Born in 1931 in Zug, Switzerland


1959 admitted in Switzerland

1990 admitted to the Higher Regional Court Nuremberg, Germany "Consultant for Swiss Law“


Law and Economics at Fribourg, Bern and St. Gallen Universities


Examining Judge at the Interrogation Court in Zug In-House Counsel in a Swedish Company, USA Member of Management of a Swiss Company

1961 Founded own law firm

1965 Founding Partner of the law firm, Froriep Renggli with offices in Zurich, Zug, Geneva, Madrid and London Co-founder and President for several terms of office at Hapimag AG, Switzerland

1990 Co-operation with Foerster+Rutow


German, English, Italian, French, Swedish, Spanish

Areas of Practice

Commercial law, Company law, International Private law, Licensing and Know-How contracts 


In the areas of: Employment and Constitutional law European law

Professional Memberships

Schweizerischer Anwaltsverband (Swiss Lawyers' Association) - Vice-President for several years International Bar Association European Lawyers’ Association Senator of the Conference of Presidents of the European Lawyers' Associations