Stefan Wehrenberg

citizen of Bonstetten, Herrliberg

Commercial register

Managing director · sole signature · Zürich

since Oct 13, 2026

Member of the board of directors · sole signature · Zürich

since Jul 13, 2026

Chair of the board of directors · sole signature · Zürich

since Feb 12, 2026

Chair of the board of directors · sole signature · Zürich

since Feb 11, 2026

Member of the board of directors · sole signature · Arbon

since Nov 11, 2025

Member of the board of directors · sole signature · Roggwil (TG)

since Oct 6, 2025

Managing director · sole signature · Zürich

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

until Feb 2, 2023

Member of the board of directors · sole signature · Zürich

until Dec 14, 2022

Member of the board of directors · sole signature · Zürich

until Dec 5, 2022

Member of the board of directors · sole signature · Freienbach

until Sep 24, 2018

Partner · joint signature by two · Zürich

until Jul 18, 2018

Member of the board of directors · sole signature · Freienbach

until Jan 23, 2018

Member of the board of directors · sole signature · Zürich

until Jan 19, 2018

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

until Dec 1, 2017

Partner · joint signature by two · Zürich

until Nov 22, 2017

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

until Sep 19, 2016

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

until Mar 5, 2015

Member of the board of directors · sole signature · Vufflens-la-Ville

until Dec 4, 2012

Member of the board of directors · sole signature · Freienbach

until Apr 3, 2012

Member of the board of directors · sole signature · Vufflens-la-Ville

until Feb 22, 2012