Tanja Hollenstein

citizen of Bichelsee-Balterswil, Zürich

Commercial register

RIVERSIDE STRATEGY AG

Chair of the board of directors · sole signature · Zürich

since Jun 30, 2025
DIGITAL MEDIA AG

Member of the board of directors · sole signature · Zürich

since Mar 19, 2025
Riverside AG

Member of the board of directors · sole signature · Lufingen

since Jan 31, 2011
cR Kommunikation AG

joint signature by two · Freienbach

until Aug 23, 2018
WCOM Weibel PR AG in Liquidation

Managing director · joint signature by two · Egg

until Dec 21, 2012

Trademarks, designs and patents

UNFRAMED

Swiss trademark · 787219 · Holder

May 20, 2022
DICCO

Swiss trademark · 796703 · Holder

May 20, 2022
Window of the World

Swiss trademark · 755546 · Holder

Jun 9, 2020