Christoph Widmer

citizen of Sarmenstorf, Wohlenschwil

Commercial register

Managing director · joint signature by two · Rümlang

since Sep 9, 2026

Member of the foundation board · joint signature by two · Schöftland

since Jul 23, 2021

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

since Oct 7, 2019

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

since Oct 9, 2018

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

since May 22, 2017

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

since May 2, 2017

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

since Nov 4, 2015

Member of the board of directors · sole signature · Baden

Member of the board of directors · sole signature

until Nov 14, 2022

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

Chair of the board of directors · joint signature by two

until Nov 21, 2022

Member of the board of directors · sole signature

until Apr 8, 2014

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

Member of the board of directors · joint signature by two

until Mar 2, 2018

Member of the board of directors · sole signature · Schöftland

until Jan 29, 2025

Member of the board of directors · sole signature

until Aug 28, 2023

Member of the board of directors · sole signature

until Dec 23, 2013

joint signature by two · Aarau

until May 8, 2009

Managing director · joint signature by two · Baden

until Jan 14, 2003

Director · joint signature by two · Meyrin

until Nov 22, 2002

joint signature by two · Rheinfelden

until May 11, 2000

Managing director · joint signature by two

until Jun 28, 1999

joint signature by two

until Dec 14, 1998