John Piper (DTheol, University of Munich) is the founder and teacher of desiringGod.org and the chancellor of Bethlehem College & Seminary. He served for 33 years as the senior pastor of Bethlehem Baptist Church in Minneapolis, Minnesota, and is the author of more than 50 books, including Desiring God, Don’t Waste Your Life, This Momentary Marriage, Bloodlines, and Does God Desire All to Be Saved?
Justin Taylor (PhD, The Southern Baptist Theological Seminary) is executive vice president of book publishing and book publisher at Crossway. He has edited and contributed to several books including A God-Entranced Vision of All Things and Reclaiming the Center, and he blogs at Between Two Worlds—hosted by the Gospel Coalition.
Stephen J. Nichols (PhD, Westminster Theological Seminary) is president of Reformation Bible College and chief academic officer of Ligonier Ministries. Previously, he served as research professor of Christianity and culture at Lancaster Bible College. He is an editor (with Justin Taylor) of the Theologians on the Christian Life series and is the author of several books, including The Reformation, For Us and for Our Salvation, The Church History ABCs, and Bonhoeffer on the Christian Life.
Noël Piper (BA, Wheaton College) and her husband, John, ministered at Bethlehem Baptist Church in Minneapolis, Minnesota for over 30 years. She is the author of Treasuring God in Our Traditions and Faithful Women and Their Extraordinary God.
J. I. Packer (DPhil, Oxford University) serves as the Board of Governors’ Professor of Theology at Regent College. He is the author of numerous books, including the classic best-seller Knowing God. Packer served as general editor for the English Standard Version Bible and as theological editor for the ESV Study Bible.
Donald S. Whitney is professor of biblical spirituality and associate dean at the Southern Baptist Theological Seminary in Louisville, Kentucky. He has written several books related to Christian spirituality, including Spiritual Disciplines for the Christian Life and Praying the Bible. Don blogs regularly at BiblicalSpirituality.org.
Mark Dever (PhD, Cambridge University) is senior pastor of Capitol Hill Baptist Church in Washington, DC, and pastor of 9Marks Ministries. Dever has authored over a dozen books and speaks at conferences nationwide.
Paul Helm is a teaching fellow at Regent College, Vancouver, where he was previously the J. I. Packer Professor of Philosophical Theology. Before going to Regent he was professor of history and philosophy of religion at King's College in London. His books include Eternal God; The Providence of God; Faith with Reason; John Calvin's Ideas; and John Calvin: A Guide for the Perplexed.
Sam Storms (PhD, University of Texas at Dallas) has spent more than four decades in ministry as a pastor, professor, and the author of more than two-dozen books. He was visiting associate professor of theology at Wheaton College from 2000 to 2004, and is currently senior pastor at Bridgeway Church in Oklahoma City, Oklahoma. He is the founder of Enjoying God Ministries and the author of numerous books, including Chosen for Life, Tough Topics: Biblical Answers to 25 Challenging Questions, Kept for Jesus, and Packer on the Christian Life.
Mark Talbot (PhD, University of Pennsylvania) is associate professor of philosophy at Wheaton College. He specializes in philosophical psychology and philosophical theology and has written numerous articles and reviews.