Jagenberg
Sonja Bongers has extensive experience in administrative support and management assistance, having served as Vorstandsassistentin at Jagenberg AG since November 2007. Prior to this role, Sonja Bongers was employed as Assistentin der Geschäftsführung at Eduard Küsters Maschinenfabrik GmbH & Co. KG in Krefeld from July 1994 to November 2007.
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