Mario Gantenbein
citizen of Grabs, Winterthur
Commercial register
Owner · sole signature · Winterthur
since Oct 8, 2025Managing director · sole signature · Flawil
since May 30, 2018Chair of the board of directors · joint signature by two · Degersheim
Vice-chair of the board of directors · joint signature by two
until Aug 26, 2025Member of the board of directors · no signing authority
until Jul 26, 2022