Antonia Christen Berchtold
citizen of Wolfenschiessen, Zug
Commercial register
Chair of the board of directors · sole signature · Zug
since Oct 3, 2025Chair of the foundation board · joint signature by two · Zug
Member of the board of directors · sole signature · Zug
until Jul 29, 2021Member of the board of directors · joint signature by two · Baar
until Jul 22, 2014