| Period of LegCo service |
| 30 October 1985 - 30 July 1986 |
Appointed (Official - Secretary for Education and Manpower) |
| 27 September 1983 - 7 August 1985 |
Appointed (Official - Secretary for Education and Manpower) |
| 21 February 1978 - 13 July 1983 |
Appointed (Official - Commissioner of Labour) |
| 26 May 1976 - 7 July 1976 |
Appointed (Official - Acting Commissioner for Labour) |
| 21 May 1975 - 16 July 1975 |
Appointed (Official - Acting Commissioner for Labour) |