Senior Socl Affairs Officer, Crime Prevention & Criminal Justice Branch, Center for Socl Development & Humanitarian Affairs, United Nations Office at Vienna since 1991. Socl Affairs Officer, United Nations Office at Vienna, 1980-1990, New York, 1974-1979. Visiting Lecturer/Expert, Institute for Higher Studies in Criminal Science(s), Italy, 1981-1982, United Nations Asia & Far East Institute for the Prevention of Crime & the Treatment of Offenders, Japan, 1982.
Cons, German Consul General, New York, 1970-1974. Judge, Munich, 1966-1970. Public Prosecutor, Munich, 1965-1966.
Legal Officer, Finance Office(s), Bavarian Ministry of Justice & Ministry of Finance, 1963-1965.