Rev. John Piderit, S.J. President, Catholic Education Institute in New York

An economist and theologian by training, Father Piderit taught economics for many years, was president of Loyola University of Chicago, and now is president of the Catholic Education Institute in New York. His two most recent books are "Teaching the Tradition: Catholic Themes in Academic Disciplines" and "Sexual Morality: A Natural Law Approach to Intimate Relationships."