Martin Keller

citizen of Grosshöchstetten, Innerberg (Wohlen bei Bern)

Commercial register

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

since Jun 11, 2026

Chair of the board of directors · sole signature · Wohlen bei Bern

since May 14, 2025

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

since Nov 6, 2024

Vice-chair of the foundation board · joint signature by two · Bern

until Oct 19, 2026

Managing director · sole signature · Wichtrach

until Jan 12, 2026

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

until Jul 1, 2025

Member of the committee · joint signature by two · Winterthur

until Jun 27, 2024