Dennis E. Johnson (PhD, Fuller Theological Seminary) is professor of practical theology at Westminster Seminary California and associate pastor of New Life Presbyterian Church.
Martin Luther (1483-1546) was a German monk, theologian, university professor and church reformer whose ideas inspired the Protestant Reformation and changed the course of Western civilization.
Bryan Chapell is the president of Covenant Theological Seminary in St. Louis, Missouri, the denominational seminary of the Presbyterian Church in America. He began teaching at Covenant in 1984 after t…
Mark E. Dever serves as the senior pastor of Capitol Hill Baptist Church in Washington, DC. Since his ordination to the ministry in 1985, Dr. Dever has served on the pastoral staffs of four churches, …
Richard Baxter (1615-1691) was an English Puritan church leader, poet, hymn-writer, theologian, and controversialist. Dean Stanley called him "the chief of English Protestant Schoolmen". After some fa…
Martin Bucer was a Protestant reformer based in Strasbourg who influenced Lutheran, Calvinist, and Anglican doctrines and practices. Bucer was originally a member of the Dominican Order, but after mee…
Gregory of Nyssa was a Christian bishop and saint. He was a younger brother of Basil the Great and a good friend of Gregory Nazianzus. His significance has long been recognized in the Eastern Orthodox…
Carl R. Trueman (PhD, University of Aberdeen) is the Paul Woolley Professor of Church History at Westminster Theological Seminary and pastor of Cornerstone Presbyterian Church (OPC) in Ambler, Pennsyl…
Alan J. Thompson (PhD Trinity Evangelical Divinity School) is the head of the New Testament department at Sydney Missionary and Bible College in Sydney, Australia.
Christopher Ash works for the Proclamation Trust in London as director of the Cornhill Training Course. He is also writer in residence at Tyndale House in Cambridge, and is the author of several books…
Michael Reeves (PhD, King's College, London) is President and Professor of Theology at Union School of Theology in the UK (www.ust.ac.uk). He is Director of the European Theologians Network, and speak…
St. Irenaeus (2nd cenutry C.E. – c. 202) was Bishop of Lugdunum in Gaul, then a part of the Roman Empire (now Lyon, France). He was an early church father and apologist, and his writings were formativ…
Wayne Grudem (PhD, University of Cambridge; DD, Westminster Theological Seminary) is research professor of theology and biblical studies at Phoenix Seminary, having previously taught for 20 years at T…
Mike Cosper is the executive director of Harbor Media, a non-profit media company serving Christians in a post-Christian world. He served for sixteen years as a pastor at Sojourn Community Church in L…
Roland Herbert Bainton, Ph.D. (Yale University; A.B., Whitman College), served forty-two years as Titus Street Professor of Ecclesiastical History at Yale Divinity School. A specialist in Reformation …
Gregory of Nazianzus (Greek: Γρηγόριος ὁ Ναζιανζηνός Grēgorios ho Nazianzēnos; c. 329–25 January 390), also known as Gregory the Theologian or Gregory Nazianzen, was a 4th-century Archbishop of Consta…
From 590, Saint Gregory I the Great, known pope, increased authority, enforced rules of life for the clergy, and sponsored many notably important missionary expeditions of Saint August…
