| Since 2023 | Partner at wkflegal ltd in Zurich |
| 2010 - 2022 | Partner at WEHINGER KAELIN FERRARI AG in Zurich |
| 1996 - 2010 | Partner at Arnold Wehinger Kaelin & Ferrari in Zurich |
| 1993 - 1995 | Partner at Becchio Wehinger & Juri in Zurich |
| 1987 - 1992 | Council and general secretary in a Swiss listed Finance and Industry Holding company in Zurich |
| 1985 - 1986 | Council at Schlanger Cook Cohen Mills & Grossberg in Houston, Texas |
| 1983 - 1984 | Council at Borgwardt & Harms Attorneys, Hamburg, Germany |