His research interests focus broadly on the dynamics of social connection and dissolution in various contexts. Specifically, he conducts research on ostracism and other types of social exclusion. He has published empirical articles and book chapters on how individuals feel when they experience being ostracized, as well as how and why individuals ostracize others. He also has published articles on the psychological aspects of such diverse topics as religious beliefs, stigma, aggression, and sexual harassment. He is a fellow of the Midwestern Psychological Association, has received the Association for Psychological Science's "Rising Star" designation in 2015, and has co-edited two themed issues for peer-reviewed journals—one for the Journal of Social Psychology and one for the Journal for Prevention and Intervention in the Community.