Carl Trueman is departmental chair of Church History at Westminster Theological Seminary in Philadelphia. He has an MA in Classics from the University of Cambridge and a Ph.D. in Church History from the University of Aberdeen. He is editor of the IFES journal, Themelios, and has taught on the faculties of theology at both the University of Nottingham and the University of Aberdeen. He has authored a number of books, including The Claims of Truth: John Owen's Trinitarian Theology and The Wages of Spin: Critical Writings on Historic and Contemporary Evangelicalism. He lives in Oreland, a suburb of Philadelphia, with his wife, Catriona, and his two sons, John and Peter.