John Van Gelderen
John R. Van Gelderen entered full-time evangelism in 1992 and has preached throughout the United States and in twenty foreign countries. John is the president of RevivalFocus Ministries, the editor of Revival magazine, the host of the RevivalFocus conferences, and the author/editor of the Netcasters evangelism training course.
He is also the author of many books, tracts, and songs on revival and evangelism. John holds BA and MA degrees in Bible and a doctorate in Pastoral Theology from Bob Jones University. He travels with his wife, Mary Lynn, and their son, John Jr., in revival ministry and is based out of Ann Arbor, Michigan.