Bachelor of Science with honors, Monash University, Melbourne, 1973; Doctor of Philosophy in Biochemistry, Monash University, Melbourne, 1978.
Manager Oakleigh Pathology Service, Melbourne, 1979-1989. Natural therapist, 1981-1999. Managing director Biological Therapies, since 1989.
Governor Southern School of Natural Therapies, Melbourne, committee member, board directors. Presenter, demonstrator medical conferences, 1989-1999.
Consultant Drug Users and Parents Association, Melbourne, 1980-1983. Fellow Australasian College of biomedical Scientists, Australian Natural Therapists Association, member Royal Australian Chemical Institute, Australian Society of Microbiology, Australian Institute of Medical Laboratory Scientists, Pharmaceutical Society Australia.
Married Mary Heather Fraser, January 20, 1973 (division 1996). Children: Natasha Yeong Ae.
Married Carol Anne Benson.