Edward P. Hahnenberg holds the Jack and Mary Jane Breen Chair in Catholic Systematic Theology at John Carroll University. He is the author of four books--including "Awakening Vocation: A Theology of Christian Call" (Liturgical Press, 2010) and "Theology for Ministry: An Introduction for Lay Ministers "(Liturgical Press, 2014)--and numerous articles in academic and pastoral journals. Dr. Hahnenberg is a past consultant to the US Bishops Subcommittee on Lay Ministry and current delegate to the US Lutheran-Catholic Ecumenical Dialogue.