Registered with the attorneys' registry of Zurich
- Attorney at law, Zurich (1981)
- Lic.oec., University of St. Gallen (1976)
- With ALTENBURGER as partner since 1994
- Pro Litteris (Swiss Copyright Collecting Society for Literature and Visual Arts), Zurich, legal counsel and vice president (1985-2002)
- Société Générale Alsacienne de Banque, SOGENAL, Zurich, legal counsel (1981-1984)
- Zurich Bar Association (ZAV)
- Swiss Bar Association (SAV)
- Swiss Chapter of the Licensing Executives Society (LES)
- Institute for the Protection of Industrial Property (INGRES)
- Swiss Forum for Communication Law
- Association Suisse d'Etude de la Concurrence (ASEC)
- Member and vice president of a cantonal appeal and supervision authority on public and guardianship lawRechtsmittelbehörde, allgemeines öffentliches Recht)
- International Association for the Protection of Intellectual Property (AIPPI)
- World Intellectual Property Organisation (WIPO)