Joël Portmann, Switzerland, Schnottwil, male

Joël Portmann

Beta — errors possible

Active

Nationality: Switzerland

Residence: Schnottwil

Place of origin: Escholzmatt-Marbach

Current Positions

GNI Gebäude Netzwerk InitiativeActive

Position: member of the board

Authority: joint signing authority (any two to sign)

Siemens Schweiz AGActive

Authority: limited joint signing authority (any two to sign)

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SOGC Notifications

No.	Journal No.	Journal date	SOGC date	Page / ID
1	23371	2026-05-13	2026-05-19	1006653506
2	45086	2020-11-24	2020-11-27	1005033031