Regine Siegenthaler

citizen of Winterthur, Frauenfeld

Commercial register

Member of the board of directors · no signing authority · Aadorf

since Sep 21, 2026

Chair of the board of directors · joint signature by two · Münsterlingen

since Feb 10, 2025

Auditor

until Mar 30, 2011

Auditor

until Dec 17, 2004

Member of the foundation board · joint signature by two · Frauenfeld

since Dec 10, 2024