Distinguished Professor of Global Christianity,
Oral Roberts University

Professor of Christian Theology,
Vanguard University

President & Executive Director,
ChildHope

Editor-in-Chief,
Pneuma: The Journal of the Society for Pentecostal Studies

Vice President and Provost,
Alphacrucis College

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,
Professor, Communication Studies,
Biola University

Chairman,
World Vision International

Global Ambassador,
World Evangelical Alliance

Pastoral Supervisor,
City Harvest Church

Pastor,
City Harvest Church

Director,
Asia Pacific Research Center,
Asia Pacific Theological Seminary

Pastor,
Member of City Harvest Management Board,
City Harvest Church

Professor of Systematic Theology,
The Theological School of Finland

Professor of Christian Theology and Pentecostal Studies,
University of Birmingham

Director,
Pentecostal Research Centre,
Satyabhaki Theological College

Director,
Malaysia Pentecostal Research Centre,
Bible College of Malaysia

Professor, Fuller Theological Seminary

Executive Pastor,
Vice-President of City Harvest Management Board,
City Harvest Church