Jürg Ris, Switzerland, Zollikon, M

RIS & Partner Treuhand AGActive

Position: member of the board

Authority: individual signing authority

Otto Zweig & Co, Inhaber Stefan Zweig & CoDeleted

Position: N/A

Authority: limited signing authority (individual)

Cyanamid (Schweiz) AGDeleted

Position: member of the board

Authority: joint signing authority (any two to sign)

Matthieu AG in LiquidationDeleted

Position: member of the board

Authority: joint signing authority (any two to sign)

Jürg Ris