Ralph Challancin
citizen of Courtelary, Gland
Commercial register
joint signature by two · Zürich
since Feb 16, 2026Member of the board of directors · sole signature · Genève
since Dec 19, 2024Member of the board of directors · sole signature · Meyrin
since Nov 19, 2024Liquidator · sole signature · Gland
since Mar 22, 2017Member of the board of directors
Member of the board of directors · sole signature
until Mar 22, 2017Director · sole signature · Carouge (GE)
since Mar 30, 2016Managing director · sole signature · Borex
since Oct 28, 2015Member of the board of directors · sole signature · Meyrin
since Mar 30, 2012sole procuration · Meyrin
since May 27, 2010Managing director · avec 200 parts de CHF 100 · sole signature · Gland
since Aug 13, 2009Member of the board of directors · sole signature · Meyrin
Member of the board of directors · sole signature
until Dec 7, 2004Managing director · no signing authority · Meyrin
Managing director · sole signature
until Nov 23, 2016Managing director · pour une part de CHF 20'000 · sole signature
until May 19, 2006Managing director · pour une part de CHF 15'000 · sole signature
until Jan 11, 2002Member of the board of directors · sole signature · Genève
Member of the board of directors · joint signature by two
until Oct 6, 2009Member of the board of directors · sole signature
until May 4, 2005Liquidator · joint signature by two · Nyon
Managing director · joint signature by two
until Sep 14, 2020Managing director · sole signature
until May 27, 2009Managing director · sole signature · Genève
until Jul 30, 2026Member of the board of directors · sole signature · Epalinges
until Feb 6, 2026dir. succursale · sole signature · Vernier
until Apr 29, 2024Member of the board of directors · joint signature by two · Plan-les-Ouates
until Dec 7, 2017Chair of the executive board · sole signature · Genève
until May 27, 2010dir. succursale · sole signature · Genève
until May 22, 2007Secretary of the board of directors · joint signature by two · Onex
until Sep 8, 2004Auditor · Courtelary
until Jun 18, 2004Member of the board of directors · joint signature by two · Genève
until Apr 3, 2003Auditor · Saint-Imier
until Aug 22, 2001joint signature by two · Genève
until Mar 1, 2001Director · joint signature by two
until Jan 10, 2000