Dr. Kim Riddlebarger (Ph.D., Fuller Theological Seminary) is senior pastor of Christ Reformed Church in Anaheim, California, and visiting professor of systematic theology at Westminster Seminary California. He is also a co-host of the White Horse Inn radio program, which is broadcast weekly on more than fifty radio stations.

A fourth generation Californian, Kim is a graduate of California State University Fullerton (B.A.), Simon Greenleaf University (M.A.), Westminster Seminary California (M.A.R.), and Fuller Theological Seminary (Ph.D.) where he worked under Richard A. Muller.
Kim has served as a visiting lecturer in the graduate program in Reformation studies at Concordia University in Irvine, CA and was the chairman of the Growing Reformed Churches Conference, cosponsored by First Chino URC and Westminster Seminary California, where he served as a member of the board of trustees. Kim also served as executive vice president of Christians United for Reformation (CURE), the forerunner of the Alliance of Confessing Evangelicals (ACE).

Dr. Riddlebarger is an ordained minister in the United Reformed Churches (URCNA), is a regular contributor to publications such as Modern Reformation and Table Talk and has written chapters for the books Power Religion (Moody), Roman Catholicism: Evangelicals Analyze What Unites and What Divides Us (Moody), and Christ the Lord (Baker), Theologia et Apologia (Wipf and Stock, 2006), Called to Serve (Reformed Fellowship, 2007). Kim is the author of two books; A Case For Amillennialism, (Baker Books, 2003), The Man of Sin: Uncovering the Truth About the Antichrist (Baker Books, May 2006).