Stefan Keller

Active
Location iconNationality: Switzerland
Location iconResidence: Bussnang
Location iconPlace of origin: Kirchberg (SG)

Current Positions

City icongfs-zürich, Markt- & Sozialforschung AGActive
Job icon
Position: member of management
Location icon
Authority: joint signing authority (any two to sign)
Link icon
City icongfs-befragungsdienst AGActive
Job icon
Position: chairperson of the board
Location icon
Authority: joint signing authority (any two to sign)
Link icon
City iconSozio Trend GmbHActive
Job icon
Position: LLC member and member of the management board
Location icon
Authority: joint signing authority (any two to sign)
Link icon

Building smart organisation network graph...

Optimizing layout and visibility

SOGC Notifications
No.Journal No.Journal dateSOGC datePage / ID
129982026-01-192026-01-221006546181
27972026-01-072026-01-121006533898
3373962024-08-272024-08-301006117846