Memberships
- - DAV Bar Association Criminal Law
- - General Secretary of the German Association of Lawyers and certificated consultor for Criminal Tax Law
- - Association of counsel for the defense in Berlin
- - Working Group of Criminal Law in Berlin.
- - Until 2008 head of the section of German-Greek-Economy Association in Berlin
- - Working Group Criminal Law of German Lawyer Association
- - Association of Greek Defence Lawyers (GR)