Our Instructors


Ralph Wingate has been a pastor for more than 46 years, with over 30 years serving as senior pastor at Calvary Baptist Church in Normal, Illinois, having retired in August of 2013. He is a graduate of Midwestern Baptist Bible College in Pontiac, Michigan, with a Masters degree from Trinity Theological Seminary in Newburg, Indiana. He and his wife, Sydney, have been married for 48 years. They have two married sons and six grandchildren. He authored the book That I May See Him, published in 2015 by FaithStreet, Inc. As a strong proponent of the teaching of Bible prophecy, many of his sermons have focused on this most important subject.


Sharon ClemensMrs. Sharon Clemens is well-known in the local area for her knowledge and insight of Bible prophecy, and has forty years of experience teaching eschatology. She is a published author, (which includes her book Spiritual Prepping For the Rapture), inspirational speaker, spiritual mentor, and Bible study leader. She also publishes an email newsletter entitled Prophecy Chat. Sharon earned a BS degree in Business Education from Bradley University and has taught business and continuing education classes for Illinois Central College. She and her husband Merle have been married for 44 years, and have two adult children, Dirk and Kelly, along with daughter-in-law Julie and son-in-law Adam. She and Merle are both now retired and residing in Groveland, IL.


Gary GilleyDr. Gary E. Gilley, pastor of Southern View Chapel in Springfield, IL since 1975, received his BA from Moody Bible Institute and his MBS and ThD from Cambridge Graduate School. He is the author of six books and has contributed to four other books, including Out of Formation. He is a frequent speaker at Bible conferences, writes the monthly study paper Think On These Things, and is the Book Review Editor for the Journal of Dispensational Theology. He is also a board member of Brazil Gospel Fellowship Mission, Personal Freedom Outreach, and New Tribes Missions. Gary and his wife Marsha have two adult sons and are the proud grandparents of six grandchildren.


Jim CoxDr. James E. Cox, Jr. is a Professor of Marketing Emeritus at Illinois State University in Normal, IL., having received his Ph.D. in marketing from the University of Illinois in Champaign-Urbana in 1981. Dr. Cox has served as an Assistant Professor of Marketing at both Virginia Tech University and Illinois State University, having garnered numerous awards and honors at both universities for teaching excellence. Jim is married with three adult children and four grandchildren, and currently resides in Normal, IL, where he is actively involved with Grace Church, both as a congregant and as a teacher of adult Bible classes. One of his deepest passions is studying and teaching Bible prophecy.


Gary S. Chiaravalle has a very strong teaching background, having taught Scripture to various age groups for over 40 years. Gary accepted Jesus Christ as his Lord and Saviour while in high school, and then shared his faith in Christ to many teammates while participating in various sports, most notably baseball. He and his wife Candie are currently members of Grace Presbyterian Church in Peoria.


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