- * Mr Sit Wing-hang, Alfred, JP was Director of Electrical and Mechanical Services up to 21 April 2020
- * Mr Vy Ek-chin was Assistant Director/Electricity and Energy Efficiency up to 22 June 2020
- * Mr Poon Kwok-ying, Raymond, JP was Assistant Director/Gas and General Legislation up to 25 February 2021
- * Ms Chu Nga-ki acting up Senior Treasury Accountant/Financial Services with effective from 4 January 2021
- * Mr Wong Sek-cheung, JP was Assistant Director/1, up to 21 July 2020
- * Ms Li Pik-wan, Clara was Chief Treasury Accountant/Financial Management, up to 12 January 2021
