Management Mr Han Kok Juan Director-General Mr Tay Tiang Guan 1 Deputy Director-General / Chief Risk Officer Mr Ng Tee Chiou 2 Deputy Director-General / Singapore’s Alternate Representative on the Council of the ICAO Air Navigation Services Aviation Development Corporate ICAO Mission Internal Audit International Relations Safety Regulation Unmanned Systems Air Navigation Services Toggle Tier Mr Loo Chee Beng Director (Aeronautical Telecommunications and Engineering) Mr Vincent Hwa Director (Air Traffic Services) Mr Tan Yean Guan Director (Air Traffic Management Plans and Development) Ms Jean Yee Director (Airspace Policy) Aviation Development Toggle Tier Mr Daniel Ng Senior Director (Aviation Development Group) / Chief Sustainability Officer Mr Phua Chai Teck Director (Airport Development and Planning) Mr Sidney Koh Director (Air Transport) Mr Randy Ong Director (Airport Operations Regulation and Aviation Security) Ms Angela Ng Director (Aviation Industry) / 2 Director (Capability Development) Ms Charmaine Peck Director (Airport Economic Regulation) Corporate Toggle Tier Mr Peter Wee Director (Corporate Development and Emergency Preparedness) Ms Chia Sin Yee Director (Finance) Ms Tan Siew Huay Director (Legal) Ms Lydia Tan Director (Corporate Communications) Ms Goh Hui Boon Director (Human Resource) Mr Adrian Chang Director (Transformation Office) Mr Ho Kee-Vin Director (Cybersecurity & Data Governance) ICAO Mission Toggle Tier Ms Eileen Poh Singapore’s Representative on the Council of the ICAO Internal Audit Toggle Tier Mr Tan Kwang Wei Director (Internal Audit) International Relations Toggle Tier Ms Charmaine Liu Director (Singapore Aviation Academy) / Director (International Relations) Safety Regulation Toggle Tier Mr Alan Foo Senior Director (Safety Regulation Group) / Director (Flight Standards) Dr Chong Chun Hon Chairman, Civil Aviation Medical Board Mr Chew Choong Cheng Director (Aerodrome and Air Navigation Services Regulation) Unmanned Systems Toggle Tier Mr Tan Kah Han Senior Director (Unmanned Systems Group) / Chief Technology Officer Mr Maran Paramanthan Director (Unmanned Systems Policy, Regulations and Operations) Mr Tan Chun Wei Director (Unmanned Systems Technology, Engineering and Planning)