Hyungguen Sim is AC's Melbourne Korean Campus Coordinator. Before coming to AC, he was a lecturer in Old Testament studies at the Sydney College of Divinity. He has served as a senior pastor for over two decades in Korea, Indonesia and Australia, and is is currently a pastor at Melbourne's Gospel-Driven Church in Ringwood East.

Hyungguen's research interests include biblical languages, wisdom literature and the psalms. His doctoral thesis at North-West University in South Africa was on wisdom and salvation history in the psalms.