Jonathan Leeman, an elder at Capitol Hill Baptist Church in Washington, DC, is the editorial director for 9Marks. After a call to ministry, Jonathan earned an MDiv and PhD in theology. Today he edits the 9Marks series of books and journal. He has also written a number of books, including Church Membership and Church Discipline. Jonathan teaches adjunctively for The Southern Baptist Theological Seminary, Southeastern Baptist Theological Seminary, and the Reformed Theological Seminary. He lives with his wife and four daughters in suburban Washington, DC.