Stefan Keller

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

Current Positions

City icongfs-befragungsdienst AGActive
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Position: chairperson of the board
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Authority: joint signing authority (any two to sign)
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City iconSozio Trend GmbHActive
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Position: LLC member and member of the management board
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Authority: joint signing authority (any two to sign)
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City icongfs-zürich, Markt- & Sozialforschung AGActive
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Position: member of the board
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Authority: joint signing authority (any two to sign)
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SOGC Notifications
No.Journal No.Journal dateSOGC datePage / ID
1139222026-03-192026-03-241006604546
229982026-01-192026-01-221006546181
37972026-01-072026-01-121006533898
4373962024-08-272024-08-301006117846