Michael Wiedemann
citizen of Gams, Zürich
Commercial register
Chair of the board of directors · joint signature by two · Zürich
since Sep 29, 2025Chair of the executive board · sole signature · Zürich
Chair of the executive board · sole signature
until Sep 3, 2015Chair of the executive board · joint signature by two
until Dec 24, 2013Managing director · joint signature by two
until Aug 6, 2013Managing director · joint signature by two
until Sep 14, 2011Chair of the board of directors · joint signature by two · Zürich
Member of the board of directors · sole signature
until Oct 17, 2023Chair of the board of directors · joint signature by two
until Apr 17, 2023Chair of the board of directors · sole signature
until Feb 14, 2017Member of the board of directors · sole signature · Zürich
until May 10, 2017