| Period of LegCo service |
| 2 February 1983 - 10 August 1983 |
Appointed (Official - Secretary for Education and Manpower) |
| 8 July 1981 - 19 January 1983 |
Appointed (Official - Secretary for Education) |
| 3 December 1980 - 24 June 1981 |
Appointed (Official - Chairman, Committee to Review Post-Secondary and Technical Education) |
| 16 October 1974 - 19 November 1980 |
Appointed (Official - Director of Education) |
| 16 September 1964 - 14 October 1964 |
Appointed (Official - Acting Commissioner of Labour) |