| since 2003 | Founder and co-owner of bretscher+partner |
| Communication consultant BR/SPRV | |
| 1992 - 2003 | Board Member and co-owner of Piar |
| 1988 - 1992 | Party Secretary of FDP of Canton Zurich |
| 1988 | Completion of law studies with license |
| 1983 - 1988 | Study at the University of Zurich |
| since 2008 | Member Party Caucus of the Zurich FDP |
| 2007 - 2011 | President FDP Zurich 1st District |
| since 2003 | Business Director Pro Flughafen |
| 2000 - 2005 | Constitutional Council |
| 2000 - 2003 | President FDP Group in Consitutional Council |
| 1992 - 2003 | President Commission Homeland Security FDP Ct. Zurich |
| 1997 - 2000 | FDP Group in Cantonal Parliament |
| 1991 - 2000 | Cantonal Parliament |
| 1986 - 2000 | Board Member FDP Region of Dietikon |
| 1987 - 1996 | Member Commission Public Relations FDP Canton Zurich |
| 1990 - 1994 | Member of Primary School Board Birmensdorf |
| 1988 - 1992 | Party Secretary FDP Canton Zurich |
| 1986 - 1992 | President FDP Birmensdorf |
| since 1983 | Member FDP |
| 1980 - 1993 | Member Young Liberals |
Professional experience
Military
Sergeant ret., Troop Information Service Field Division 6
Vice President Artillery Association Zurich
Professional experience
Politics