Christoph Berchtold

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

Member of the foundation board · no signing authority · Burgdorf

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

Chair of the board of directors · sole signature · Zug

Member of the board of directors · sole signature

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

Member of the board of directors · joint signature by two