Organization Title Leader Country In office Ref African, Caribbean and Pacific Group of States (ACP) Secretary-general Jean-Robert Goulongana Gabon 2000-2005 [ 24] African Union Chairperson Joaquim Chissano Mozambique 2003-2004 [ 25] Olusegun Obasanjo Nigeria 2004-2006 [ 26] Chairperson of the Commission Alpha Oumar Konaré Mali 2003-2008 (first Chairperson) [ 27] President of the Pan-African Parliament Gertrude Mongella Tanzania 2004-2008 (first President) [ 28] Andean Community Secretary-general Guillermo Fernández de Soto Colombia 2002-2004 [ 29] Allan Wagner Tizón Peru 2004-2006 [ 29] Arab League Secretary-general Amr Moussa Egypt 2001–2011 [ 30] [ 31] Arab Maghreb Union Secretary-general Habib Boularès Tunisia 2002-2006 [ 32] Asia-Pacific Economic Cooperation (APEC) Executive director Mario Artaza Chile 2004 [ 33] Association of Southeast Asian Nations (ASEAN) Secretary-general Ong Keng Yong Singapore 2003-2007 [ 34] Caribbean Community Secretary-general Edwin Carrington Trinidad and Tobago 1992–2010 [ 35] Central American Parliament (PARLACEN) President Mario Facussé Handal Honduras 2003-2004 [ 36] Augusto Vela Mena Guatemala 2004 (acting) [ 36] Fabio Gadea Mantilla Nicaragua 2004-2005 [ 37] Common Market of East and Southern Africa (COMESA) Secretary-general Erastus J. O. Mwencha Kenya 1998-2008 [ 38] [ 39] Commonwealth of Nations Head Queen Elizabeth II United Kingdom 1952–present [ 40] [ 41] Secretary-general Don McKinnon New Zealand 2000-2008 [ 42] Commonwealth of Independent States Executive Secretary Yury Yarov Russia 1999-2004 [ citation needed ] Vladimir Rushailo 2004-2007 [ 43] Council of Europe Secretary General Walter Schwimmer Austria 1999-2004 [ 44] Terry Davis United Kingdom 2004-2009 [ 45] President of the Parliamentary Assembly of the Council of Europe (PACE) Peter Schieder Austria 2002-2005 [ 46] President of the European Court of Human Rights (first President) Luzius Wildhaber Switzerland 1998-2007 [ 47] East African Community Secretary-general Amanya Mushega Uganda 2001-2006 [ 48] Economic Community of West African States (ECOWAS) Executive Secretary Mohamed Ibn Chambas Ghana 2002-2007 (last Executive Secretary) [ 49] Chairman John Kufuor Ghana 2002-2005 [ 50] Eurasian Economic Community Secretary-general Grigory Rapota Russia 2001-2007 [ 51] Chairman of the Interstate Council Nursultan Nazarbayev Kazakhstan 2001-2014 [ 52] [ 53] European Free Trade Association Secretary-general William Rossier Switzerland 2000-2006 [ 54] European Union (EU) Presidency of the European Council Bertie Ahern Ireland 2004 [ 55] Jan Peter Balkenende Netherlands [ 56] President of the European Commission Romano Prodi Italy 1999-2004 [ 57] José Manuel Barroso Portugal 2004–2014 [ 58] President of the European Parliament Pat Cox Ireland 2002-2004 [ 59] Josep Borrell Spain /Argentina 2004-2007 [ 60] Secretary-General of the Council Javier Solana Spain 1999-2009 [ 61] High Representative for the Common Foreign and Security Policy [ 62] President of the European Central Bank Jean-Claude Trichet France 2003–2011 [ 63] European Ombudsman Nikiforos Diamandouros Greece 2003–2013 [ 64] President of the Committee of the Regions (CoR) Albert Bore Scotland 2002-2004 [ 65] Peter Straub Germany 2004-2006 [ 66] President of the European Investment Bank (EIB) Philippe Maystadt Belgium 2000–2011 [ 67] President of the European Court of Justice (ECJ) Vassilios Skouris Greece 2003–2015 [ 68] President of the European Court of Auditors (ECA) Juan Manuel Fabra Vallés Spain 2002-2005 [ 69] President of the European Economic and Social Committee (EESC) Roger Briesch 2002-2004 [ 70] Anne-Marie Sigmund Austria 2004-2006 [ 71] Gulf Cooperation Council Secretary-general Abdul Rahman bin Hamad Al Attiyah Qatar 2002–2011 [ 72] [ 73] Indian Ocean Commission Secretary-general Wilfrid Bertile Réunion 2001-2004 [ 74] Monique Andréas Esoavelomandroso Madagascar 2004-2008 [ 75] Non-Aligned Movement (NAM) Chairman Abdullah Ahmad Badawi Malaysia 2003-2006 [ 76] Nordic Council President Gabriel Romanus Sweden 2004 [ 77] Secretary-general Frida Nokken Norway 1999-2007 [ 78] North Atlantic Treaty Organization (NATO) Secretary-general Alessandro Minuto-Rizzo Italy 2003-2004 (acting) [ 79] Jaap de Hoop Scheffer Denmark 2004-2009 [ 80] Organisation for Economic Co-operation and Development (OECD) Secretary-general Don Johnston Canada 1996-2006 [ 81] Organization for Security and Co-operation in Europe (OSCE) Secretary-general Ján Kubiš Slovakia 1999-2005 [ 82] Chairman-in-Office Solomon Passy Bulgaria 2004 [ 83] High Commissioner on National Minorities Rolf Ekéus Sweden 2001-2007 [ 84] Organization of American States Secretary-general César Gaviria Colombia 1994-2004 [ 85] Miguel Ángel Rodríguez Costa Rica 2004 [ 86] Luigi R. Einaudi United States 2004-2005 (acting) [ 87] Organisation of Eastern Caribbean States Director-general Len Ishmael Saint Lucia 2003–2013 [ 88] Organisation of the Islamic Conference (OIC) Secretary-general Abdelouahed Belkeziz Morocco 2001-2004 [ 89] Ekmeleddin İhsanoğlu Turkey 2005–2013 [ 90] Pacific Community (SPC) Director-general Lourdes Pangelinan Guam 2000-2006 [ 91] Pacific Islands Forum Secretary-general Noel Levi Papua New Guinea 1998-2004 [ 92] Greg Urwin Australia 2004-2008 [ 93] South Asian Association for Regional Cooperation (SAARC) Secretary-general Q. A. M. A. Rahim Bangladesh 2002-2005 [ 94] Southern African Development Community Executive Secretary Prega Ramsamy Mauritius 2001-2005 [ 95] Unrepresented Nations and Peoples Organization (UNPO) Secretary-general Marino Busdachin Italy 2003-2018 [ citation needed ] Western European Union Secretary-general Javier Solana Spain 1999-2009 [ 96] World Trade Organization (WTO) Director-general Supachai Panitchpakdi Thailand 2002-2005 [ 97]