Eric D. Patterson is executive vice president of the Religious Freedom Institute in Washington, DC, scholar-at-large at Regent University (USA), and a fellow of Georgetown University's Berkley Center for Religion, Peace, and World Affairs. He has written or edited fifteen books, including Christianity and Power Politics Today (2008), The Christian Realists (2003), and Just American Wars: Ethical Dilemmas in U.S. Military History (2018).
Robert J. Joustra is Associate Professor of Politics & International Studies, and founding-Director of the Centre for Christian Scholarship at Redeemer University. He is author, co-author, and co-editor of seven books, including Modern Papal Diplomacy and Social Teaching in World Affairs (2019) and more recently Calvinism for a Secular Age (2022).