Harold D. Hunter: Director of the IPHC Archives & Research Center. Denominational executive positions, seminary teaching, and ecumenical dialogues have taken him to over 60 countries. Hunter co-edited with Peter Hocken All Together In One Place (Sheffield 1993), co-edited with Cecil M. Robeck Jr., The Suffering Body (Paternoster, 2006), and the recently released Spirit Baptism: A Pentecostal Alternative (Wipf & Stock, 2009). Hunter engages the World Council of Churches, WARC, the NCCCUSA Faith and Order Commission, and ICC.

Cecil M. Robeck, Jr.: Professor of Church History and Ecumenics at Fuller Theological Seminary. He is a primary interpreter of global Pentecostalism to the Vatican, the World Council of Churches, and other Christian organizations. For nine years, he was editor of Pneuma: The Journal of the Society for Pentecostal Studies. He is the author of Prophecy in Carthage: Perpetua, Tertullian, and Cyprian (Pilgrim 1992) and The Azusa Street Mission and Revival: The Birth of the Global Pentecostal Movement (Nelson, 2006).