Stefanie Siewerth

Stefanie Siewerth has a diverse work experience spanning multiple companies and roles. Stefanie began their career as a Corporate Strategy professional at Vodafone in October 2012, where they worked until March 2013. From May 2013 to September 2017, they served as a Senior Consultant at Commerz Business Consulting GmbH. In February 2018, they joined ProSiebenSat.1 Media SE as a Senior Product Manager for Digital & Interactive TV, a role they held until July 2018. Stefanie then transitioned to the position of Senior Manager in the CFO Office, where they worked until June 2019. From July 2019 to June 2020, they held the role of Director of Transformation & CEO Office. Stefanie then became the Head of Sales Steering from July 2020 to April 2021, and most recently, they have been serving as the Vice President of Sales Strategy & Steering since May 2021.

Stefanie Siewerth obtained a Master of Science degree in Management of Information Systems and Digital Innovation from The London School of Economics and Political Science (LSE) in 2016-2017. Prior to that, they completed a Bachelor of Science degree in International Business Administration from the Rotterdam School of Management, Erasmus University in 2009-2012. Stefanie also studied Econometrics at the University of Southern California in 2011. Stefanie Siewerth completed their International Baccalaureate (IB) at Oakham School in 2007-2009. Additionally, they obtained a Six Sigma + Lean Black Belt certification from TÜV Rheinland Group in 2015.