Percy Livingstone Parker

David Clotfelter

DAVID CLOTFELTER (M.A., Yale University; M.Div., Fuller Theological Seminary; Ph.D., Claremont Graduate University) is Senior Pastor of the Chinese Christian Alliance Church in Northridge, California, and has been involved exclusively in pastoral ministry to Chinese congregations for over 20 years. David is the author of Sinners in the Hands of a Good God: Reconciling Divine Judgment and Mercy. He and his wife, Lisa, have two children and reside in Northridge, California.

Kevin DeYoung

KEVIN DEYOUNG (PhD, University of Leicester) is the senior pastor at Christ Covenant Church in Matthews, North Carolina, and associate professor of systematic theology at Reformed Theological Seminary, Charlotte. He has written books for children, adults, and academics, including Just Do Something, Impossible Christianity, and The Biggest Story Bible Storybook. Kevin’s work can be found on clearlyreformed.org. Kevin and his wife, Trisha, have nine children.

Jennifer K. Dean

JENNIFER KENNEDY DEAN was the executive director of The Praying Life Foundation and a frequent keynote speaker for retreats and conferences, most notably at the Billy Graham Center at the Cove, specializing in prayer and spiritual growth. Jennifer is the author of When You Hurt and When He Heals: Experiencing the Surprising Power of Prayer.

Dan DeHaan

DAN DEHAAN (1943-1982) was the director and founder of Training Church Leaders, Inc., a division of Ambassadors For Christ, Inc. The author of The God You Can Know, Intercepted By Christ: Biography of Steve Bartkowski, and Principles of Spiritual Growth and Leadership, Dan also served as a conference speaker, and minister of the Word before his accidental death in February, 1982.

Cliff Coon

CLIFF COON (1934-2005) was a research chemist holding sixteen patents. He published many scientific and apologetic articles in the course of his career, most of which was spent with Stanford Research Institute, Menlo Park, California. He is the author of The Mending String. Cliff spent many years actively involved with his church and community, including serving as a deacon and teaching Bible studies. He was married to Lucille and had six children.

Mark Tobey

MARK TOBEY (Moody Bible Institute; Dallas Theological Seminary) is a pastor, freelance writer, and editor. Previously he served in publishing and as an adjunct professor of pastoral studies. Mark is co-author of Strike the Dragon with Dr. Charles Dyer and is a collaborator for The Trouble with Jesus Study Guide with Dr. Joe Stowell. He and his wife, Tracy, have three children.

Herbert Wolf

HERBERT M. WOLF (Wheaton College, Dallas Theological Seminary, Brandeis University) was a well loved and respected professor of Old Testament at Wheaton Graduate School in Wheaton, Illinois. A translator for the Old Testament section of the New International Version, Dr. Wolf is the author of a number of books including Haggai and Malachi, in the Everyman's Bible Commentary Series, An Introduction to the Old Testament Pentateuch, and Interpreting Isaiah as well as numerous journal, magazine, and encyclopedia articles.

W Griffith Thomas

W. H. GRIFFITH THOMAS (1861-1924), a minister with the Church of England, was one of the founders of Dallas Theological Seminary. Saved at the age of 17, he had an energetic ministry in the Unites States, Canada and in England. Thomas wrote many books, including commentaries on Genesis, Luke, Matthew and Hebrews, as well as Principles of Theology, And God Spake These Words, and How We Got Our Bible.

Steve Corbett

STEVE CORBETT is the Community Development Specialist for the Chalmers Center at Covenant College and an Assistant Professor in the Department of Economics and Community Development at Covenant College.

Dorie Van Stone

DORIS VAN STONE is a graduate of St. Paul Bible Institute. She works with Precept Ministries of Chattanooga, Tennessee, and travels widely in a ministry of testimony, Bible teaching, and counseling. She is co-author of Dorie: The Girl Nobody Loved and No Place To Cry: The Hurt and Healing of Sexual Abuse with Erwin Lutzer. Doris resides in Chattanooga, Tennessee.

Ryan Dobson

RYAN DOBSON is the founder of KOR ministries and the author of four books, incuding Be Intolerant. Through his podcasts, speaking engagements, and books, Dobson seeks to call Christians deeper into the ultimate adventure of following Christ.

S. Franklin Logsdon

Drew Dyck

DREW DYCK is an editor at Moody Publishers and the former managing editor of Leadership Journal. He is the author of several books, including Your Future Self Will Thank You: Secrets to Self-Control from the Bible and Brain Science (Moody, 2019). Drew’s work has been featured in Christianity Today, Relevant, and CNN.com. He lives with his wife, Grace, and their three children, near Portland, Oregon. Connect with Drew at DrewDyck.com or on Twitter @DrewDyck.

Peter Wehner

PETER WEHNER, former deputy assistant to the president and director of the White House Office of Strategic Initiatives, is a senior fellow at the Ethics and Public Policy Center. He writes widely on political, cultural, religious, and national security issues for Commentary, the Weekly Standard, the Washington Post, the Financial Times, the Wall Street Journal, and other publications.

Kyle Tennant

KYLE TENNANT is the Director of Student Ministries at the Village Church of Bartlett in Bartlett, IL. He is a graduate of the Moody Bible Institute and is currently pursuing an M.A. in Christian Formation and Ministry from Wheaton Graduate School. Kyle lives in Chicago's west suburbs, and enjoys reading, writing, preaching, eating, cooking, and good conversation.