Partner at Weber Schaub & Partner AG, tax and legal consultants, Zurich since 1994; Chairman of the Board of Directors of Scobag Privatbank AG, Basel; Chairman of the Board of Directors of Zindel Immo Holding AG, Chur; Chairman of the Board of Directors of Mobimo AG, Lucerne; Deputy Chairman of the Board of Directors of Uetikon Industrieholding AG, Uetikon; Deputy Chairman of the Board of Directors of UBV Holding AG, Uetikon; Member of the Board of Directors of Rüegg Cheminée Holding AG, Zumikon. Member of the boards of directors of various further unlisted companies, and trustee of various foundations.

1990–1993 tax commissioner at the Cantonal Tax Office, Zurich; 1987–1988 junior associate at the Schellenberg Wittmer law firm, Zurich.

Majority shareholder and Chairman of the Board of Directors of Swiss Industrial Holding AG, Uetikon; Chairman of the Advisory Board of Single Holding GmbH, Hochdorf (Germany); Member of the Board of Directors of Bachofen AG, Uster.

2009–2015 CEO of Looser Holding AG, Arbon; 2007–2009 Managing Partner at Swiss Industrial Finance AG, Pfäffikon SZ; 2003–2007 CEO of SR Technics Switzerland and 1996–2003 Member of the SR Technics Group Executive Board, Zurich Airport.

Chairman of the Board of Directors of The PME & Co, Luxembourg.

2012–2014 Chairman of the Board of Directors of Pharmalp SA; 2010– 2011 Vice President Organizational Excellence & Project Management and 2006–2009 Vice President Central & Southern Europe, Sanofil- Aventis (now Sanofil), Paris; 2004–2006 General Manager Sanofi- Aventis (Switzerland) AG, Vernier; 1987–2004 various executive functions at predecessor companies to Sanofil- Aventis and MSD at several locations worldwide.

CFO and Member of the Executive Committee of the Conzzeta Group, Zurich since 2006; member of the boards of directors of various Conzzeta AG subsidiaries; Member of the Board of Directors of Suhner Holding AG, Brugg since 2019.

2002–2005 CFO and Member of the Executive Management of the Unaxis Group, Pfäffikon; 1996–2002 leading executive functions in finance and controlling both in and outside Switzerland for the Clariant Group, Muttenz.

Member of the Board of Directors of Uetikon Industrieholding AG, Uetikon; Member of the Board of Directors of UBV Holding AG, Uetikon; member of the boards of directors of various further unlisted companies and trustee of various foundations.

2010–2015 Senior Associate at Niederer Kraft Frey AG; 2007–2008 secondment to Allende & Brea Abogados, Buenos Aires; 2004–2007 Associate at Niederer Kraft Frey AG; 2002–2004 Foreign Associate at Fox Horan & Camerini LLP, New York.

Chairman and Delegate of the Board of Directors of Wipf Holding AG, Brugg; Chairman of the Board of Directors of Wipf AG, Volketswil; Chairman of the Board of Directors of Elco AG, Brugg and subsidiary companies.

2001–2007 CEO of Wipf AG, Volketswil; 1991–1997 Member of Executive Management of Seetal Schaller AG, Brugg; 1982–1991 various executive functions with Philips AG, Zurich and Philips Electronics Ltd, Montreal.