After completing his diploma in industrial engineering (Magdeburg) and his master studies in human factors (Berlin), Christian investigated the social interaction in urban traffic as a research associate at the Technical University of Munich, Chair of Ergonomics, where he earned his doctorate in 2019. His research led to international collaborations (Asia, Europe, North America), research stays (Harvard, MIT), guest researcher visits and publications within the field of mobility, visual/cognitive impaired driving, driver assistance systems and automated driving. As a PostDoc at the Chair of Ergonomics, he was involved in research, teaching and administrative tasks of the Chair.