Visiting Professor & Research Fellow, Billy Graham Center
Professor of Evangelism and Leadership, Director of BGC Research Institute, Director of the Church Evangelism Initiative
Associate Professor of Evangelism & Leadership Director of M.A. in Evangelism & Leadership Program, M.A. in Church Missional Movement & M.A. in Ministry and Leadership
Associate Dean of the School of Mission, Ministry, & Leadership, and Associate Professor of Evangelism & Leadership