Singapore Permanent Mission To The World Trade Organisation and The World Intellectual Property Organisation
| Title | Name | Responsibilities |
| Permanent Representative |
Mr Tan Hung Seng |
Ambassador Extraordinary and Plenipotentiary for World Trade Organisation and World Intellectual Property Organisation |
|
Deputy Permanent Representative (WTO) |
Mr Darryl Leong Wei Ge | Oversight of World Trade Organisation and World Intellectual Property Organisation and Chancery Matters |
|
Counsellor |
Ms Yau Pui Man | Dispute Settlement and WTO Legal Issues |
|
Counsellor |
Mr Tay Lai Huat |
Administrative and Consular Issues |
| Counsellor (IP) | Mr Benjamin Tan | Intellectual Property Issues |
| First Secretary (WTO) | Ms Ariel Marie Quek | Intellectual Property Issues, WTO Issues on Development and Environment |
| First Secretary (Economics) | Mr Tang Wei Guo | WTO Issues on Services, Investment and E-Commerce |
| First Secretary (Economics) | Mr Loh Jia Jie | WTO issues on Goods including Non Agricultural Market Access and Negotiating Group on Rules |
| Attaché | Ms Carol Lim | Administrative and Consular Issues |
Singapore Permanent Mission To The United Nations
| Title | Name | Responsibilities |
| Permanent Representative | Mr Umej Bhatia |
Ambassador Extraordinary and Plenipotentiary for United Nations and Other International Organisations |
| Deputy Permanent Representative (UN) |
Mr Jonathan Chen | United Nations Related Issues, other International Organisations Related Issues and Chancery Matters |
| Counsellor | Ms Yau Pui Man | Legal Issues |
| First Secretary (UN) | Mr Daniel Ng | United Nations, Labour, Telecommunications, Development, Parliamentary Related issues and Human Rights |
| First Secretary (UN) | Ms Alison Koh | United Nations, Disarmament, Humanitarian, Environmental Related Issues and Human Rights |
| Third Secretary | Ms Gweneal Lee | Administrative |
| Attaché | Mr Jeremin Yong | Administrative and Technical Issues |