Sonja Helfenstein, Switzerland, Richterswil, female

Sonja Helfenstein

Beta — errors possible

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

Helfenstein, Sonja Karin, von Neuenkirch, in Richterswil (1565383)Helfenstein, Sonja, von Neuenkirch, in Richterswil (125122)

Current Positions

Sonja Helfenstein HR ConsultingActive

Position: owner

Authority: individual signing authority

Landis+Gyr AGActive

Position: authorised to sign

Authority: joint signing authority (any two to sign)

Landis+Gyr Olympus AGActive

Position: authorised 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