Dr. Tobias R. Keller is a visiting postdoc fellow at the Digital Media Research Centre at Queensland University of Technology, thanks to have been awarded an “Early Postdoc Mobility” grant by the Swiss National Science Foundation. His research focuses on the spread of political messages on social media platforms. He won the “Best Paper Award” in the “Political Communication Division” at ICA in 2018. He has published in journals such as Political Communication, Communication Research, Journal of Information Technology & Politics, and Social Media & Society.