Wolfgang Büchner

nationality: Germany, Berlin (DE)

Commercial register

Chair of the executive board · sole signature · Bergün Filisur

Partner · sole signature

until Mar 19, 2025

Partner · no signing authority

until Apr 9, 2024

Managing director · sole signature

until Jan 19, 2022

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

until Nov 30, 2016

Director · joint signature by two · Zofingen

until Nov 3, 2016

Member of the board of directors · sole signature · Altstätten

until Mar 25, 2015