Stephen Bevans is a member of the missionary congregation of the Society of the Divine Word (SVD) and professor of mission and culture, emeritus, at Catholic Theological Union, Chicago. He publishes, teaches, and lectures regularly, both nationally and internationally, about priesthood, religious life, and priesthood in religious life. Author, co-author, editor, and co-editor of seventeen books, he is a member of the World Council of Churches' Commission on World Mission and Evangelism.
Robin Ryan is a Passionist priest who serves as associate professor of systematic theology at Catholic Theological Union. He teaches and writes in the areas of ecclesiology, Christology, and the theology of suffering. He is the author of God and the Mystery of Human Suffering: A Theological Conversation Across the Ages (Paulist Press, 2011) and Jesus and Salvation: Soundings in the Christian Tradition and Contemporary Theology (Liturgical Press, 2015). He also edited and contributed to the book Catholics on Call: Discerning a Life of Service in the Church (Liturgical Press, 2010).