Ruth Siegenthaler, Switzerland, Seedorf (BE), F

Ruth Siegenthaler

Beta — errors possible

Active

Nationality: Switzerland

Residence: Seedorf (BE)

Place of origin: Seedorf (BE)

Current Positions

MYSTA Consulting GmbHActive

Position: member of the management board

Authority: joint signing authority (any two to sign)

MA-ST Holding GmbHActive

Position: LLC member and chairperson of the management board

Authority: individual signing authority

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SOGC Notifications

No.	Journal No.	Journal date	SOGC date	Page / ID
1	16985	2025-12-10	2025-12-15	1006513169
2	15448	2025-11-11	2025-11-14	1006485280