Ralf_ Kölle_

Ralf Kruthoff-Brüwer is an experienced professional in product management and technology, currently serving as Senior Manager, Product Management - Tech at Amazon since December 2021, following a role as Principal Product Manager - Tech. Previously, Ralf held positions as CEO of The Mother Nature GmbH and Head of Product & Technology at sofatutor GmbH. Ralf's extensive experience at Zattoo includes roles such as Head of B2C Product, Director Revenue & Conversion, and Product Manager Ads, where Ralf significantly contributed to optimizing ad operations and revolutionizing the advertising industry with Dynamic Ad Insertion and Programmatic TV. Ralf's career also includes academic work as a Wissenschaftlicher Mitarbeiter at Hochschule Osnabrück, focusing on building a recommendation engine for TV content. Ralf holds an MBA in Entrepreneurship from Berlin Professional School and two degrees from Hochschule Osnabrück, including a Master of Science in Distributed and Mobile Applications and a Diplom in Media Informatics.