Stefan Wieser

citizen of Teufen (AR), St. Gallen

Commercial register

Member of the board of directors · sole signature · Birwinken

since May 19, 2026

Member of the board of directors · sole signature · St. Gallen

since Mar 3, 2026

Member of the board of directors · sole signature · Küsnacht (ZH)

since Sep 1, 2025

Member of the board of directors · sole signature · Urnäsch

since Jun 19, 2025

Director · sole signature · St. Gallen

since Jul 17, 2023

Director · sole signature · St. Gallen

Member of the board of directors · sole signature · Steinhausen

Member of the board of directors · sole signature · Küsnacht (ZH)

Director · sole signature · Zug

Member of the board of directors · sole signature · St. Gallen

Member of the board of directors · sole signature · Berg (TG)

Member of the board of directors · sole signature · Basel

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

until Aug 11, 2026

Member of the board of directors · sole signature · St. Gallen

until Aug 6, 2026

Director · sole signature · Zug

until Feb 18, 2026

Member of the board of directors · sole signature · Wallisellen

until Dec 8, 2025

Managing director · sole signature · St. Gallen

until Mar 19, 2025

Member of the board of directors · sole signature · St. Gallen

until Sep 26, 2024

Managing director · sole signature · St. Gallen

until Dec 29, 2023

Managing director · sole signature · Frauenfeld

until Jun 15, 2023

Director · sole signature · St. Gallen

until Aug 2, 2022

Member of the board of directors · sole signature · St. Gallen

until Sep 15, 2021

Managing director · sole signature · Gaiserwald

until Feb 9, 2021

Member of the board of directors · sole signature · St. Gallen

until Feb 8, 2019

Member of the board of directors · sole signature · St. Gallen

until Oct 12, 2017

Managing director · sole signature · St. Gallen

until May 3, 2016

Managing director · sole signature · St. Gallen

until Sep 29, 2015