David M. Gustafson is Associate Professor of Evangelism and Missional Ministry at Trinity Evangelical Divinity School. He teaches courses in evangelism, missional church, discipleship, and theology of mission and evangelism. In 2017 he published “Missionality of Apostolicity” in the journal Theophilos. He served in ministry for twenty-five years as a campus director of Cru and pastor of evangelism and discipleship. He holds degrees from: Trinity Evangelical Divinity School (MDiv, ThM), Fuller Theological Seminary (DMin), and Linköping University (PhD).