Contributors

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  Cameron McAllister

  Director of Apologetics, CSLI
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Team Members

Cameron McAllister
Director of Apologetics, CSLICameron McAllister is Director of Apologetics for the C.S. Lewis Institute. He cofounded Thinking Out Loud, where he’s a speaker, writer and one half of the Thinking Out Loud podcast, a weekly podcast about current events and Christian hope. He and his father co-authored Faith That Lasts: A Father and Son on Cultivating Lifelong Belief. A staff writer with Christ & Pop Culture, Cameron’s writing has appeared in Christianity Today, Relevant Magazine, Think Christian, and Fathom Magazine. He holds a master’s degree in apologetics from Houston Baptist University. Cameron and his wife Heather live in the Atlanta area with their two children. Support the ministry of Cameron with CSLI.  
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  Aimee Riegert

  CSLI Fellow
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Team Members

Aimee Riegert
CSLI Fellow
Aimee Riegert, CSLI Fellow, earned bachelor’s degrees in mathematics and foreign language studies from Southern Methodist University. In addition to supporting various national security efforts in Northern Virginia, she has worked as an itinerant high school math teacher and drama coach, and has served in women’s ministries, praise teams, on the adult support team for Young Life and as a “mentor mom” for MOPS International ministries, as well as English instructor in several ESL programs in Japan. She is a graduate of the C.S. Lewis Institute Year One Fellows Program.
 
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  Arthur W. Lindsley

  Senior Fellow for Apologetics, CSLI
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Team Members

Arthur W. Lindsley
Senior Fellow for Apologetics, CSLIArthur W. Lindsley is the Vice President of Theological Initiatives at the Institute for Faith, Works, & Economics. He has served at the C.S. Lewis Institute since 1987 both as President until 1998 and currently as Senior Fellows for Apologetics. Formerly, he was director of Educational Ministries at the Ligonier Valley Study Center, and Staff Specialist with the Coalition for Christian Outreach. He is the author of C.S. Lewis's Case for Christ, True Truth, Love: The Ultimate Apologetic, and co-author with R.C. Sproul and John Gerstner of Classical Apologetics, and has written numerous articles on theology, apologetics, C.S. Lewis, and the lives and works of many other authors and teachers. Art earned his M.Div. from Pittsburgh Theological Seminary and a Ph.D. in Religious Studies from the University of Pittsburgh.  
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  Mark Haville

  Producer, Writer, & Filmmaker
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Team Members

Mark Haville
Producer, Writer, & Filmmaker
Mark Haville has worked in Christian media for more than thirty years as a producer, writer, and filmmaker. A graduate of Hampstead Bible School in London, he also holds two work-equivalency degrees in Directing and Film Studies from Montana State University. He is an award-winning producer and author of Life’s Story, a wildlife documentary presenting a creation perspective, and has engaged in public debates on questions of origins of life. Now based in Nashville, Mark continues developing feature film projects exploring faith and the deeper questions of life.
 
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  Matthew Bingham

  Professor and Author
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Team Members

Matthew Bingham
Professor and Author
Matthew Bingham holds a PhD from Queen’s University Belfast and is the vice president of academic affairs and associate professor of church history at Phoenix Seminary in Scottsdale, Arizona. He is the author of Orthodox Radicals: Baptist Identity in the English Revolution and has served as a pastor in the United States and Northern Ireland. He is also the author of the newly released book A Heart Aflame for God, in which Dr. Bingham details his studies of God-ordained spiritual practices modeled by the 16th- and 17th-century Reformers. Primarily drawing from Puritan tradition, he shows readers how to balance belief in salvation through faith with a responsibility for one’s personal spiritual growth.
 
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  Charles W. Colson

  Author
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Team Members

Charles W. Colson
Author
Charles W. Colson, Author, (1931-2012) served as Special Counsel to President Richard M. Nixon before pleading guilty on Watergate-related charges and serving a seven months prison sentence. Mr. Colson came to faith in Christ in the midst of these events, and, soon after his release in 1975, launched Prison Fellowship along with three friends. He was a syndicated columnist and contributed to the Wall Street Journal, USA Today, the Washington Post and the Chicago Tribune. Born Again, Colson’s first book, became an international bestseller. Since then, he has written 20 other books the royalties of which he donates to Prison Fellowship. His other books include How Now Shall We Live, Justice That Restores, and Being the Body.
 
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  Ahn Le

  Radio Host
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Team Members

Ahn Le
Radio Host
Ahn Le is the host of The Real Life Radio Show, a nationally syndicated program airing on both Christian and secular radio networks across the United States. With over a decade in broadcasting, Ahn explores the question: Is Jesus still real and active today? Once an atheist shaped by science, self-reliance, and personal ambition, Ahn now shares his story of encountering Christ and discovering a radically different way to live, rooted in relationship with God. He is also a business owner and communicator passionate about helping others move from skepticism to honest exploration.
 
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  C.S. Lewis Institute

  Author
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Team Members

C.S. Lewis Institute
Author
C.S. Lewis Institute, in the legacy of C.S. Lewis, works to develop wholehearted disciples of Jesus Christ who will articulate, defend, share, and live their faith in personal and public life. Founded in 1976 by Dr. James Houston and James R. Hiskey, the Institute provides leading teachers who address important issues of the day from the perspective of Biblical orthodoxy, while also providing discipleship for individuals in small groups.
 
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  Thiago M. Silva

  City Director, CSLI Lake Charles
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Team Members

Thiago M. Silva
City Director, CSLI Lake Charles
Thiago M. Silva, D.Min., is the City Director for the C. S. Lewis Institute Lake Charles. He has been the pastor of Bethel Presbyterian Church (PCA) in Lake Charles, Louisiana, since August 2022. He earned his Th.M. in Systematic Theology from Calvin Theological Seminary (2016) and completed his doctoral studies at Puritan Reformed Theological Seminary (2024). He’s authored several articles and books including Discipleship in a Post-Christian Age: With a Little Help from C. S. Lewis (Wipf & Stock, 2025). Thiago’s God-given vocation is to equip people to live as Christians in every sphere of life through teaching and preaching.
 
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  Jana Harmon

  Senior Fellow For Christian Apologetics, CSLI
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Team Members

Jana Harmon
Senior Fellow For Christian Apologetics, CSLI
Jana Harmon, Ph.D, is the Senior Fellow For Christian Apologetics for the C.S. Lewis Institute and a Teaching Fellow for C.S. Lewis Institute Atlanta. She serves on the Atlanta Advisory Board and as an Adjunct Professor of Cultural Apologetics at Biola University. Her doctoral research studied the religious conversion of atheists to Christianity looking at the perspectives and stories of 50 former Atheists. She views apologetics through a practical, evangelistic lens. She is the host of the podcast eX-skeptic for the C.S. Lewis Institute. Jana received her PhD from the University of Birmingham, England.
 
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  Jeremy Gronau

  Podcast Guest
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Team Members

Jeremy Gronau
Podcast Guest
Jeremy Gronau is a former U.S. Army Apache helicopter pilot who served nearly a decade in the military, including a deployment to Afghanistan. After leaving the military due to severe physical injury, Jeremy pursued a Master’s degree in Pastoral Counseling from Liberty University, specializing in crisis and trauma intervention. He is the founder of Warriors in Christ, a Christian counseling practice dedicated to helping veterans, first responders, and individuals navigate trauma, restore relationships, and discover their God-given purpose. Jeremy is passionate about helping others experience healing, identity in Christ, and the transforming power of the gospel