Armin Berchtold
citizen of Riederalp, Riederalp
Commercial register
Chair of the board of directors · joint signature by two · Riederalp
since Oct 30, 2025Chair of the board of directors · joint signature by two · Riederalp
since Jun 10, 2025Member of the board of directors · joint signature by two · Boudry
since Jan 10, 2023Vice-chair of the board of directors · joint signature by two · Naters
since Oct 6, 2022Vice-chair of the board of directors · joint signature by two · Visp
since Oct 6, 2022Vice-chair of the board of directors · joint signature by two · Brig-Glis
since Oct 6, 2022Chair of the board of directors · joint signature by two · Lausanne
since Sep 8, 2022Chair of the board of directors · joint signature by two · Zollikofen
since Sep 2, 2022Chair of the board of directors · joint signature by two · Betten
since Jul 5, 2022Chair of the board of directors · sole signature · Zollikofen
since May 31, 2022Member of the board of directors · joint signature by two · Satigny
since Jan 27, 2022Member of the board of directors · joint signature by two · Vernayaz
since Nov 17, 2021Vice-chair of the board of directors · joint signature by two · Betten
since Dec 29, 2017Vice-chair of the foundation board · joint signature by two · Bern
Vice-chair of the foundation board · joint signature by two
until Jul 3, 2023Member of the foundation board · joint signature by two
until Jun 27, 2022Member of the board of directors · joint signature by two
until Jun 16, 2021Vice-chair of the board of directors · joint signature by two · Zollikofen
Vice-chair of the board of directors · joint signature by two
until Jan 9, 2026Chair of the board of directors · sole signature · Zollikofen
Member of the board of directors · joint signature by two
until May 31, 2022Chair of the board of directors · sole signature · Zollikofen
Member of the board of directors · joint signature by two
until May 31, 2022Chair of the board of directors · sole signature · Lausanne
Chair of the board of directors · sole signature
until Jul 18, 2025Chair of the foundation board · joint signature by two · Bern
Vice-chair of the foundation board · joint signature by two
until Jun 13, 2022Member of the foundation board · joint signature by two
until Jul 20, 2021Member of the board of directors · joint signature by two
until Jan 28, 2020Member of the foundation board · joint signature by two · Bern
Member of the foundation board · joint signature by two
until Jul 3, 2023Member of the board of directors · joint signature by two
until Jun 29, 2020Chair of the board of directors · joint signature by two · Baden
Chair of the board of directors · joint signature by two
until Dec 20, 2022Member of the board of directors · joint signature by two · Chavannes-de-Bogis
Member of the board of directors · sole signature
until Feb 10, 2021Chair of the board of directors · joint signature by two · Bern
Chair of the board of directors · joint signature by two
until Dec 16, 2022Generaldirektor · joint signature by two
until Sep 16, 2022joint signature by two
until Feb 12, 2013joint signature by two
until Sep 26, 2011Chair of the board of directors · joint signature by two · Bern
Chair of the board of directors · joint signature by two
until Dec 16, 2022Member of the board of directors · joint signature by two
until Jun 25, 2013joint signature by two · Altstätten
joint signature by two
until Feb 9, 2024Chair of the board of directors · joint signature by two · Bern
Chair of the board of directors · sole signature
until Dec 20, 2022Chair of the board of directors · joint signature by two · Zollikofen
Chair of the board of directors · joint signature by two
until Dec 16, 2022Vice-chair of the board of directors · joint signature by two
until May 31, 2022Vice-chair of the board of directors · joint signature by two
until Jan 29, 2020Delegate of the board of directors · joint signature by two
until Jun 26, 2013Delegate of the board of directors · joint signature by two
until Sep 13, 2011Member of the foundation board · joint signature by two · Bern
Member of the foundation board · joint signature by two
until Jul 3, 2023Member of the board of directors · joint signature by two
until Jul 13, 2020Member of the board of directors · joint signature by two · Bern
until Sep 8, 2026Member of the board of directors · joint signature by two · Zug
until Aug 5, 2026Member of the board of directors · joint signature by two
until Aug 19, 2024Member of the board of directors · joint signature by two · Viganello
until Jul 22, 2026Member of the board of directors · joint signature by two
until Jan 13, 2023Member of the board of directors · joint signature by two · Crissier
until Jul 14, 2026Member of the board of directors · joint signature by two
until Dec 16, 2022Member of the board of directors · joint signature by two · Sierre
until Jun 23, 2026Chair of the board of directors · joint signature by two · Zürich
until May 29, 2026Chair of the board of directors · joint signature by two
until Dec 14, 2022Member of the board of directors · joint signature by two
until Jun 19, 2018Member of the board of directors · joint signature by two
until Sep 13, 2011Member of the committee · no signing authority · Zürich
until Aug 13, 2024Member of the board of directors · no signing authority
until Jun 29, 2020Chair of the board of directors · joint signature by two · Ecublens (VD)
until Aug 23, 2023Chair of the board of directors · joint signature by two · Ecublens (VD)
until Aug 23, 2023Chair of the board of directors · joint signature by two
until Dec 16, 2022Chair of the board of directors · joint signature by two · Lancy
until Jul 18, 2023Chair of the board of directors · joint signature by two
until Jan 18, 2023Member of the board of directors · sole signature
until Oct 27, 2020Member of the board of directors · sole signature · Lancy
until Jun 27, 2023Member of the board of directors · sole signature
until Jan 18, 2023Member of the board of directors · joint signature by two
until May 28, 2021Member of the board of directors · sole signature · Bulle
until Jun 23, 2023Member of the board of directors · sole signature
until Dec 16, 2022Member of the board of directors · joint signature by two
until Apr 13, 2021Chair of the board of directors · joint signature by two · Steinhausen
until Jun 15, 2023Chair of the board of directors · joint signature by two
until Dec 23, 2022Chair of the executive board · sole signature · Birsfelden
until Jun 9, 2023Chair of the executive board · sole signature
until Jan 11, 2023Managing director · sole signature
until Jul 2, 2013Chair of the board of directors · joint signature by two · Zollikofen
until Jun 6, 2023Chair of the board of directors · joint signature by two
until Dec 16, 2022Chair of the board of directors · joint signature by two
until Mar 6, 2020Vice-chair of the board of directors · joint signature by two
until Jun 12, 2015Member of the board of directors · joint signature by two
until Jun 19, 2013Member of the board of directors · joint signature by two
until Sep 13, 2011Chair of the board of directors · joint signature by two · Meyrin
until Jun 5, 2023Chair of the board of directors · joint signature by two
until Jan 18, 2023Member of the board of directors · sole signature · Pfäffikon
until May 24, 2023Member of the board of directors · sole signature
until Dec 14, 2022Chair of the board of directors · joint signature by two
until May 7, 2019Member of the board of directors · joint signature by two · Oberbüren
until Jun 8, 2021Vice-chair of the board of directors · joint signature by two · Bern
until Apr 13, 2021Chair of the board of directors · joint signature by two
until Jul 14, 2017Managing director · joint signature by two · Zürich
until Feb 1, 2010Director · joint signature by two
until Mar 26, 2007