Isabelle Tassera

citizen of Wisen (SO) und Grellingen, Lohn-Ammannsegg

Commercial register

TPOeschberg AG

Member of the board of directors · sole signature · Koppigen

since Sep 9, 2022
Stiftung Grabenhof

Vice-chair of the foundation board · joint signature by two · Grenchen

since Aug 20, 2015
Tüfelsburg AG

Member of the board of directors · sole signature · Bettlach

Chair of the board of directors · sole signature

until Jul 1, 2010

Member of the board of directors · sole signature

until Nov 18, 2003

Secretary of the board of directors · no signing authority

until Jan 14, 2002