Dr. John Samuel Barnett is an American pastor, Bible teacher, and global Christian educator who has taught God’s Word for over 30 years and served congregations across the United States, including as teaching pastor at Calvary Bible Church in Kalamazoo, Michigan. He holds degrees from Michigan State University, Bob Jones University, and Dallas Theological Seminary, has served on seminary faculties and with John MacArthur at Grace Community Church, and founded Discover the Book Ministries to distribute free biblical teaching resources worldwide and lead study tours to biblical sites.