Stefan Wittwer

citizen of Wimmis, Thalwil

Commercial register

Member of the board of directors · joint signature by two · Liestal

since Dec 16, 2025

Member of the board of directors · no signing authority · Naters

since Sep 29, 2025

joint procuration by two · Interlaken

since Jun 19, 2025

joint procuration by two · Interlaken

since Jun 19, 2025

Member of the board of directors · joint signature by two · Finhaut

since Aug 23, 2024

Chair of the board of directors · joint signature by two · Adliswil

since Oct 15, 2019

joint signature by two · Basel

since Jan 29, 2018

joint procuration by two · Lauterbrunnen

since Feb 8, 2016

Member of the board of directors · sole signature · Thalwil

since May 23, 2014

Member of the board of directors · joint signature by two · Bern

until May 8, 2026

Member of the board of directors · no signing authority · Arlesheim

until Oct 17, 2023

Member of the board of directors · joint signature by two · Haute-Sorne

until Dec 16, 2022

Member of the board of directors · joint signature by two · Basel

until Jul 25, 2022

Managing director · joint signature by two · Dietikon

until Jul 4, 2016

Managing director · joint signature by two · Basel

until Oct 17, 2008