| Period of LegCo service |
| 10 January 1968 - 8 July 1970 |
Appointed (Official - Director of Commerce and Industry) |
| 8 July 1964 - 9 January 1968 |
Appointed (Official - Director of Commerce and Industry) |
| 8 August 1962 - 8 August 1962 |
Appointed (Ex officio - Acting Financial Secretary) |