Claude Sieber
ActiveNationality: Switzerland
Residence: Illnau-Effretikon
Place of origin: Wetzikon
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Current Positions
Andreart GmbHActive
Position: LLC member
Authority: individual signing authority
Soreco AGDeleted
Position: chairperson of the board + chairperson of the management board
Authority: joint signing authority (any two to sign)
Soreco Business Management Solutions LtdDeleted
Position: N/A
Authority: limited joint signing authority (any two to sign)
Soreco Publica AGDeleted
Position: chairperson of the board
Authority: joint signing authority (any two to sign)
Soreco AGActive
Position: chairperson of the board + chairperson of the management board
Authority: joint signing authority (any two to sign)
Gutekunst + Partner AGDeleted
Position: N/A
Authority: joint signing authority (any two to sign)