Ertan Wittwer
citizen of Linden, Rorschacherberg
Commercial register
Member of the board of directors · sole signature · St. Gallen
since Apr 4, 2024Chair of the foundation board · sole signature · Zürich
since May 10, 2023Member of the board of directors · sole signature · St. Gallen
since Jan 19, 2023Chair of the board of directors · sole signature · Winterthur
since Sep 22, 2022Chair of the board of directors · sole signature · Zürich
Member of the board of directors · sole signature
until Jun 23, 2023sole signature · Winterthur
Member of the board of directors · joint signature by two · Gipf-Oberfrick
until Jan 23, 2026Member of the board of directors · no signing authority · Zürich
until Jan 23, 2025Member of the board of directors · no signing authority · Zürich
until Jan 21, 2025Member of the board of directors · joint signature by two · Feusisberg
until Dec 4, 2024Member of the board of directors · sole signature · Zürich
until Aug 16, 2024Director · sole signature
until Oct 30, 2017Managing director · sole signature
until Dec 8, 2016Member of the board of directors · sole signature · Zürich
until Jan 15, 2021Member of the board of directors · sole signature
until Jul 1, 2020Chair of the board of directors · sole signature
until Oct 17, 2019Managing director · sole signature · Zürich
until Oct 31, 2013