1961 | Second State Law Exam (Zweite juristische Staatsprüfung, Assessorexamen) |
1962 | Admission to the Bar in Karlsruhe, Germany |
1962-1970 | Assistant of the Dean, Faculty of Law, University of Freiburg |
1963 | Dr. iur utriusque |
1970 | Assistent Professor for criminal law (Akademischer Rat), Faculty of Law, Freiburg University, |
1971 | Senior Assistent Professor for criminal law (Akademischer Oberrat), Faculty of Law, Freiburg University |
1972 | Cooperation with the Mission of the People's Republic of Bangladesh in Geneva, drafting the "War crimes Tribunal Order 1972" |
1971-1972 | Substituting the Chair for Criminal Law and Criminology at the University of Kiel, Faculty of Law, teaching there also international criminal law and procedure |
1972 | Appointed scientific fellow and professor for German and International Criminal Law and Procedure, Faculty of Law, Bielefeld University, Germany |
1973 | Full Professor for Criminal Law, Criminal Procedure and International Criminal Law, Faculty of Law, Justus-Liebig-University Gießen, Germany |
1977-1978 | Temporary President and Rektor, University of Gießen |
| Since 1979 Full Professor of Austrian and International Criminal Law and Procedure, Faculty of Law, University of Salzburg, |
1988-1990 | University of Innsbruck, Full Professor of Criminal Law, Criminal Procedure and Criminology |
1993-1999 | Dean, Faculty of Law, Salzburg University |
| Since 1999 Professor emeritus for Austrian and International Law and Procedure, Faculty of Law, University of Salzburg, lecturing six hours a week on international and comparative criminal law |
| Scientific Director, Salzburg Law School on International Criminal Law, International Humanitarian and Human Rights Law |
| Since 1971 Lecturing in the fields of German and Austrian criminal law and procedure as well as on international criminal law, comparative criminal law and the protection of human rights in substantive and procedural criminal law |
1979-2002 | "Ständiger Mitarbeiter" Zeitschrift für Kriegs- und Wehrrecht |
| Since 2003 Advisory Editor for Leiden Journal of International Law |