Dr. Halfond teaches ancient and medieval European history. His research examines law and religion in the Later Roman Empire and Early Medieval Europe. His publications include The Archaeology of Frankish Church Councils, AD 511-768 (2010), The Medieval Way of War: Studies in Medieval Military History in Honor of Bernard S. Bachrach (2015), and numerous articles and reviews in scholarly journals. He has presented his research at various conferences, including the International Congress on Medieval Studies, the Medieval Academy of America Annual Meeting, and the American Historical Association Annual Meeting. He also sits on the steering committee for the New England Medieval Conference.