Gregory J. Riley
Gregory Riley, Ph.D., educated at Harvard University, is professor of New Testament and Early Christianity at the Claremont School of Theology in California and the author of the acclaimed "One Jesus, Many Christs."
Birger A. Pearson
Birger A. Pearson is Professor Emeritus of Religious Studies at the University of California, Santa Barbara. He is the author of The Emergence of the Christian Religion: Essays on Early Christianity and a co-editor of Nag Hammadi Codex VII.