Fr John Randall Sachs S JFr. John Randall Sachs, S.J., is an expert on the doctrine of God and the theology of Karl Rahner. A Catholic priest and Jesuit, he is currently Associate Professor of Systematic Theology at Boston College School of Theology and Ministry. He teaches ourses on the doctrine of God, the Spiritual Exercises of St. Ignatius Loyola, theological anthropology, the theology of Karl Rahner, and creation and eschatology. He received his doctorate from the University of Tübingen and taught previously at Fairfield University and Weston Jesuit School of Theology. Read More Read Less