Ecclesiastical and religious history in the 13th and 14th centuries, especially the papacy, canon law, the crusades and the Teutonic Order; the history of diplomacy and diplomatic in Western Europe
Elected 2022
French history from 1000 - 1350; the French in the kingdom of Sicily, 1266-1309; the political ideas of Godfrey of Viterbo; the sires de Beaujeu, 950-1350
Religious and political history of the early medieval West
History