Sylvia Keller Frischknecht
citizen of Schwellbrunn, Gossau (ZH)
Commercial register
Member of the foundation board · joint signature by two · Eglisau
since Dec 28, 2018Managing director · joint signature by two · Zürich
until Dec 23, 2022Geschäftsleiterin · joint signature by two · Zürich
until May 23, 2019