Assistant at the University of Graz, Institute for Public Law, Political Science and Public Administration, 1982-1983. Judicial Clerk and Trainee Attorney in Graz and Vienna, 1983-1987. Bar Examination, Austria, 1986. Associate with Marxer & Partner, 1987-1997. Bar Examination, Liechtenstein, 1997. Member of the Board of the Liechtenstein Bar Association, 1998-2005. Liechtenstein Delegate to the Council of Bars and Law Societies of Europe (CCBE), 1998-2005. Partner since 1998.