23 Members (excluding the associate or suspended members but including the countries represented on their behalf) [The rulers are not necessarily the representatives in the organisation. ] :
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Alberto Fernandez |  | |
 |  | ARUBA | (Oranjestad) |  | King Willem-Alexander |  | |
 |  | BOLIVIA | (Sucre cj + La Paz eimr) |  | President Luis Arce | | |
 |  | BRAZIL | (Brasilia a + Rio de Janeiro m) |  | President Jair Bolsonaro | | |
 |  | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) |  | President Gabriel Boric | | |
 |  | COLOMBIA | (Bogota) |  | President Ivan Duque Marquez | | |
 |  | COSTA RICA | (San Jose) |  | President Rodrigo Chaves Robles | | |
 |  | CUBA | (Havana) |  | Miguel Diaz-Canel | | |
 |  | CURACAO | (Willemstad) | | King Willem-Alexander | | |
 |  | DOMINICAN | (Santo Domingo de Guzman) |  | President Luis Abinader | | |
 |  | ECUADOR | (San Francisco of Quito) |  | President Guillermo Lasso | | |
 |  | GUATEMALA | (Guatemala City) |  | President Alejandro Giammattei | | |
 |  | HONDURAS | (Tegucigalpa a + Comayaguela c) |  | President Xiomara Castro | | |
 |  | MEXICO | (Mexico City) |  | President Andres Manuel Lopez Obrador | | |
 |  | NICARAGUA | (Managua) |  | President Daniel Ortega | | |
 |  | PANAMA | (Panama City) |  | President Laurentino Cortizo Cohen | | |
 |  | PERU | (Lima a + Arequipa d + Cusco h) |  | President Pedro Castillo | | |
 |  | PARAGUAY | (Assumption) |  | President Mario Abdo Benitez | | |
 |  | SURINAME | (Paramaribo) |  | President Chan Santokhi | | |
 |  | EL SALVADOR | (San Salvador) |  | President Nayib Bukele | | |
 |  | SINT MAARTEN | (Philipsburg) | | King Willem-Alexander | | |
 |  | URUGUAY | (Montevideo) |  | President Luis Alberto Lacalle Pou | | |
 |  | VENEZUELA | (Caracas) |  | President Nicolas Maduro | | |
Sources are available upon request.