Dr. Wayne A. Mack lives in Pretoria, South Africa, where he serves as director of ACBC Africa. He is the founder of Strengthening Ministries Training Institute, a certified training center of ACBC International. Previously he served as chairman of the biblical counseling department at The Master's University and Seminary in California. He was a board member of NANC (now the Association of Certified Biblical Counselors) and FIRE (Fellowship of Independent Reformed Evangelicals). He also counseled and taught at CCEF (Christian Counseling and Educational Foundation) for fifteen years. Wayne and his wife Carol have been married since 1957. They have four adult children and twenty-two grandchildren. He has written more than two dozen books on biblical counseling and practical Christian life issues.