Grietje Vierhaus

Grietje Vierhaus has extensive work experience in revenue operations and merchandising. In 2010, they began working for Groupon, where they held multiple roles including INTL Head of Merchandising, Head of Inventory Management & Merchandising Operations EMEA, and Director of Revenue Management, Marketing, and Merchandising. Some of their responsibilities included leading teams, developing processes, implementing algorithms, and managing change. Grietje also worked as a Manager of Business Development and an Analyst of Cityplanning within the company. In 2022, they joined Cosuno as the Director of Global Revenue Operations.

Grietje Vierhaus completed their education at Freie Universität Berlin from 2004 to 2010. During this time, they earned a degree in Betriebswirtschaftslehre, equivalent to a Master of Business Administration (MBA), and their degree was called Diplom-Kauffrau. In addition to their formal education, Grietje has also obtained various certifications in leadership and management training from institutions such as The Ken Blanchard Companies, Curphy Consulting, Groupon, Strengthscope®, and Gallup. These certifications include Situational Leadership Training for Senior Managers, Groupon Senior Leadership Training, Groupon Leader 360, Groupon Senior Leadership Training (Strengthscope-based), Groupon Management Training (Gallup Strengthfinder-based), Management Fundamentals, and Management Training for Teamleads.