David commenced work at Westmead in 1981, doing his basic physician training here, then commencing advanced training in Nuclear Medicine in 1985. This training was completed at Yale University in 1987 in a 12 month research Fellowship, after which time David returned to Westmead as a junior Staff Specialist in the Department of Nuclear Medicine and Ultrasound. Since that time, he has served in numerous roles at Westmead including Director of Nuclear Medicine and Ultrasound, as well as Stream Leader of Medical Imaging, and Chair of Medical Staff Council. David successfully led the implementation of Westmead's PET service in 2006. His professional interests are in cardiac disease investigation, as well as clinical management and clinical applications of information technology. He enjoys building things at work, including protocols, workflows, teams, IT systems and complete services. He plans on working at Westmead for a long time yet.