John D. Laing is Professor of Theology & Philosophy at Southwestern Baptist Theological Seminary's Havard School in Houston, Texas. He also currently serves as the Brigade Chaplain for the 72nd Infantry Brigade Combat Team (TXARNG), headquartered in Houston. Chaplain (LTC) Laing's deployments include Operation Noble Eagle (ONE), Operation Joint Guardian/KFOR, and Operation Iraqi Freedom.
Kirk R. MacGregor is associate professor of philosophy and religion and department chair at McPherson College. He is the author of Luis de Molina: The Life and Theology of the Founder of Middle Knowledge (2015) and A Molinist-Anabaptist Systematic Theology (2007), and he is co-editor of Calvinism and Middle Knowledge: A Conversation (2019).