Thomas P. Johnston was born to missionary parents in Paris, France. He graduated from Wheaton College, Trinity Evangelical Divinity School, and the Southern Baptist Theological Seminary. In 1985 he founded Evangelism Unlimited, Inc. Johnston has twelve years experience in teaching and leading evangelism, eight years of pastoral ministry, and four years in revival preaching. He is Assistant Professor of Evangelism at Midwestern Baptist Theological Seminary. Johnston lives in Liberty, Missouri with his wife and three children.