The Rev. Donald Senior is a Passionist priest and president of the Catholic Theological Union in Chicago. He is a well-known New Testament scholar and a member of the Vatican’s Pontifical Biblical Commission.

John K. Simmons is professor and chairman of the department of religious studies at Western Illinois University in Macomb. He has written about metaphysics, the Unity Church and Christian Science.

Stuart A. Irvine is an associate professor of Old Testament and Israelite religion at Louisiana State University, Baton Rouge.

Robert M. Fowler chairs the religion department at Baldwin-Wallace College in Berea, Ohio. He is a member of the Journal of Religion and Popular Culture editorial board. His focus is on unconventional U.S. religions.

William Michael Ashcraft is an associate professor of philosophy and religion at Truman State University in Kirksville, Mo. He has written about New Religious Movements.

James F. Strange is a professor of religious studies and a biblical archaeologist at the University of South Florida in Tampa.

Luke Timothy Johnson is the R.W. Woodruff Professor of New Testament and Christian Origins at the Candler School of Theology at Emory University in Atlanta. He is a prominent writer and commentator on ancient biblical discoveries.

Lawrence H. Schiffman is vice provost for undergraduate education at Yeshiva University in New York City. He is an expert on late Jewish antiquity and early Christianity.

Shaye J.D. Cohen is the Littauer Professor of Hebrew Literature and Philosophy in the department of Near Eastern languages and civilizations of Harvard University. Cohen is a leading authority on ancient Judaism and early Christianity.