| Period of LegCo service |
| 6 December 1989 - 12 June 1991 |
Appointed (Official - Secretary for Home Affairs) |
| 12 October 1988 - 19 July 1989 |
Appointed (Official - Secretary for Administrative Services and Information) |
| 9 March 1988 - 25 August 1988 |
Appointed (Official - Secretary for Administrative Services and Information) |
| 3 April 1985 - 12 September 1985 |
Appointed (Official - Secretary for Administrative Services and Information) |
| 9 January 1985 - 28 March 1985 |
Appointed (Official - Secretary for Home Affairs) |
| 28 July 1982 - 28 July 1982 |
Appointed (Official - Acting Director of Trade, Industry and Customs) |
| 9 July 1980 - 6 August 1980 |
Appointed (Official - Acting Director of Trade, Industry and Customs) |
| 12 March 1980 - 12 March 1980 |
Appointed (Official - Acting Director of Trade, Industry and Customs) |