Kriston R. Rennie is a Senior Lecturer in Medieval History at the University of Queensland. He holds degrees from the University of Lethbridge (BA), the University of St Andrews (MLitt), King's College London (PhD), and the Pontifical Institute of Mediaeval Studies in Toronto (Licentiate in Mediaeval Studies). He specializes in church councils, canon law, and the history of papal legation, with a particular interest in France during the eleventh and twelfth centuries.