Tanja Hollenstein, Switzerland, Zürich, female

Tanja Hollenstein

Beta — errors possible

Active

Nationality: Switzerland

Residence: Zürich

Place of origin: Bichelsee-Balterswil

Current Positions

RIVERSIDE STRATEGY AGActive

Position: chairperson of the board

Authority: individual signing authority

Riverside AGActive

Position: member of the board

Authority: individual signing authority

DIGITAL MEDIA AGActive

Position: member of the board

Authority: individual signing authority

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SOGC Notifications

No.	Journal No.	Journal date	SOGC date	Page / ID
1	28043	2025-06-25	2025-06-30	1006369244
2	12194	2025-03-14	2025-03-19	1006285388
3	3555	2011-01-25	2011-01-31	6008818