International Regulatory Peptides Society.
Member 2008 -
American Physiological Society.
Member 1996 -
National Association of Research Fellows of the NHMRC.
President 1994-95 1988 -
American Gastroenterological Association.
AGA Fellow 1978 -
Gastroenterological Society of Australia.
(Councillor 1996 - 99, Research Institute Chair 1996 - 99, Member 1989 - 95, Member Scientific Program Committee 1990-95, Chair IT Committee 1998-99 1978 -
Melbourne University Staff Association.
Member 1975 -
National Tertiary Education Union.
Member of Research Committee 2002-04 1975 -
Australian Physiological and Pharmacological Society.
Member 1970 -
Australian Society for Medical Research.
Member 1970 -
Endocrine Society of Australia.
Member 1970 -
International Steering Committee of the Symposium on Regulatory Peptides.
Member 1996-2000, Chair 2000-2004 1996 - 2004