Martina Portmann, Switzerland, Winterthur, F

Martina Portmann

Beta — errors possible

Active

Nationality: Switzerland

Residence: Winterthur

Place of origin: Escholzmatt-Marbach

Current Positions

Gaswerk KulturzentrumActive

Position: member of the board

Authority: joint signing authority (any two to sign)

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SOGC Notifications

No.	Journal No.	Journal date	SOGC date	Page / ID
1	57766	2025-12-19	2025-12-24	1006523540