Commercial attaché Swiss Consulate, New York City, 1979-1985. Attaché Swiss Embassy, Baghdad, 1985-1987, deputy head Copenhagen, 1987-1990. Deputy director European Free Trade Association, Geneva, 1991-1995.
Chairman finance economic committee Organization for Security and Cooperative in Europe, Vienna, 1996-1997. Consul general, counsellor finance and social policy Swiss Delegation to United Nations, New York City, since 1998.