Responsible Officer, Environmental Health in Urban & Rural Development & Housing, Division of Environmental Health, World Health Organization since 1991. Lecturer, Department of Public Health, University of Sydney, 1978-1988. Member, Assessment Team, Evaluation Sub-Committee, Australian National Drug Education Programme, 1980-1986.
Consultant Physician, Concord Hospital, Sydney, 7683, Rachel Forster Hospital, Sydney, 1976-1978. Project(s) Manager, Pakistan Health Financing Studies, 1986-1987.