Senior Pastor, Co-Founder City Harvest Church
Professor Emeritus, School of Theology & Ministry, Vanguard University
President, Centre for Global Leadership Development, Southern Asia Bible College
President, Academy of Leadership and Theology, Associate Professor of Practical Theology, ALT School of Theology
Research & Admissions Tutor, Oxford Centre for Mission Studies
Professor of Systematic Theology, Fuller Theological Seminary
F.M. and Ada Thompson Professor of Biblical Studies, Asbury Theological Seminary
Academic Dean, Asia Pacific Theological Seminary President, Asia Pentecostal Society
Past President, Assemblies of God Theological Seminary
Senior Distinguished Professor of World Missions and European Studies, Gordon-Conwell Theological Seminary
Senior Pastor, Yoido Full Gospel Church
Pastor, City Harvest Church
Professor of Missions and Intercultural Studies, Oral Roberts University
Distinguished Professor of Global Christianity, Oral Roberts University
Professor of Christian Theology, Vanguard University
President & Executive Director, ChildHope
Professor Emeritus School of Theology & Ministry Vanguard University
Chair, European Pentecostal Charismatic Research Association, President, Swiss Global Christian Forum Foundation
Associate Dean, Division of Communication, School of Fine Arts and Communication, Associate Professor, Communication Studies, Biola University