Christopher B. Barnett is Associate Professor in the Department of Theology & Religious Studies at Villanova University. He received his Doctor of Philosophy in Theology from the University of Oxford. In addition to several articles and book chapters, he has published two books: Kierkegaard, Pietism and Holiness　(2011) and From Despair to Faith: The Spirituality of Søren Kierkegaard　(2014). His next major project is Kierkegaard: Discourses and Writings on Spirituality--a volume that will appear in The Classics of Western Spirituality series, issued by Paulist Press.

Clark J. Elliston is Assistant Professor of Religion and Philosophy at Schreiner University in Kerrville, Texas. He received his Doctor of Philosophy in Theology from the University of Oxford. His monograph, Bonhoeffer and the Ethical Self (2016), places Dietrich Bonhoeffer in conversation with Emmanuel Levinas and Simone Weil.