Walter Christian Blum
citizen of Wald (ZH), Zug
Commercial register
Chair of the executive board · sole signature · Zürich
since Dec 3, 2025Member of the board of directors · joint signature by two · Sarnen
since May 12, 2025sole signature · Zug
since Jun 12, 2024sole signature · Zug
since Jun 12, 2024Managing director · sole signature · Zürich
since Oct 31, 2023Managing director · sole signature · Baar
since Sep 6, 2021Member of the board of directors · sole signature · Steinhausen
Member of the board of directors · sole signature · Neuenkirch
Chair of the board of directors · sole signature · Lausanne
Member of the foundation board · joint signature by two · Sarnen
Managing director · sole signature · Zürich
until Aug 14, 2025Chair of the board of directors · joint signature by two · Sarnen
until May 19, 2025Chair of the board of directors · sole signature
until Oct 2, 2024sole signature · Basel
until Oct 8, 2024Member of the board of directors · sole signature · Zürich
until Apr 19, 2024Chair of the board of directors · sole signature · Lausanne
until Apr 8, 2024Member of the board of directors · sole signature · Baar
until Apr 20, 2015Secretary of the board of directors · sole signature · Baar
until Apr 21, 2004Member of the board of directors · joint signature by two · Freienbach
until Jan 16, 2003