Fred Sanders?(PhD, Graduate Theological Union) is professor of theology in the Torrey Honors College at Biola University in La Mirada, California. He is author of numerous books including? The Triune God ?in the New Studies in Dogmatics series; ? The Deep Things of God: How the Trinity Changes Everything ; ? Union with Christ and the Life of Faith ; ? The Holy Spirit: An Introduction ; and Fountain of Salvation: Trinity and Soteriology . He is coeditor of ? Jesus in Trinitarian Perspective: An Introductory Christology ?and? Retrieving Eternal Generation . He is also the co-founder of the Los Angeles Theology Conference.