Sonja Winter is currently the Teamlead Performance Marketing at TonerPartner GmbH since September 2022. Prior to this role, Sonja held various positions in performance marketing at GastroHero GmbH from April 2014 to August 2022. Sonja also worked in communication and editorial roles at Kraft Marketing GmbH and Pink University GmbH. Sonja started their career with an internship in online editorial at BerlinOnline Stadtportal GmbH & Co. KG. Sonja holds a Diplom-Buchhandelswirtin degree in Buchhandel und Verlagswirtschaft from HTWK Leipzig.
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