Dr. Norman Geisler has served on the faculties of Wheaton College, Trinity Evangelical Divinity School, Dallas Theological Seminary and others. He has lectured and traveled in 50 states and 25 countries on six continents. He has authored or co-authored more than 70 books. He and his wife, Barbara Jean, have six children, thirteen grandchildren, and one great grandchild.
Ron Brooks is president and director of X-press Ministries in Fort Worth, Texas. He has worked with Dr. Norman Geisler in preparing various videos in defense of the Christian faith. He has his master’s in theology from Dallas Seminary.