Bachelor of Electrical Engineering with Honors, London University, 1965.
Sales executive Mobil Oil Refinery, Singapore, 1967—1968. Assistant manager marketing Jardine Waugh Company, 1966—1967, Vosper Thornycroft Company, Singapore, 1967—1968. Manager sales contracts Far East Shipbldg.
Company, 1969—1970; chairman, managing director Promet Group of Companies, since 1971.
Chairman district level Singapore Scout Association, since 1976. Member of Young President's Organization, Jurong Country, Yacht, American Petroleum.
Married Annie Yap Chang, September 25, 1975. Children: Malcolm, Tracy, Winnie.