Between April 2015 and March 2019, Christian was a postdoctoral researcher at the Department of Communication, University of Vienna, Austria (AdME research group led by Prof. Jörg Matthes). He received his Phd in Media and Mass Communication from German Sport University, Cologne (Germany) and was a visiting researcher at New York University (NYU) and Chinese University of Hong Kong (CUHK). Between April 2017 and September 2018 Christian was a visiting professor of media psychology at University of Koblenz-Landau.
His research focuses on political psychology and political communication. He is currently working on a research project investigating the influences of political scandals on citizens’ perceptions and political evaluations. Furthermore, his research deals with the effects of cross-cutting news exposure on political participation and he investigates how terrorism news affect public opinion, emotional reactions (i.e., fear and anger), intergroup relations, policy preferences, and political attitudes. In a recently funded project he examines the role of social media for anti-Semitic attitudes and anti-Israel views in Germany.
Christian's articles appeared in, e.g., Communication Research, Computers in Human Behavior, International Journal of Communication, Journal of Media Psychology, Journalism, Journalism & Mass Communication Quarterly, Journalism Practice, Journalism Studies, Mass Communication & Society, Media Psychology, Political Communication, Political Psychology, and The International Journal of Press/Politics.
Christian teaches courses in the fields of political psychology and political communication, as well as research methods. This winter, he teaches courses on political communication and media psychology.