Isabelle Giangiordano-Christen

citizen of Madiswil, Evilard

Commercial register

GNG4 Holding AG

Member of the board of directors · sole signature · Brügg

since Aug 3, 2026
Own Holding AG

Chair of the board of directors · sole signature · Brügg

since Sep 9, 2021
Zentrums-Immobilien AG

sole signature · Lyss

since Oct 26, 2020
2G immo SA

Chair of the board of directors · sole signature · Neuchâtel

since Jun 19, 2019
GNG4 AG

Member of the board of directors · sole signature · Evilard

Managing director · sole signature

until Aug 3, 2026
Industrie-Immobilien Christen AG

Chair of the board of directors · sole signature · Biel/Bienne

Member of the board of directors · sole signature

until Dec 7, 2023

Member of the board of directors · joint signature by two

until Sep 17, 2021
Quadro Bau Seeland AG

Chair of the board of directors · sole signature · Brügg