Edward P. Hahnenberg holds the Jack and Mary Jane Breen Chair in Catholic Systematic Theology at John Carroll University. He is the author of Awakening Vocation: A Theology of Christian Call and Theology for Ministry: An Introductio for Lay Ministers, and coeditor of A Church with Open Doors: Catholic Ecclesiology for the Third Millennium published by Liturgical Press. He is a contributor to Give Us This Day. Dr. Hahnenberg is a past consultant to the US Bishops Subcommittee on Lay Ministry and current delegate to the US Lutheran–Catholic Ecumenical Dialogue.