Sonja Helfenstein
Active
Nationality: Switzerland
Residence: Richterswil
Place of origin: Neuenkirch
Duplicated Person
This page is an aggregated view of the following individuals registered on the Swiss commerce registry sharing similar names, origins and/or residence
Current Positions
Sonja Helfenstein HR ConsultingActive
Position: owner
Authority: individual signing authority
Landis+Gyr AGActive
Position: having right to sign
Authority: joint signing authority (any two to sign)
Landis+Gyr Olympus AGActive
Position: having right to sign
Authority: joint signing authority (any two to sign)
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SOGC Notifications
| No. | Journal No. | Journal date | SOGC date | Page / ID |
|---|---|---|---|---|
| 1 | 22885 | 2025-12-11 | 2025-12-16 | 1006514341 |
| 2 | 19139 | 2020-12-29 | 2021-01-04 | 1005063459 |
| 3 | 13908 | 2012-04-24 | 2012-04-27 | 6655870 |