NATO Member Countries
| ALBANIA | Presidency | Government |
| BELGIUM | Head of State | Government |
| BULGARIA | Presidency | Government |
| CANADA | Prime-minister | Government |
| CROATIA | Presidency | Government |
| CZECH REPUBLIC | Presidency | Government |
| DENMARK | Head of State | Prime-minister |
| ESTONIA | Presidency | Government |
| FRANCE | Presidency | Government |
| GERMANY | Presidency | Government |
| GREECE | Prime-minister | Minister for Foreign Affairs |
| HUNGARY | Presidency | Government |
| ICELAND | Prime-minister | Government |
| ITALY | Presidency | Government |
| LATVIA | Presidency | Government |
| LITHUANIA | Presidency | Government |
| LUXEMBOURG | Prime-minister | Government |
| THE NETHERLANDS | Head of State | Government |
| NORWAY | Head of State | Prime-minister |
| POLAND | Presidency | Prime-minister |
| PORTUGAL | Presidency | Prime-minister |
| ROMANIA | Presidency | Government |
| SLOVAKIA | Presidency | Government |
| SLOVENIA | Presidency | Government |
| SPAIN | Head of State | Government |
| TURKEY | Presidency | Prime-minister |
| UNITED KINGDOM | Head of State | Prime-minister |
| UNITED STATES | Presidency | Government |