Expertise:
- political, religious and intellectual
culture of the early Middle Ages
(5th through 12th centuries) in Europe
- history of science in the Middle Ages
- medieval civilization
- Carolingian Europe (700-1000)
- Carolingian kingship and its legacy
- Norman Conquest of England
- Author of Politics and History in the Tenth Century: The Work and World of Richer of Reims (2007)
USC Information

