John Dominic Crossan was born in Nenagh, Co. Tipperary, Ireland, in 1934. He was educated in Ireland and the United States, received a Doctorate of Divinity from Maynooth College, Ireland, in 1959, and did post-doctoral research at the Pontifical Biblical Institute in Rome from 1959 to 1961 and at the École Biblique in Jerusalem from 1965 to 1967. He was a member of a thirteenth-century Roman Catholic religious order, the Servites (Ordo Servorum Mariae), from 1950 to 1969 and an ordained priest from 1957 to 1969. He joined DePaul University, Chicago, in 1969 and remained there until 1995. He is now a Professor Emeritus in its Department of Religious Studies.