Dieter Sandro Widmer

citizen of Kilchberg (ZH), Maur

Commercial register

Chair of the board of directors · joint signature by two · Kölliken

since Oct 19, 2026

Chair of the board of directors · joint signature by two · Zug

since Jun 26, 2025

Member of the board of directors · no signing authority · Freienbach

since Jan 30, 2023

Member of the board of directors · joint signature by two · Wädenswil

since Jan 9, 2014

Member of the foundation board · joint signature by two · Bern

until Feb 27, 2023

Member of the board of directors · joint signature by two

until Aug 16, 2022

Member of the committee · joint signature by two · Bern

until Feb 6, 2023

Member of the board of directors · joint signature by two · Sennwald

until Dec 21, 2022

Chair of the executive board · joint signature by two · Marly

until Aug 14, 2013

Managing director · joint signature by two

until Sep 2, 2010