John de Gruchy is professor emeritus of Christian studies and a senior scholar at the University of Cape Town, South Africa. He is also an Extraordinary Professor at Stellenbosch University.
Ashley John Moyse is the McDonald Postdoctoral Fellow in Christian Ethics and Public Life at Christ Church, University of Oxford. He is also a research associate at Vancouver School of Theology at the University of British Columbia. He is the author of Reading Karl Barth, Interrupting Moral Technique, and Transforming Biomedical Ethics and has coedited several volumes, including Correlating Sobornost: Conversations between Karl Barth and the Russian Orthodox Tradition (Fortress, 2016), Kenotic Ecclesiology: Select Writings of Donald M. MacKinnon (Fortress, 2016), and Treating the Body in Medicine and Religion: Jewish, Christian, and Islamic Perspectives.