Hospital Scientist, Royal Women's Hospital, Parkville
1977-1981.
Special Student, Institute of Paper Chemistry, Appleton,
Wisconsin, U. S. A., 1981-2.
NHMRC Senior Research Officer, Royal Children's Hospital,
Parkville, 1983-1990.
NHMRC Research Fellow, Royal Children's Hospital, 1991-5.
NHMRC Research Fellow, University of Melbourne, 1996-7.
NHMRC Senior Research Fellow, University of Melbourne,
since January, 1998.