Hans Conrad Sonderegger

citizen of Heiden, Buchberg

Commercial register

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

since Sep 17, 2026

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

since Sep 17, 2026

Member of the board of directors · joint signature by two · Ecublens (VD)

since Sep 17, 2026

Member of the board of directors · sole signature · Buchberg

since Mar 14, 2017

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

until Sep 13, 2001

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

until Jul 28, 1999

Member of the board of directors · sole signature · Winterthur

until Sep 22, 1995

Chair of the foundation board · sole signature · Winterthur

until Nov 15, 1993