Clinical Professor
USYD. Principal Radiopharmaceutical Scientist, Department of Nuclear Medicine, Westmead Hospital and The Children's Hospital.Worked at International Atomic Energy Agency, Vienna (2010), as Consultant Scientific Expert

Inaugural Chair of Commercialisation, Faculty of Medicine and Health. Professor of Respiratory Technology and Principal Research Fellow, Discipline of Pharmacology, School of Medical Sciences
Woolcock Institute of Medical Research

Associate Professor, Sydney Health Ethics, Sydney School of Public Health

Associate Professor
Biomedical Sciences, School of Medical Sciences

Senior Lecturer in Infectious Diseases at the Marie Bashir Institute
Westmead Clinical School

Clinical Lecturer
Paediatrics &
Child Health, Children's Hospital, Westmead

Conjoint Senior Lecturer, Sydney Medical School-The Children's Hospital at Westmead Clinical School (Paediatric Anaesthesia - Paediatrics &
Child Health)

Honorary Senior Research Fellow
Medicine, Northern Clinical School
Justice of the Peace

Research Fellow, FMH Medical Research Institutes / Westmead Institute for Medical Research