Martin Bühler
citizen of Sigriswil, Biel/Bienne
Commercial register
Managing director · sole signature · Grenchen
since Jul 24, 2025Chair of the board of directors · sole signature · Winterthur
since Jun 28, 2024Managing director · sole signature · Sigriswil
since Oct 26, 2023Member of the board of directors · joint signature by two · Winterthur
since Mar 25, 2013Owner · sole signature · Witterswil
since Aug 30, 2006Chair of the board of directors · joint signature by two · Sigriswil
Vice-chair of the board of directors · joint signature by two
until Feb 26, 2019Vice-chair of the board of directors · joint signature by two · Winterthur
until May 1, 2025Chair of the board of directors · joint signature by two · Biel/Bienne
until Jan 26, 2022Chair of the board of directors · joint signature by two
until Sep 10, 2020Member of the board of directors · joint signature by two · Biel/Bienne
until Dec 10, 2019