Sascha Mager

Chief Data & AI Officer MediaMarktSaturn

Sascha Mager is Chief Data and AI Officer and a member of the Executive Committee at MediaMarktSaturn Retail Group since May 2025. From August 2022 to April 2025, he served as CEO of MediaMarktSaturn Germany, after beginning 2022 as Chief Digital Officer and Executive Vice President at MediaMarktSaturn Retail Group. Born in Düsseldorf, he studied physics at RWTH Aachen University and subsequently earned his doctorate in neuroscience at Heinrich Heine University Düsseldorf, and he brings extensive experience in data, digital, and transformation across retail, energy, and telecommunications. He began his business career at Boston Consulting Group, where from 2000 to 2005 he worked as a project lead for various companies in the telecommunications, insurance, e-commerce, and retail sectors. From 2006 to 2016, he held various leadership positions at a number of telecommunications companies in Germany and internationally (T-Mobile, Vodafone, Telstra), most recently in Australia as Chief Operating Officer Consumer Business at Telstra. In 2017, Sascha Mager joined the energy company E.ON, drving forward digital transformation in the retail segment and subsequently successfully managed E.ON Next in the UK as Managing Director.