Consultant Paediatrician and Paediatric Immunologist, Princess Margaret Hospital for Children.
Associate Professor, School of Paediatrics and Child Health, University of Western Australia.
Head, Department of Clinical Research and Education, Child and Adolescent Health Services.
Honorary Research Fellow and Director, Vaccine Trials Group, Telethon Institute for Child Health Research.
Deputy Chair, Australian Technical Advisory Group on Immunization, Commonwealth Department of Health and Aging.