Stéphane Barbier-Mueller

citizen of Genève, Thônex

Commercial register

Chair of the board of directors · sole signature · Genève

since Jul 9, 2026

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

since Jun 18, 2025

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

since Mar 24, 2023

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

since Dec 19, 2022

Chair of the board of directors · sole signature · Genève

since Aug 19, 2022

Managing director · pour 70 parts de CHF 200 · joint signature by two · Genève

since Jul 7, 2021

Chair of the board of directors · sole signature · Genève

since Dec 29, 2020

Owner · sole signature · Thônex

since Dec 7, 2020

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

since Jun 6, 2018

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

since Nov 24, 2017

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

since Oct 17, 2012

Member of the board of directors · joint signature by two · Carouge (GE)

since Aug 3, 2005

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

since Mar 28, 2001

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

since Oct 14, 1999

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

since Dec 22, 1993

Secretary of the board of directors · joint signature by two · Genève

since Dec 16, 1993

Chair of the board of directors · sole signature · Genève

Chair of the board of directors · sole signature · Genève

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

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

Chair of the board of directors · sole signature · Genève

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

Chair of the executive board · sole signature · Genève

Chair of the board of directors · sole signature · Genève

Chair of the board of directors · sole signature · Genève

Chair of the board of directors · sole signature · Genève

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

Chair of the board of directors · sole signature · Genève

Chair of the board of directors · sole signature · Genève

Chair of the board of directors · sole signature · Genève

Chair of the board of directors · sole signature · Genève

Chair of the board of directors · sole signature · Genève

Delegate of the board of directors · joint signature by two · Genève

Chair of the board of directors · sole signature · Genève

until Sep 2, 2025

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

until Jun 4, 2025

Chair of the board of directors · sole signature · Genève

until Feb 24, 2025

Member of the board of directors · sole signature · Genève

until Feb 21, 2025

Member of the board of directors · sole signature · Genève

until Feb 21, 2025

Member of the board of directors · sole signature · Genève

until Feb 21, 2025

Member of the board of directors · sole signature · Genève

until Feb 21, 2025

Chair of the board of directors · sole signature · Genève

until Feb 21, 2025

Chair of the board of directors · sole signature · Genève

until Feb 21, 2025

Member of the board of directors · sole signature · Genève

until Jan 31, 2024

Chair of the board of directors · sole signature · Genève

until Jul 11, 2022

Chair of the board of directors · sole signature · Genève

until Jun 3, 2021

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

until Jul 8, 2019

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

until Oct 5, 2017

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

until Sep 11, 2017

Secretary of the board of directors · joint signature by two · Genève

until Dec 8, 2015

Secretary of the board of directors · sole signature · Genève

until Jul 2, 2013

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

until Jun 7, 2012

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

until Mar 26, 2008

Vice-chair of the board of directors · joint signature by two · Genève

until Oct 19, 2004

Chair of the board of directors · sole signature · Lancy

until Oct 21, 2002

Chair of the board of directors · sole signature · Lancy

until Oct 21, 2002

Chair of the board of directors · sole signature · Genève

until Jan 9, 2001

Secretary of the board of directors · sole signature · Genève

until Jan 9, 2001

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

until Jan 9, 2001

Delegate of the board of directors · sole signature · Genève

until Jan 3, 2001

Member of the board of directors · sole signature · Genève

until Oct 10, 2000

Vice-chair of the board of directors · sole signature · Carouge (GE)

until Feb 1, 2000

Chair of the board of directors · sole signature · Genève

until Dec 14, 1999

Delegate of the board of directors · sole signature · Genève

until May 28, 1999

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

until Dec 16, 1998