Marcus Peter Johnson (PhD, University of Toronto) is assistant professor of theology at Moody Bible Institute. Along with writing his doctoral dissertation on union with Christ in the theology of John Calvin, he is also the author of One with Christ: An Evangelical Theology of Salvation and the coauthor (with John C. Clark) of The Incarnation of God: The Mystery of the Gospel as the Foundation of Evangelical Theology. He and his wife, Stacie, live in Chicago with their son, Peter, and are members of Grace Lutheran Church.