| Period of LegCo service |
| 9 May 1990 - 23 May 1990 |
Appointed (Official - Acting Secretary for Home Affairs) |
| 4 April 1990 - 4 April 1990 |
Appointed (Official - Acting Secretary for Home Affairs) |
| 24 May 1989 - 1 June 1989 |
Appointed (Official - Acting Secretary for District Administration) |
| 29 June 1988 - 20 July 1988 |
Appointed (Official - Acting Secretary for Health and Welfare) |
| 24 July 1985 - 7 August 1985 |
Appointed (Official - Acting Secretary for Administrative Services and Information) |