Tim Keller (MDiv, Gordon-Conwell Theological Seminary; DMin, Westminster Theological Seminary) was founder of Redeemer Presbyterian Church (PCA) in Manhattan, chairman of Redeemer City to City, and co-founder of The Gospel Coalition. He wrote numerous books, including The Reason for God. He and his wife, Kathy, had three children.
Russell Moore (MDiv, New Orleans Baptist Theological Seminary; PhD, The Southern Baptist Theological Seminary) public theologian at Christianity Today and director of Christianity Today’s Public Theology Project. He has written many books, including Onward: Engaging the Culture without Losing the Gospel (2015), The Storm-Tossed Family: How the Cross Reshapes the Home (2018), and The Courage to Stand: Facing Your Fear Without Losing Your Soul (2020). He and his wife, Maria, are the parents of five sons.
Ligon Duncan (PhD, University of Edinburgh) is chancellor and CEO of Reformed Theological Seminary, president of RTS Jackson, and the John E. Richards professor of systematic and historical theology. He is a board and council member of The Gospel Coalition. His new RTS course on the theology of the Westminster Standards is now available via RTS Global, the online program of RTS. He and his wife, Anne, have two adult children.