Rainer Buk is a seasoned marketing and customer service specialist with extensive leadership experience. They have held various roles, including Head of Strategic Marketing Consumer at PayPal, where they drive customer engagement and loyalty initiatives. Previously, Rainer served as Director of Expiring Churn at Sky Deutschland AG, focusing on customer retention strategies. They have also contributed to Siemens as a product manager and strategic planner, and have been a mentor with the Cherie Blair Foundation for Women, supporting women's professional growth globally. Rainer holds a degree in Business/Managerial Economics from Friedrich-Alexander-Universität Erlangen-Nürnberg.
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