International Society for Pharmacoeconomics and Outcome Research
Rho Chi Pharmaceutical Honor Society for Excellence in Academics
Reviewer for the American Journal of Managed Care
Reviewer for American Journal of Health-System Pharmacy

American Society of Human Genetics, 1997-present
International Genetic Epidemiology Society. 2009-present

• Australian Atherosclerosis Society
• Cardiac Society of Australia and New Zealand
• Fellow of the Royal Australasian College of Physicians
• Royal Prince Alfred Hospital Medical Board

• American Heart Association (2004)
• Global Health Council (2005)
• Society of Epidemiological Research (2004)

• 2000-present American Society of Human Genetics
• 2006-present American Heart Association
• 2007-present American Heart Association Council of Epidemiology

• 2009-Réseau Québécois de recherche sur le suicide
• 2005-Réseau Québécois de recherche sur l’usage des médicaments
• 2003-Statistical Society of Quebec
• 2003-FOCIS (Federation of Clinical Immunology Societies) Centres of Excellence
• 2003-Réseau de recherche en santé des populations
• 2002-Réseau de recherche en santé mondiale du Québec
• 2002-Statistical Society of Canada
• 1998-Canadian Association for Population Therapeutics
• 1998-International Society for Pharmacoepidemiology

American Society of Virology

American College of Epidemiology-Elected Fellow 1986
American Public Health Association
Injury Control and Emergency Health Services Section
Program Committee 1993-1999
Data Committee 1995-present
Reviewer Student Paper Competition 1994-present
Australasian Epidemiological Association - Elected 1987
International Epidemiological Association
International Society for Child and Adolescent Injury Prevention-Elected 1995
International Council on Alcohol, Drugs and Traffic Safety - Elected 1995
Research Society on Alcoholism - Elected 1995, lapsed renewed 2010
Society for Advancement of Violence and Injury Research
Member SAVIR Scientific Policy and Research Committee- June 2007
Society for Epidemiologic Research
Program Committee- 1994
Abstract Reviewer 1994- 2000

Affiliate Member of the National Postdoctoral Association (2008-)
Member of the American College of Epidemiology (2006-)
Fellow of the Royal Statistical Society (2005-)
Member of the Board, The Australian Adhesions Support Group (2002-2005)
Member of the Gastroenterological Society of Australia (GESA) (2000-)
Member of the Hunter Institute of Ageing Research (2001-)
Member of the Royal Society of New South Wales (RSNSW) (2001-)
Member of the Society of Chest Pain Centers (SCPC) (1999-)
Member of the Postgraduate Society of the Faculty of Medicine, The University of Sydney, Faculty of Medicine (1997-)
Member of the Sydney University Postgraduate Representative Association (1997-)
Member of the International Society for Infectious Diseases (ISID) (1995-)
Member of Convocation, The University of Newcastle (1995-)
Student Member of the Australian Society for Microbiology (ASM) (1992-1998)

American Statistical Association
Bernoulli Society
Institute for Mathematical Statistics
International Biometric Society

• 1996-present American Diabetes Association
• 1999 Society for Epidemiologic Research
• 2005-present Society for Medical Decision Making
• 2004 present BRIDGE-Behavioral Research in Diabetes Group Exchange

American Statistical Association: 2009 to present
International Biometric Society, Eastern North Atlantic Region: 2006 to Present

International AIDS Society
Society for Epidemiologic Research
Population Association America

• 2009-present Member, Global Health Connections Committee, American Public Health
Association (APHA)
• 2008-present Governing Councilor (elected), APHA
• 2002-present Abstract Reviewer, Mental Health Section, APHA
• 2005-2008 Section Councilor (elected), Mental Health Section, APHA
• 2004-2005 Co-Program Chair, Mental Health Section, APHA

• 1986-present Egyptian Medical Syndicate Cairo, Egypt
• 1999-present American Academy of Pediatrics Member

• 2005-date American Statistical Association (regular member)
• 2005-date American Association for Cancer Research (AACR)
• 2002-date INFORMS, 2003-date Decision Science Institute (regular member), Bio (regular member)