Karl Barth
He has served as secretary-treasurer of the American Society of Missiology (ASM) and was president of the ASM from 2007–2008. His scholarly translations include Otto Weber, "Foundations of Dogmatics" (2 vols.); Eberhard Jüngel, "God as the Mystery of the World"; Karl Barth, "The Theology of the Reformed Confessions" (with Judith Guder; Eberhard Busch), and "The Great Passion: An Introduction to the Theology of Karl Barth" (with Judith Guder).