Wyatt Graham, PhD--Executive Director, The Gospel Coalition Canada

Raymond A. Blacketer, PhD--Independent Scholar, currently working on a new translation of John Calvin's Institutes of the Christian Religion

Matthew N. Payne, PhD cand.--Research Student, University of Sydney

J. V. Fesko, PhD--Harriett Barbour Professor of Systematic and Historical Theology, Reformed Theological Seminary

Joel R. Beeke, PhD--President and Professor of Systematic Theology and Homiletics, Puritan Reformed Theological Seminary, Pastor of Heritage Reformed Congregation, Grand Rapids, Michigan

Matthew Hartline, PhD cand.--Research Student, The Southern Baptist Theological Seminary Associate Professor, First Baptist Church, Cobden, Illinois

David M. Barbee, PhD--Assistant Professor of Christian Thought, Winebrenner Theological Seminary

Andrew S. Ballitch, PhD--Associate Pastor, Westwood Alliance Church, Mansfield, Ohio

Roger L. Revell, PhD--Anglican Minister, Research Fellow, Faculty of Theology and Religion, Oxford University

Dee Grimes, PhD--Instructor in Biblical Spirituality, SIM missionary

J. Stephen Yuille, PhD--Professor of Pastoral Theology and Spiritual Formation, The Southwestern Baptist Theological Seminary

Simon Burton, PhD--John Laing Senior Lecturer in Reformation History, School of Divinity, University of Edinburgh