Participation in the Cluster of Excellence
- Field of research C Criticism of religion and apologetics
- Theory platforms Mediality, Differentiation and Emotionality
- Head of project C3-17 Observing religion. Criticism and apologetics of religious diversity within medieval Latin Christianity (c. 1050-1350)
- Head of Project C5 Heresy and Politics: The Establishment of Norms and Forms of Procedure in Large-scale Ecclesiastical Controversies, 12th – 14th Centuries (until 2012)