Marianne Dr. Keller Tschirren
citizen of Niedermuhlern, Bern
Commercial register
Member of the foundation board · joint signature by two · Bern
since Sep 3, 2025Member of the foundation board · no signing authority · Bern
until Nov 7, 2023Member of the foundation board · joint signature by two · Bern
until Mar 10, 2023Member of the foundation board · joint signature by two · Bern
until Jun 3, 2022Member of the board of directors · joint signature by two
until Jan 26, 2021Chair of the committee · joint signature by two · Bern
until Jun 7, 2021Member of the board of directors · joint signature by two · Köniz
until Jun 16, 2020Member of the board of directors · no signing authority · Köniz
until Apr 28, 2016