Giulio Maspero is professor of theology of the Pontifical University of the Holy Cross in Rome. His research focuses on Gregory of Nyssa, Trinitarian theology, and the relationship between philosophy and theology. He is the author of Trinity and Man, the coauthor of Rethinking Trinitarian Theology (with R. Wozniak), and the coeditor of The Brill Dictionary of Gregory of Nyssa (with L. F. Mateo-Seco).