Mark E. Dever is a theologian and the senior pastor of the Capitol Hill Baptist Church in Washington, D.C., and the president of 9Marks, a Christian ministry he co-founded "in an effort to build biblically faithful churches in America. Dever also taught for the faculty of Divinity at the University of Cambridge and also served for two years as an associate pastor of Eden Baptist Church in Cambridge."

Gordon–Conwell Theological Seminary (GCTS) is an evangelical seminary with its main campus in Hamilton, Massachusetts, and three other campuses in Boston, Massachusetts; Charlotte, North Carolina; and Jacksonville, Florida. According to the Association of Theological Schools, Gordon-Conwell ranks as one of the largest evangelical seminaries in North America in terms of total number of full-time students enrolled.