Norman L. Geisler (PhD, Loyola University of Chicago) taught at top evangelical colleges and seminaries for over fifty years and was a distinguished professor of apologetics and theology at Veritas Ev…
Nancy Randolph Pearcey is the Francis A. Schaeffer Scholar at the World Journalism Institute, where she teaches a worldview course based on the study guide edition of Total Truth: Liberating Christian…
In a decidedly eclectic career, Eric Metaxas has written for VeggieTales, Chuck Colson, Rabbit Ears Productions and the New York Times, four things not ordinarily in the same sentence. He is a best-se…
Dr. R.C. Sproul (1939–2017) was founder of Ligonier Ministries, an international Christian discipleship organization located near Orlando, Fla. He was founding pastor of Saint Andrew’s Chapel in Sanfo…
Sir Patrick Stewart, OBE is an English film, television, stage and voice actor, who has had a distinguished career on stage and screen. He is most widely known for his roles as Captain Jean-Luc Picard…
J. Warner Wallace is a Dateline featured cold-case homicide detective, popular national speaker and best-selling author. He continues to consult on cold-case investigations while serving as a Senior F…
Chad Bird is a Scholar in Residence at 1517. He has served as a pastor, professor, and guest lecturer in Old Testament and Hebrew. He holds master’s degrees from Concordia Theological Seminary and Heb…
Dane C. Ortlund (PhD, Wheaton College) is chief publishing officer and Bible publisher at Crossway. He serves as an editor for the Knowing the Bible series and the Short Studies in Biblical Theology s…
Nabeel Qureshi was a New York Times best-selling author and an itinerant speaker with Ravi Zacharias International Ministries. He dedicated his life to spreading the Gospel through teaching, preaching…
Becket Cook was born and raised in Dallas, Texas. After college, he moved to Los Angeles to pursue a career in writing and acting. He wound up becoming a production designer working for magazines such…
Alisa Childers is a wife, a mom, an author, a blogger, a speaker, and a worship leader. She was a member of the award-winning CCM recording group ZOEgirl. She is a popular speaker at apologetics and C…
Neil Shenvi has an A.B. in chemistry from Princeton and a PhD in theoretical chemistry from the University of California, Berkeley. He worked as a research scientist at Yale University and Duke Univer…
Melissa Dougherty is a Christian apologist best known for her YouTube channel with over 261,000 subscribers and counting. Her videos, which primarily cover New Age and New Thought, have been viewed ov…