Growth and Grace (9Marks Panel)

Jonathan Leeman is an elder at Cheverly Baptist Church in suburban Washington, DC, editorial director for 9Marks, and the author of How the Nations Rage: Rethinking Faith and Politics for a Divided Age (Thomas Nelson) and Authority: How Godly Rule Protects the Vulnerable, Strengthens Communities, and Promotes Human Flourishing (9Marks).

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.

Mike McKinley is the senior pastor of Sterling Park Baptist Church in Sterling, Virginia. He is the author of Church Planting Is for Wimps (Crossway, 2010); Am I Really a Christian? (Crossway, 2011); Did the Devil Make Me Do It? (The Good Book Company, 2013); Passion (The Good Book Company, 2013); and The Resurrection in Your Life (The Good Book Company, 2015). His most recent book, co-authored with Mark Dever, is 90 Days in Ruth, Jeremiah and 1 Corinthians (The Good Book Company, 2016).

John Piper (BA, Wheaton College; BD, Fuller Theological Seminary; ThD, University of Munich) serves as founder and lead teacher at Desiring God and is chancellor of Bethlehem College & Seminary. For 33 years, Piper served as pastor of Bethlehem Baptist Church, and he is a Council member of The Gospel Coalition. He has authored more than 50 books, and more than 30 years of his preaching and writing are available free of charge at desiringGod.org.

Thomas Schreiner is the James Buchanan Harrison professor of New Testament interpretation and associate dean for Scripture and interpretation at The Southern Baptist Theological Seminary in Louisville, Kentucky. You can follow him on Twitter.