wiener Zirkel für Psychopathologie and president of the Deutschsprachige Gesellschaft für Kunst und Psychopathologie des Ausdrucks (DGPA). He has published numerous articles on psychopathology, transcultural psychiatry and forensic psychiatry.