Peter J. Leithart is the president of Theopolis Institute for Biblical, Liturgical, and Cultural Studies in Birmingham, Alabama, and is the author of many books, including Defending Constantine(IVP Academic, 2010) and The End of Protestantism (Brazos Press, 2016), and God of Hope (forthcoming from Athanasius Press). He and his wife, Noel, have ten children and fifteen grandchildren.