Andrew David Naselli (PhD, Bob Jones University; PhD, Trinity Evangelical Divinity School) is research manager for D. A. Carson and administrator of the journal Themelios. He has taught New Testament Greek at the undergraduate and graduate levels, and he currently teaches exegesis and theology as adjunct faculty at several seminaries. He is the author of Let Go and Let God? A Survey and Analysis of Keswick Theology.
J. D. Crowley, a graduate of the Greenville Presbyterian Theological Seminary, has been doing missionary and linguistic work among the indigenous minorities of northeast Cambodia since 1994. He is the author of numerous books, including Commentary on Romans for Cambodia and Asia and the Tampuan/Khmer/English Dictionary.