Thabiti M. Anyabwile (MS, North Carolina State University) is a pastor at Anacostia River Church in Washington, D. C. and the author of numerous books, including What is a Healthy Church Member?, The Faithful Preacher, and Finding Faithful Elders and Deacons. He serves as a council member with the Gospel Coalition, is a lead writer for 9Marks Ministries, and regularly blogs at Pure Church, hosted by the Gospel Coalition. He and his wife, Kristie, have been married for over twenty years and have three children.
J. Ligon Duncan is Chancellor and John E. Richards professor of Systematic and Historical Theology at Reformed Theological Seminary. He is also Senior Minister of the historic First Presbyterian Church of Jackson, Mississippi, Chairman of the Council on Biblical Manhood and Womanhood, and the Moderator of the General Assembly of the Presbyterian Church of America.
D. A. Carson (PhD, Cambridge University) is research professor of New Testament at Trinity Evangelical Divinity School, where he has taught since 1978. He is president of the Gospel Coalition, and has written or edited nearly 60 books including Scandalous, Memoirs of an Ordinary Pastor, and The Difficult Doctrine of the Love of God. He and his wife, Joy, have two children and live in the north suburbs of Chicago.
TIMOTHY KELLER is founder and pastor of Redeemer Presbyterian Church in New York. He is the best-selling author of The Prodigal God and The Reason for God.