Serge Sierro
citizen of Hérémence, Sierre
Commercial register
Member of the board of directors · joint signature by two · Lausanne
since Jul 25, 2001Member of the board of directors · joint signature by two · Genève
since Jul 18, 2001Chair of the board of directors · joint signature by two · Sierre
Chair of the board of directors · joint signature by two
until Apr 8, 2019Chair of the board of directors · sole signature
until Dec 24, 2010Chair of the foundation board · joint signature by two · Sion
Vice-chair of the foundation board · joint signature by two · Sion
until May 17, 2023Member of the board of directors · no signing authority
until May 12, 2015Chair of the executive board · joint signature by two · Conthey
until Nov 17, 2021Member of the board of directors · no signing authority · Bern
until Jul 17, 2019Chair of the board of directors · joint signature by two · Sion
until Dec 15, 2017Member of the board of directors · joint signature by two · Sion
until Dec 4, 2017Chair of the board of directors · joint signature by two · Sion
until Nov 10, 2011Chair of the board of directors · joint signature by two
until Jun 29, 2007Vice-chair of the board of directors · joint signature by two · Sierre
until Mar 16, 2010Vice-chair of the board of directors · sole signature · Sion
until Aug 31, 2006Member of the board of directors · sole signature · Sion
until Jul 14, 2006Member of the board of directors · joint signature by two · Aigle
until Jan 30, 2006Member of the board of directors · joint signature by two · Martigny
until Sep 6, 2004Member of the board of directors · no signing authority · Sion
until Aug 23, 2002Member of the board of directors · no signing authority · Solothurn
until Dec 11, 2001Member of the board of directors · no signing authority · Ernen
until May 4, 2000