Gary has been the Principal of Queensland Theological College in Brisbane, Australia since the start of 2012. After studying chemistry in his home city of Belfast, Gary moved to Aberdeen in Scotland to study theology, before completing a D.Phil at Oxford on Deuteronomy. Gary worked as a pastor for the next 17 years in both Northern Ireland and the Republic of Ireland and was involved in both church revitalization and church planting, before moving to Brisbane to lead the team at QTC. Gary travels widely throughout Australia and beyond, seeking to encourage local churches. He is also the co-founder and Chair of The Gospel Coalition Australia.