Stefan Mattenberger

citizen of Birr, Zürich

Commercial register

Chair of the executive board · joint signature by two · St. Gallen

until Oct 19, 2026

Member of the board of directors · joint signature by two

until Dec 18, 2025

Member of the board of directors · joint signature by two · St. Gallen

until Jun 24, 2026

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

until Feb 18, 2026

joint signature by two · Aarau

until Feb 13, 2025

Managing director · joint signature by two · Würenlos

until Jul 21, 2011

joint procuration by two

until Oct 2, 2001

Mitglied der Verwaltung · Kassier · joint signature by two · Hornussen

until Mar 17, 2003