Brennan is Professor Emeritus at Xavier University in Cincinnati OH.. He was educated in English and writing at St. Bonaventure and Cambridge and in Theology at Catholic University and Marquette (Ph,D) Brennan has written over 25 books and many articles. His latest books are Religion Today: An Integral Approach, and World Religions and Contemporary Issues. Coming soon is The Jesus Dialogues: Jesus speaks with religious founders and leaders. He is a consultant on both a documentary and a play on Teilhard de Chardin. Brennan has traveled world-wide with his wife Marie, studying world religions. He has two grown children and four grandchildren