Christopher Berry Gray has taught philosophy at Concordia University in Montreal since 1967. He was born in Paterson, New Jersey, in 1941 and received his BA in 1963 from St. Bonaventure University. Gray earned his MA in 1965 and his PhD in 1970, both from The Catholic University of America. He received his BCL in 1978 and his LLB in 1979, both from McGill University Law School. In addition to articles, chapters, and other books on philosophy and law, he has also published The Philosophy of Law: An Encyclopedia and The Methodology of Maurice Hauriou: Legal, Sociological, Philosophical.