Christian Wiskemann
ActiveNationality: Switzerland
Residence: Zürich
Place of origin: Zürich
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Current Positions
Quadra GmbH Lebensräume für Mensch und NaturActive
Position: LLC member and member of the management board
Authority: joint signing authority (any two to sign)
Anna Zemp-Stiftung für umfassenden Mitweltschutz (SUMS)Active
Position: chairperson of the foundation board
Authority: joint signing authority (any two to sign)