Auditor, tax consultant Ampere-hour Leitch & Company, Gympie, Australia, 1953-1960. Accountant S. Pacific division Seventh-Day Adventist Church, Adelaide, Australia, 1963-1965, Southern Asia division Seventh-Day Adventist Church, Pune, 1966-1967. Treasurer Western India Union Seventh-Day Adventist Church, Bombay, India, 1968-1970.
Associate auditor Southern Asia division Seventh-Day Adventist Church, Pune, 1971-1972. Vice president, assistant professor Spicer Memorial College, 1973-1981. Treasurer Southern Asia division Seventh-Day Adventist Church, 1982-1985, Far Eastern division Seventh-Day Adventist Church, Singapore, 1986-1995.
Chief Executive Officer Sydney (Australia) Adventist Hospital, since 1996. Executive committee member general conference Seventh-Day Adventist, Sydney, since 1982.
With Australian military, 1955-1958. Fellow Australian Society of Certified Public Accountants, Chartered Institute Secretaries and Administrators London. Member Australian College Health Service Executives (associate fellow), Institute Company Secretaries India (associate), International Airline Passengers Association (Hong Kong).