Robert Banks (PhD, University of Cambridge) is director and dean of Macquarie Christian Studies Institute in Sydney, Australia. Previously he was founding professor of the ministry of the laity at Fuller Theological Seminary in Pasadena, California, and executive director of the De Pree Leadership Center.
William A. Dyrness is Professor of Theology and Culture at Fuller Theological Seminary. He has been a missionary in the Philippines and has taught in seminaries in Manila, Kenya, St. Petersburg and Seoul. He is also the author of 'The Earth is God's: A Theology of American Culture' (1997) and 'Visual Faith: Art, Theology and Worship in Dialogue' (2001).