Wayne Grudem is Research Professor of Theology and Biblical Studies at Phoenix Seminary in Arizona. He is a graduate of Harvard (BA), Westminster Seminary-Philadelphia (MDiv, DD), and the University of Cambridge (PhD). He has served as the president of the Evangelical Theological Society (1999), as a member of the Translation Oversight Committee for the English Standard Version of the Bible, and was the General Editor for the ESV Study Bible (2008). He has written more than 20 books, including Systematic Theology, The Gift of Prophecy in the New Testament and Today, Business for the Glory of God, and (with Barry Asmus) The Poverty of Nations: A Sustainable Solution. He also co-edited (with John Piper) Recovering Biblical Manhood and Womanhood. Over 300 of his articles and lectures are available at www.WayneGrudem.com.