Guibert of Nogent (c. 1060-c. 1125) was a French monk who has emerged as one of the most original thinkers of the twelfth century.
Joseph McAlhany is an associate professor of great ideas and classics at Carthage College in Kenosha, Wisconsin.
Jay Rubenstein, a MacArthur Fellow and Rhodes scholar, is an assistant professor of medieval history at the University of Tennessee- Knoxville and the author of the first comprehensive study of Guibert's life and thought in over a century.