Ralph Challancin

citizen of Courtelary, Gland

Commercial register

joint signature by two · Zürich

since Feb 16, 2026

Member of the board of directors · sole signature · Genève

since Dec 19, 2024

Member of the board of directors · sole signature · Meyrin

since Nov 19, 2024

Liquidator · sole signature · Gland

since Mar 22, 2017

Director · sole signature · Carouge (GE)

since Mar 30, 2016

Managing director · sole signature · Borex

since Oct 28, 2015

Member of the board of directors · sole signature · Meyrin

since Mar 30, 2012
since May 27, 2010

Managing director · avec 200 parts de CHF 100 · sole signature · Gland

since Aug 13, 2009

Member of the board of directors · sole signature · Meyrin

Managing director · no signing authority · Meyrin

Member of the board of directors · sole signature · Genève

Member of the board of directors · Gland

Liquidator · joint signature by two · Nyon

Managing director · sole signature · Genève

until Jul 30, 2026

Member of the board of directors · sole signature · Epalinges

until Feb 6, 2026

dir. succursale · sole signature · Vernier

until Apr 29, 2024

Managing director · joint signature by two · Nyon

until Sep 14, 2020

Member of the board of directors · joint signature by two · Plan-les-Ouates

until Dec 7, 2017

Member of the board of directors · sole signature · Gland

until Mar 22, 2017

Managing director · sole signature · Meyrin

until Nov 23, 2016

Chair of the executive board · sole signature · Genève

until May 27, 2010

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

until Oct 6, 2009

Managing director · sole signature · Nyon

until May 27, 2009

dir. succursale · sole signature · Genève

until May 22, 2007

Managing director · pour une part de CHF 20'000 · sole signature · Meyrin

until May 19, 2006

Member of the board of directors · sole signature · Genève

until May 4, 2005

Member of the board of directors · sole signature · Meyrin

until Dec 7, 2004

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

until Sep 8, 2004

Auditor · Courtelary

until Jun 18, 2004

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

until Apr 3, 2003

Managing director · pour une part de CHF 15'000 · sole signature · Meyrin

until Jan 11, 2002

Auditor · Saint-Imier

until Aug 22, 2001

joint signature by two · Genève

until Mar 1, 2001

Director · joint signature by two · Genève

until Jan 10, 2000