Grietje Vierhaus currently serves as the Head of Revenue Operations at jameda since September 2024. Prior to this role, Grietje was the Director of Global Revenue Operations at Cosuno from January 2022 to August 2024, overseeing a team focused on analytics, learning and development, tech stack management, and commissions. Grietje has extensive experience at Groupon, where from April 2010 to January 2022, various roles included INTL Head of Merchandising, managing cross-vertical teams and global merchandising transformations, as well as leadership in inventory management and revenue, marketing, and merchandising operations across EMEA. Grietje holds a Diplom-Kauffrau in Betriebswirtschaftslehre from Freie Universität Berlin, obtained in 2010.