Ralph Peter Siegl

citizen of Bülach, Bubikon

Commercial register

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

since Jul 15, 2026

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

since Apr 13, 2022

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

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

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

until Apr 13, 2026

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

until Feb 5, 2021

Member of the board of directors · joint signature by two · St. Gallen

until Dec 17, 2019

Member of the board of directors · joint signature by two · St. Gallen

until Dec 13, 2019

Chair of the board of directors · sole signature · Zürich

until Nov 4, 2019

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

until Aug 7, 2019