Sylvia Keller Frischknecht

citizen of Schwellbrunn, Gossau (ZH)

Commercial register

Member of the foundation board · joint signature by two · Eglisau

since Dec 28, 2018

Managing director · joint signature by two · Zürich

until Dec 23, 2022

Geschäftsleiterin · joint signature by two · Zürich

until May 23, 2019