Jessica R. Joustra (PhD, Fuller Theological Seminary and the Free University of Amsterdam) is assistant professor of religion and theology at Redeemer University and an associate researcher at the Neo-Calvinist Research Institute at the Theological University of Kampen (NL). She is an editor and translator of Herman Bavinck's Reformed Ethics: Created, Fallen, and Converted Humanity and associate editor for the Bavinck Review.

Robert J. Joustra (PhD, University of Bath) is Professor of Politics and Spoelhof Chair at Calvin University. He is author and editor of several books, including How to Survive the Apocalypse: Zombies, Cylons, Faith and Politics at the End of the World and Calvinism for a Secular Age. He is a Senior Editor with The Review of Faith and International Affairs.