Rowan A. Greer, Ph.D. (1965) in Religious Studies, Yale University is Professor of Anglican Studies Emeritus at Yale Divinity School. He is the author of numerous books including Origen: An Exhortation to Martyrdom, Prayer, and Selected Works (Paulist); Broken Lights and Mended Lives: Theology and Common Life in the Early Church (Penn State); and Anglican Approaches to Scripture: From the Reformation to the Present (Crossroad).
Margaret M. Mitchell, Ph.D. (1989) in Bible, University of Chicago, is Professor of New Testament and Early Christian Literature at the University of Chicago. She is the author of The Heavenly Trumpet: John Chrysostom and the Art of Pauline Interpretation and Paul and the Rhetoric of Reconciliation (both from Westminster John Knox) and the co-editor of The Cambridge History of Christianity, Volume 1: Origins to Constantine (Cambridge University Press).