Andrew T. Walker (PhD, The Southern Baptist Theological Seminary) is associate professor of Christian ethics and public theology at the Southern Baptist Theological Seminary and an associate dean in the School of Theology. He is a fellow with the Ethics and Public Policy Center and managing editor of WORLD Opinions. He resides with his wife and three daughters in Louisville, Kentucky.

Christian Walker is an accomplished curriculum writer and educator with experience both directing a large children's ministry in a local church setting as well as spending numerous years in elementary education. She is a teacher at a classical Christian school in Louisville, Kentucky. She resides with her husband and three daughters in Louisville, Kentucky.