Father Radner (Ph.D., Yale University) is professor of historical theology at Wycliffe College, an evangelical seminary of the Anglican tradition at the University of Toronto. He is the author and editor of several books on ecclesiology and on Scripture, including The End of the Church, Hope Among the Fragments, The Fate of Communion, A Brutal Unity: The Spiritual Politics of the Christian ChurchTime and the Word, and A Time to Keep: Theology, Mortality, and the Shape of a Human Life.

A former church worker in Burundi and an Anglican priest, he has served parishes in various parts of the United States, and has been active in the affairs of the global Anglican Communion, including serving as a member of the Covenant Design Group. He is married to the Rev. Annette Brownlee, and they have two children.