John H. Armstrong is the president and founder of ACT 3 (Advancing the Christian Tradition in the Third Millennium) in Carol Stream, Illinois. He has extensive speaking and consulting experience in many contexts and Christian denominations. He served as a pastor for more than twenty years. He is an adjunct professor of evangelism at Wheaton College Graduate School and has taught as a guest at many colleges and seminaries. He is the author or editor of twelve books and thousands of blogs and online articles available at www.act3network.com.
His book Costly Love won the Silver Medal for the Illuminaiton Book Awards 2018.