Organizational Structure of the Office of the Commissioner for Critical Infrastructure (Computer-system Security): Office of the Commissioner of Critical Infrastructure (Computer-system Security) is led by the Commissioner and two Deputy Commissioners — the Deputy Commissioner (Compliance) and the Deputy Commissioner (Operations). Together with the office staff, they implement the Ordinance through functions related to compliance, administration, legal affairs, and operations.

Commissioner of Critical Infrastructure
(Computer-system Security)Francis CHAN
Deputy Commissioner of Critical Infrastructure
(Computer-system Security) (Compliance)Kenneth SIU
Compliance
Administration
Deputy Commissioner of Critical Infrastructure
(Computer-system Security) (Operations)Alice TSANG
Legal Affairs
Operations