John Owen (1616–1683) was vice-chancellor of Oxford University and served as adviser and chaplain to Oliver Cromwell. Among the most learned and active of the Puritans in seventeenth-century England, he was accomplished both in doctrine and practical theology.

Martyn C. Cowan (PhD, University of Cambridge) is a minister of the Presbyterian church in Ireland who serves as the lecturer in historical theology and vice principal of Union Theological College, Belfast, Northern Ireland. He is the author of John Owen and the Civil War Apocalypse: Preaching, Prophecy and Politics.

Lee Gatiss (PhD, University of Cambridge) is the director of Church Society and a fellow in church history and Anglicanism at the Greystone Theological Institute. He is also chairman of The Global Anglican and on the editorial board of Studies in Puritanism and Piety. He has written and edited more than thirty books on the Bible, theology, and church history. He and his family serve at Christ Church, Cambridge in the United Kingdom.

Shawn D. Wright (PhD, The Southern Baptist Theological Seminary) serves as professor of church history at the Southern Baptist Theological Seminary and as pastor of leadership development at Clifton Baptist Church in Louisville, Kentucky. He has published or edited books on ecclesiology, Calvinism, and the life and theology of Theodore Beza. He is married to Gretchen, and they are the parents of five sons.