Barbara Haas-Helfenstein

citizen of Sempach und Kriens, Sempach

Commercial register

Managing director · joint signature by two · Wolhusen

since Nov 6, 2025

Chair of the foundation board · joint signature by two · Sempach

since Jul 9, 2025

Member of the foundation board · no signing authority · Sempach

since Jul 1, 2019

sole signature · Zofingen

since Jan 19, 2017

Member of the board of directors · sole signature · Zofingen

since Dec 12, 2013

Vice-chair of the board of directors · joint signature by two · Luzern

Mitglied der Verwaltungskommission · no signing authority

until Oct 5, 2023

Member of the foundation board · joint signature by two · Rickenbach (LU)

until Jan 30, 2024

Partner · sole signature · Sempach

until Sep 14, 2007