Stefan Birrer
ActiveNationality: Switzerland
Residence: Muttenz
Place of origin: Luthern
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Current Positions
Hintermann & Weber AGActive
Position: member of the board
Authority: joint signing authority (any two to sign)
SegAltura AGActive
Position: chairperson of the board + manager
Authority: joint signing authority (any two to sign)
ABS Personalberatung AGActive
Position: Authorized signatory
Authority: limited signing authority (individual)