Jean-Yves Clavien
citizen of Sion et Miège, Conthey
Commercial register
Chair of the executive board · sole signature · Sion
Managing director · sole signature
until Feb 5, 2024Managing director · sole signature
until Apr 12, 2010Managing director · sole signature · Sion
Managing director · sole signature
until Jul 25, 2023Partner · no signing authority
until Aug 13, 2009Managing director · sole signature
until Feb 19, 2004Chair of the board of directors · sole signature · Sion
Chair of the board of directors · joint signature by two
until Feb 1, 2019Managing director · joint signature by two
until Apr 2, 2004