John Gresham Machen was an influential American Presbyterian theologian in the early 20th century. He was the Professor of New Testament at Princeton Seminary between 1915 and 1929, and led a conserva…
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…
Dr. R.C. Sproul (1939–2017) was founder of Ligonier Ministries, an international Christian discipleship organization located near Orlando, Fla. He was founding pastor of Saint Andrew’s Chapel in Sanfo…
Since 1987 Conrad Mbewe (pronounced em-bay'-way) has been pastor of Kabwata Baptist Church in Lusaka, Zambia. He is widely known as the Spurgeon of Africa for both his preaching and devotion to the mi…
Reagan is the founder of Redeeming Productivity, a media ministry focused on a biblical approach to personal productivity. Reagan has a Master of Divinity from The Master's Seminary and lives in Michi…
