Oliver Ernst is a seasoned leader in publisher development, currently serving as Sr. Director of Publisher Development at Refinery89 since 2025. With extensive experience in the industry, Oliver held positions such as SVP and Global Head of Publisher Development at JustPremium and Director of Publisher Development at major firms like SpotX and Undertone. Oliver began their career as an Industriekaufmann at Schiedermöbel Wortmann GmbH and holds degrees in Media Management from Mediadesign and Marketing and Design Studies from London Metropolitan University.
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