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 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.
Crawford Loritts (DDiv, Biola University; STD, Cairn University; DDiv, Moody Bible Institute; LTD, Trinity Evangelical Divinity School; DDiv, Columbia International University) is former senior pastor of Fellowship Bible Church in Roswell, Georgia, visiting professor at Trinity Evangelical Divinity School, and a Council member of The Gospel Coalition. He has written a number of books, including Unshaken. He and his wife, Karen, have four children.