J.R. Armstrong is the author of GO: The Missional Adventure of Every Christian. 

He has thirty years of experience as a pastor, professor, and missionary, serving throughout the US, Honduras, Colombia, Ukraine, Belarus, Haiti, Turkey, and Kyrgyzstan. A traveler to twenty-three countries, James has served as a speaker or seminar leader in more than thirty churches, thirty-four retreats, and sixteen conferences and seminars across the world, reaching more than ten thousand people with his challenge to be the Church on mission in the world. He earned a Doctor of Ministry in Leadership in Emerging Culture from George Fox University, and he is currently working on his sixth degree, a PhD in Systematic Theology at Midwestern Baptist Theological Seminary.