Professional Activity
• 1975
• 1977–1978
• 1978–1980
• 1980–1985
• 1985–1997
• 1997
Memberships
• Zurich Bar Association
• Swiss Bar Association
• International Bar Association
• American Bar Association
• Swiss Fiduciary Chamber
• Institute for Swiss and International Tax Law
• International Fiscal Association
• Society of Trust and Estate Practitioners (STEP)
• Swiss-American Chamber of Commerce
• Swiss-German Chamber of Commerce