Paul T. Nimmo (PhD, University of Edinburgh) is Professor and King's Chair of Systematic Theology at the University of Aberdeen, Scotland, and the co-director of the Aberdeen Centre for Protestant Theology. He is the author of Being in Action: The Theological Shape of Barth's Ethical Vision and Barth: A Guide for the Perplexed, as well as the co-editor of Kenosis: The Self-Emptying of Christ in Scripture and Theology, The Oxford Handbook of Karl Barth, and The Cambridge Companion to Reformed Theology. He is also the senior editor of the International Journal of Systematic Theology.