Sylvia Winkelmann-Ackermann

citizen of Mels, Adliswil

Commercial register

Chair of the committee · joint signature by two · Zürich

since Nov 25, 2025

Owner · sole signature · Uetikon am See

Owner · sole signature

until Aug 10, 2011

Owner · sole signature

until Jul 18, 2006

Managing director · joint signature by two · Zürich

until Mar 29, 2022

Managing director · sole signature · Zürich

until Jun 11, 2021

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

until Aug 3, 2012