Bachelor of Economics, University Sydney, Australia, 1965. Doctor of Philosophy, University Sydney, Australia, 1972.
Lecturer University Sydney, 1972-1995, senior lecturer, since 1995, head econometrics and business statistics, since 1999. Consultant Environmental Protection Authority, Melbourne, Australia, 1972, BP Coal, Sydney, 1978, Australian Tourist Commission, Melbourne, 1980, McKinsey & Company, Sydney, 1989, Goodman Fielder, Sydney, 1992, Reark Research, Sydney, 1992.
Member Australian Society for Operations Research (committee member since 1993), Institute for Operations Research and Management Science, Australian and New Zealand Academy Management, Economic Society of Australia and New Zealand, Statistical Society of Australia.
Married Janice Margaret Davis (divorced 1994). 1 child, Christopher Ernest. Married Karen Insuk Yim, January 8, 1995.