Hans Rudolf Buff

citizen of Winterthour, Bonne, FRA

Commercial register

Chair of the board of directors · sole signature · Genève

Member of the board of directors · sole signature

until Oct 20, 2023

sole procuration

until Nov 25, 2020

sole procuration

until May 20, 2014

sole procuration

until Jan 28, 2004

joint procuration by two

until Jul 3, 2000