Peter Leithart is President of Theopolis Institute and an adjunct Senior Fellow of Theology at New St. Andrews College, Moscow, Idaho. He is ordained in the Communion of Reformed Evangelical Churches (CREC). He is the author of many books, most recently of Gratitude: An Intellectual History (Baylor, 2014) and Traces of the Trinity (Baker, forthcoming). He writes a blog at firstthings.com, where he also writes a regular bi-weekly column. He has published articles in many periodicals, both popular and academic.