Tanja Hollenstein
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
cR Kommunikation AGActive
Position: N/A
Authority: joint signing authority (any two to sign)
Building smart organisation network graph...
Optimizing layout and visibility
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 | 29630 | 2018-08-20 | 2018-08-23 | 4430063 |
| 4 | 31117 | 2014-09-23 | 2014-09-26 | 1735041 |
| 5 | 43508 | 2012-12-18 | 2012-12-21 | 6989120 |
| 6 | 26959 | 2012-08-02 | 2012-08-07 | 6800028 |
| 7 | 2652 | 2012-01-18 | 2012-01-23 | 6515578 |
| 8 | 3555 | 2011-01-25 | 2011-01-31 | 6008818 |