Stefan Koch
nationality: Germany, Walzenhausen
Commercial register
Managing director · sole signature · Walzenhausen
since Sep 18, 2026sole procuration · Grosswangen
since May 13, 2025Chair of the board of directors · joint signature by two · Chur
since Jul 16, 2024Chair of the board of directors · joint signature by two · Genf
since Jun 24, 2024Chair of the executive board · joint signature by two · Chur
since Feb 8, 2022Partner · joint signature by two · Herisau
until Sep 4, 2024Partner · no signing authority
until Sep 27, 2023