Rolf Wiedmer
citizen of Oberburg, Winterthur
Commercial register
Chair of the board of directors · sole signature · Winterthur
since Feb 28, 2013Managing director · sole signature · Turbenthal
Managing director · sole signature
until Jun 23, 2025Managing director · sole signature
until Jul 10, 2023Managing director · sole signature
until Aug 5, 2022Managing director · sole signature
until Jun 14, 2021Managing director · sole signature
until Jan 23, 2013Managing director · sole signature
until Aug 27, 2008Managing director · sole signature
until Jun 17, 2008Managing director · sole signature
until Oct 8, 2004Member of the foundation board · no signing authority · Zürich
Vice-chair of the foundation board · joint signature by two
until Jul 2, 2025Member of the foundation board · no signing authority
until Jan 23, 2023