J. Warner Wallace is a former cold-case homicide detective featured on NBC’s Dateline and a best-selling author. He became a Christian at 35 after investigating the New Testament with his detective skills.

Wallace now serves as a Senior Fellow at the Colson Center and teaches apologetics at institutions like Biola University and Gateway Seminary. Known for using investigative techniques to examine Christian claims, he authored several books, including Cold Case Christianity. He also speaks nationally, focusing on making a compelling case for the truth of Christianity.