Forensic Psychotherapy




Have you experienced yourself doing something violent to other people? Have you been convicted of a crime? Do you feel a tendency for very aggressive, manipulative or abusive behaviour towards others in yourself?

Jan Kossack has experience in treating offending behaviour problems since 1998. He also has a diploma of advanced studies in Forensic Science from the University of Zurich (CH) in cooperation with the IOT (


The therapy approach of the offender treatment is focused on the crime and the personality of the client. The client learns to understand his personal crime-scenario-cycle and to escape this cycle in the future. By ameliorating the clients maladaptive and strengthening his healthy sides the treatment aims to lower the risk of recidivism.





Here you find an interview with Jan Kossack in a luxemburgish newspaper about the offender treatment in Luxemburg from 15th May 2014:  Diplompsychologe Jan Kossack berichtet über seine Therapiearbeit im Gefängnis