Tim Muehlhoff

(Ph.D., University of North Carolina at Chapel Hill) has served on the staff of Campus Crusade for Christ since 1986. He is currently an associate professor of communication at Biola University in La Mirada, California where he teaches classes in interpersonal communication, rhetoric, and gender. Tim has written about God, communication, and faith in diverse publications such as the Journal of Religion and Communication, Journal of Social and Personal Relationships, Mars Hill Review and Discipleship Journal. He is the co-author (with J.P. Moreland) of The God Conversation: Using Stories and Illustrations to Explain Your Faith (InterVarsity Press).

Joe Boot

Rev. Joe Boot is an evangelist, apologist, author, and a lecturer at Ravi Zacharias International Ministries in Canada. He obtained a diploma in Theology from Birmingham Bible Institute in Great Britain followed by a year of study and vocational training at a school for Christian leadership in Nottingham. As a widely respected communicator and educator, Joe’s ministry with RZIM has taken him all over the world to more than 20 countries from North America to Central and South East Asia as well as Australia proclaiming and defending the Gospel at universities, colleges, seminaries, churches, missions, and conferences. Joe Boot is particularly gifted in communicating to skeptics in a biblically illiterate society and is in growing demand for his ability to bring a credible, biblical proclamation of the Gospel to seekers, skeptics and those who shape the ideas of our culture. His apologetic works, Why I Still Believe and Searching for Truth, have been published in Europe and North America. Joe lives near Toronto with his wife Jenny and their three children.

Randy Newman

Randy has served in vocational Christian ministry since 1980, ministering to students and faculty in the Washington, D.C. area. He holds a Master of Divinity degree from Trinity Evangelical Divinity School, and is the author of Questioning Evangelism (Kregel, 2004) and Corner Conversations (Kregel, 2006). His emphasis and continuing area of research is Old Testament studies, and he is passionate about deeply understanding and fully applying the Scriptures in such a way that the Kingdom of God is significantly advanced.