Roger Ritz
citizen of Naters, Bitsch
Commercial register
Chair of the committee · sole signature · Bitsch
since Oct 10, 2025Vice-chair of the board of directors · sole signature · Rheinfelden
since Jun 22, 2022Member of the board of directors · joint signature by two · Visp
Member of the board of directors · joint signature by two
until Nov 3, 2025joint signature by two · Visp
until Dec 14, 2021