Stefan Buser

citizen of Erlinsbach (SO), Unterengstringen

Commercial register

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

since Jul 2, 2026

Chair of the board of directors · sole signature · Disentis/Mustér

since May 26, 2023

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

since Jun 24, 2021

Member of the board of directors · joint signature by two · Zürich

since May 15, 2020

Managing director · sole signature · Tujetsch

since Aug 21, 2019

Chair of the executive board · sole signature · Unterengstringen

since Jul 14, 2017

joint procuration by two · Aarau

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

Member of the foundation board · joint signature by two · Birsfelden

until Sep 4, 2026

Member of the board of directors · joint signature by two · Oberkulm

until Mar 9, 2026

joint signature by two · Villeneuve (VD)

until Mar 22, 2017

joint signature by two · Bercher

until Mar 9, 2017

joint signature by two · Montreux

until Mar 8, 2017

joint signature by two · Ecublens (VD)

until Mar 8, 2017

joint signature by two · Montreux

until Mar 8, 2017

joint signature by two · Montreux

until Mar 6, 2017

joint signature by two · Montreux

until Mar 6, 2017

joint signature by two · Etoy

until Mar 6, 2017

joint signature by two · Montreux

until Mar 6, 2017

joint signature by two · Zürich

until Mar 3, 2017

Member of the board of directors · joint signature by two · Rheinfelden

until Dec 20, 2016