20 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 Cristina Fernandez de Kirchner |  | |
 |  | AUSTRALIA | (Canberra) |  | Quentin Bryce |  | |
 |  | BRAZIL | (Brasilia) |  | President Dilma Rousseff | | |
 |  | CANADA | (Ottawa) |  | Queen Elizabeth II |  | |
 |  | CHINA | (Beijing) |  | Hu Jintao |  | |
 |  | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) |  | Bundespresident Christian Wulff |  | |
 |  | EUROPEAN UNION | (Brussels a + Luxembourg j + Strasbourg l) |  | President Jose Manuel Barroso | | |
 |  | FRANCE | (Paris) |  | President Nicolas Sarkozy | | |
 |  | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) |  | President Susilo Bambang Yudhoyono | | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w) |  | President Pratibha Patil | | |
 |  | ITALY | (Rome a) |  | President Giorgio Napolitano | | |
 |  | JAPAN | (Tokyo) |  | Emperor Akihito | | |
 |  | SOUTH KOREA | (Seoul a + Sejong f) |  | President Lee Myung-Bak | | |
 |  | MEXICO | (Mexico City) |  | President Felipe Calderon | | |
 |  | RUSSIA | (Moscow a + Saint Petersburg d) |  | President Dmitry Medvedev | | |
 |  | SAUDI ARABIA | (Riyadh) |  | King Abdullah | | |
 |  | TURKEY | (Ankara a) |  | President Abdullah Gul | | |
 |  | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
 |  | AMERICA | (Washington-District of Columbia) |  | President Barack Obama | | |
 |  | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) |  | President Jacob Zuma |  | |
