Matthias Keller

citizen of Schleitheim, Baden

Commercial register

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

since Jun 12, 2026

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

since Jan 13, 2026

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

since Jan 13, 2026

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

since Nov 14, 2025

Partner · no signing authority · Baden

since May 7, 2025

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

since Jun 9, 2023

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

since Jan 30, 2014

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

Chair of the board of directors · joint signature by two · Wohlen (AG)

Chair of the board of directors · sole signature · Arosa

Member of the board of directors · sole signature · Cham

Chair of the board of directors · sole signature · Zug

Member of the board of directors · sole signature · Cham

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

until Mar 23, 2026

Member of the board of directors · joint signature by two · Wohlen (AG)

until Mar 23, 2026

Vice-chair of the board of directors · joint signature by two · Zug

until Apr 7, 2025

Member of the board of directors · sole signature · Zug

until Jan 9, 2025

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

until Jul 3, 2023

joint signature by two · Freienbach

until Jan 9, 2023

Member of the board of directors · sole signature · Arosa

until Sep 28, 2022

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

until Mar 15, 2022

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

until Feb 11, 2022

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

until Oct 9, 2015