Costin van Berchem

citizen of Genève, Cologny

Commercial register

membre* · joint signature by two · Cologny

since Feb 21, 2025

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

since Dec 16, 2024

membre* · joint signature by two · Genève

since Sep 13, 2023

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

since Apr 5, 2023

Chair of the foundation board · joint signature by two · Nyon

since May 2, 2014

membre* · joint signature by two · Genève

since Oct 26, 2009

membre* · joint signature by two · Troinex

since Oct 18, 2001

membre* · joint signature by two · Genève

since Feb 27, 1995

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

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

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

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

membre* · joint signature by two

until Nov 7, 2013

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

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

membre* · sole signature · Jussy

membre* trésorier · joint signature by two · Genève

membre* · joint signature by two

until May 30, 2023

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

membre* · joint signature by two · Genève

until Feb 29, 2024

membre* · no signing authority · Genève

until Mar 24, 2016

membre* · joint signature by two · Anières

until Mar 21, 2016

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

until Oct 28, 2015

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

until Apr 23, 2015

membre* · joint signature by two

until Feb 11, 2008

membre* · joint signature by two

until May 4, 2004

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

until Apr 13, 2015

membre* · joint signature by two · Genève

until Sep 4, 2014

membre* · joint signature by two · Carouge (GE)

until Jun 20, 2013

membre* · no signing authority · Genève

until Jan 7, 2013

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

until Mar 20, 2012

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

until Dec 2, 2004

membre* · no signing authority · Chêne-Bougeries

until Oct 3, 2000

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

until Jun 29, 1999