Reto Gantenbein

citizen of Grabs, Wangen an der Aare

Commercial register

Managing director · sole signature · Sarnen

since Apr 14, 2026

Managing director · sole signature · Mendrisio

since Apr 13, 2026

Owner · sole signature · Gossau (SG)

since Dec 29, 2025

Chair of the executive board · joint signature by two · Kreuzlingen

since Dec 10, 2025

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

since Nov 29, 2024

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

since Nov 29, 2024

joint signature by two · Tobel-Tägerschen

since Feb 20, 2024

sole signature · Günsberg

since Jun 29, 2023

joint signature by two · Schwyz

since Sep 13, 2019

Managing director · sole signature · Luzern

Managing director · sole signature

until Jun 4, 2018

Managing director · sole signature

until Jan 9, 2015

joint procuration by two · Solothurn

until Jul 9, 2025

joint procuration by two

until Jun 14, 2011

Member of the board of directors · sole signature · Rheinfelden

until Mar 7, 2024

Member of the executive board · joint procuration by two · Muri bei Bern

until Feb 24, 2023

Member of the executive board · joint signature by two

until Sep 7, 2018

Member of the foundation board · no signing authority · Solothurn

until Jan 24, 2018

Member of the board of directors · Kassier · no signing authority · Zuchwil

until Jul 27, 2009

Member of the board of directors · Kassier · no signing authority

until Feb 10, 2006

Vice-chair of the board of directors · no signing authority · Solothurn

until Jun 17, 2004