Wayne Grudem is research professor of theology and biblical studies at Phoenix Seminary in Phoenix, Arizona. He taught at Trinity Evangelical Divinity School for 20 years. He has also served as the president of the Council on Biblical Manhood and Womanhood and president of the Evangelical Theological Society. He is the author of more than 100 academic articles and more than a dozen books, including the bestselling Systematic Theology. His new Systematic Theology online course just opened for enrollment.