Stefan Volken

citizen of Grengiols, Wigoltingen

Commercial register

Member of the foundation board · joint signature by two · Kradolf-Schönenberg

since Jul 10, 2026

Member of the committee · no signing authority · Fischingen

since Nov 11, 2025

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

since Jun 9, 2022

joint signature by two · Zürich

since Feb 1, 2018

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

since Feb 8, 2016

Chair of the board of directors · sole signature · Naters

since Jan 27, 2015

Member of the executive board · joint signature by two · Frauenfeld

until Nov 22, 2017

joint signature by two · Gossau (SG)

until Aug 14, 2015

joint procuration by two

until Apr 6, 2011

joint procuration by two · Zug

until Aug 27, 2008