Sonja Bieler

citizen of Bonaduz, Churwalden

Commercial register

joint signature by two · Zürich

since Dec 6, 2016

Member of the board of directors · sole signature · Bonaduz

since Jul 15, 2011

sole signature · Bonaduz

since Sep 29, 1997

Member of the executive board · joint signature by two · Chur

until Aug 11, 2022

joint signature by two

until Jan 3, 2018

sole signature · Zürich

until Jan 13, 2016