Claude Siegenthaler de Boer

citizen of Langnau im Emmental, Zürich

Commercial register

Chair of the foundation board · joint signature by two · Luzern

Member of the foundation board · joint signature by two

until Jan 28, 2026

Delegate of the board of directors · joint signature by two

until Sep 27, 2019

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

until Aug 24, 2022