| Head of State | Dr Tony TAN Keng Yam | President of the Republic of Singapore | Your Excellency |
| Head of Government | Mr LEE Hsien Loong | Prime Minister | Dear Prime Minister |
| Foreign Minister | Mr K. SHANMUGAM | Minister for Foreign Affairs (concurrently Minister for Law) | Dear Minister |
| Trade Minister | Mr LIM Hng Kiang | Minister for Trade and Industry | Dear Minister |