Rudolf Portmann
ActiveNationality: Switzerland
Residence: Risch
Place of origin: Hünenberg
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Current Positions
Island Sun GmbHActive
Position: member and chairperson of the management board
Authority: individual signing authority
Powatec GmbHActive
Position: LLC member and member of the management board
Authority: joint signing authority (any two to sign)
Stiftung Licht für vergessene KinderActive
Position: member of the foundation board
Authority: joint signing authority (any two to sign)