Jean Daniel Sieber
citizen of Widnau, Zuzwil SG
Commercial register
Chair of the executive board · sole signature · Bronschhofen
since Aug 13, 2026joint procuration by two · Dietikon
since Aug 10, 2026joint signature by two · Zürich
since Jan 10, 2024Chair of the board of directors · joint signature by two · Zürich
until Nov 18, 2025Chair of the board of directors · joint signature by two · Zuzwil (SG)
until Oct 6, 2025Chair of the board of directors · joint signature by two · Zürich
until Oct 2, 2025Chair of the board of directors · Member of the executive board · joint signature by two · Zürich
until Oct 1, 2025Chair of the board of directors · joint signature by two · Zürich
until Sep 30, 2025joint procuration by two · Zürich
until Jan 22, 2016Member of the board of directors · sole signature · Zuzwil (SG)
until Dec 13, 1996