Pastoral Supervisor, City Harvest Church
President, Alphacrucis University College
Professor of Biblical Studies, Alphacrucis University College
President, Mission One Eleven
Vice President, Mission One Eleven
Founder/President, Urban Renewal Center
Professor Emeritus, School of Theology & Ministry, Vanguard University
Senior Pastor, Co-Founder City Harvest Church
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