Rolf Michael Helfenberger

citizen of Gossau (SG), Salmsach

Commercial register

Member of the board of directors · joint signature by two · Teufen (AR)

since Jun 25, 2026

Liquidator · sole signature · Horn

since Jul 4, 2025

Leiter der Zweigniederlassung · sole signature · Zug

since Feb 5, 2013

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

Member of the board of directors · joint signature by two

until Apr 4, 2019

sole signature · St. Gallen

sole signature

until Apr 23, 2025