Deputy Director, Institute of Neurological Sciences, Prince Henry and Prince of Wales Hospital 2001.
Chairman, Department of Neurosurgery, Prince of Wales Hospital 2001.
Member of Medical Advisory Board - SLSA - Helicopter Rescue Service 1989 - 1994.
Member of Trauma Committee - St. George Hospital 1989 - 1993.
Honorary Secretary - Trauma Sub-committee of NSA 1984-1986.