| December 2023 | S/2024/337 | Ecuador | Mr. José Javier De La Gasca |
| November 2023 | S/2024/137 | China | Mr. Zhang Jun |
| October 2023 | S/2024/370 | Brazil | Mr. Sérgio França Danese |
| September 2023 | S/2024/151 | Albania | Mr. Ferit Hoxha |
| August 2023 | - | United States | Ms. Linda Thomas Greenfield |
| July 2023 | S/2023/622 | United Kingdom | Ms. Barbara Woodward |
| June 2023 | S/2023/910 | United Arab Emirates | Mrs. Lana Zaki Nusseibeh |
| May 2023 | S/2023/1064 | Switzerland | Mrs. Pascale Christine Baeriswyl |
| April 2023 | - | Russian Federation | Mr. Vassily A. Nebenzia |
| March 2023 | S/2023/1026 | Mozambique | Mr. Pedro Comissário Afonso |
| February 2023 | S/2023/763 | Malta | Ms. Vanessa Frazier |
| January 2023 | S/2023/978 | Japan | Mr. Ishikane Kimihiro |