Organization Title Leader Country In office Ref African, Caribbean and Pacific Group of States (ACP) Secretary-general Mohamed Ibn Chambas Ghana 2010–2013 [ 35] [ 36] African Union Chairperson Teodoro Obiang Nguema Mbasogo Equatorial Guinea 2011–2012 [ 37] [ 38] Thomas Boni Yayi Dahomey (now Benin ) 2012-2013 [ 39] Chairperson of the Commission Jean Ping Gabon 2008–2012 [ 40] [ 41] [ 42] Nkosazana Dlamini-Zuma South Africa 2012–2017 [ 43] President of the Pan-African Parliament Idriss Ndélé Moussa Chad 2009–2012 [ 44] Bethel Nnaemeka Amadi Nigeria 2012–2015 [ 45] Andean Community Secretary-general Adalid Contreras Baspineiro Bolivia 2010-2011 (interim), 2011-2013 [ 46] [ 47] [ 48] Arab League Secretary-general Nabil Elaraby Egypt 2011–2016 [ 49] Arab Maghreb Union Secretary-general Habib Ben Yahia Tunisia 2006–2016 [ 50] [ 51] Asia-Pacific Economic Cooperation (APEC) Executive director Muhamad Noor Malaysia 2010-2012 [ 52] Association of Southeast Asian Nations (ASEAN) Secretary-general Surin Pitsuwan Thailand 2008–2012 [ 53] Caribbean Community Secretary-general Irwin LaRocque Dominica 2011-2021 [ 54] Central American Parliament President Dorindo Cortéz Panama 2010-2011 [ 55] [ 56] Common Market of East and Southern Africa (COMESA) Secretary-general Sindiso Ngwenya Zimbabwe 2008-2018 [ 57] [ 58] Commonwealth of Nations Head Queen Elizabeth II United Kingdom 1952–present [ 59] [ 60] Secretary-general Kamalesh Sharma India 2008-2016 [ 61] Commonwealth of Independent States Executive secretary Sergei Lebedev Russia 2007–present [ 62] [ 63] Council of Europe Secretary General Thorbjørn Jagland Norway 2009-2019 [ 64] [ 65] President of the Parliamentary Assembly of the Council of Europe (PACE) Mevlüt Çavuşoğlu Turkey 2010–2012 [ 66] [ 67] Jean-Claude Mignon France 2012-2014 [ 68] President of the European Court of Human Rights Nicolas Bratza United Kingdom 2011-2012 [ 69] Dean Spielmann Luxembourg 2012-2015 [ 70] East African Community Secretary-general Richard Sezibera Rwanda 2011–2016 [ 71] Economic Community of West African States President of the Commission James Victor Gbeho Ghana 2010–2012 [ 72] Kadré Désiré Ouédraogo Burkina Faso 2012-2016 [ 73] Chairman Goodluck Jonathan Nigeria 2010–2012 [ 74] [ 75] Alassane Ouattara Ivory Coast 2012-2014 [ 76] Eurasian Economic Community Secretary-general Tair Mansurov Kazakhstan 2007–2014 [ 77] [ 78] Chairman of the Interstate Council Nursultan Nazarbayev 2001-2014 [ 79] [ 80] European Free Trade Association Secretary-general Kåre Bryn Norway 2006–2012 [ 81] Kristinn F. Árnason Iceland 2012-2018 [ 82] European Union (EU) Presidency of the European Council Herman Van Rompuy Belgium 2009–2014 [ 83] Presidency of the Council of the European Union Denmark 2012 [ 84] Cyprus 2012 [ 85] President of the European Commission José Manuel Barroso Portugal 2004–2014 [ 86] President of the European Parliament Jerzy Buzek Poland 2009–2012 [ 87] [ 88] Martin Schulz Germany 2012-2017 [ 89] Secretary-General of the Council and High Representative for the Common Foreign and Security Policy Catherine Ashton United Kingdom 2009–2014 [ 90] President of the European Central Bank Mario Draghi Italy 2011–2019 [ 91] European Ombudsman Nikiforos Diamandouros Greece 2003–2013 [ 92] President of the Committee of the Regions (CoR) Mercedes Bresso Italy 2010-2012 [ 93] Ramón Luis Valcárcel Spain 2012-2014 [ 94] President of the European Investment Bank (EIB) Werner Hoyer Germany 2012–present [ 95] [ 96] President of the European Court of Justice (ECJ) Vassilios Skouris Greece 2003–2015 [ 97] President of the European Court of Auditors (ECA) Vítor Manuel da Silva Caldeira Portugal 2008-2017 [ 98] President of the Economic and Social Committee (EESC) Staffan Nilsson Sweden 2010-2013 [ 99] Group of Eight (G8 ) President (informal) United States 2012 [ 100] Gulf Cooperation Council Secretary-general Abdullatif bin Rashid Al Zayani Bahrain 2011-2020 [ 101] Ibero-American Secretariat (SEGIB) Secretary-general Enrique V. Iglesias Uruguay 2005–2013 [ 102] [ 103] Indian Ocean Commission Secretary-general Callixte d'Offay Seychelles 2008-2012 [ 104] [ 105] Jean Claude de l'Estrac Mauritius 2012-2016 [ 106] Non-Aligned Movement (NAM) Chairman Mohamed Hussein Tantawi Egypt 2011-2012 [ citation needed ] Mohamed Morsi 2012 [ 107] Mahmoud Ahmadinejad Iran 2012-2013 [ 107] Nordic Council President Kimmo Sasi Finland 2012 [ 108] Secretary-general Jan-Erik Enestam 2007–2013 [ 109] North Atlantic Treaty Organization (NATO) Secretary-general Anders Fogh Rasmussen Denmark 2009-2014 [ 110] Organisation for Economic Co-operation and Development (OECD) Secretary-general José Ángel Gurría Mexico 2006–2021 [ 111] Organization for Security and Co-operation in Europe (OSCE) Secretary-general Lamberto Zannier Italy 2011-2017 [ 112] Chairman-in-Office Eamon Gilmore Ireland 2012 [ 113] High Commissioner on National Minorities Knut Vollebæk Norway 2007–2013 [ 114] Organization of American States Secretary-general José Miguel Insulza Chile 2005-2015 [ 115] Organisation of Eastern Caribbean States Director-general Len Ishmael Saint Lucia 2003–2013 [ 116] Organisation of the Islamic Conference (from July 2011 known as the Organisation of Islamic Cooperation) (OIC) Secretary-general Ekmeleddin Ihsanoglu Turkey 2005–2013 [ 117] Pacific Community (SPC) Director-general Jimmie Rodgers Solomon Islands 2006–2014 [ 118] Pacific Islands Forum Secretary-general Tuiloma Neroni Slade Samoa 2008-2014 [ 118] Shanghai Cooperation Organisation (SCO) Secretary-general Muratbek Imanaliyev Kyrgyzstan 2010-2012 [ 119] South Asian Association for Regional Cooperation (SAARC) Secretary-general Fathimath Dhiyana Saeed Maldives 2011-2012 [ 120] Ahmed Saleem 2012-2014 [ 121] Southern Cone Common Market (Mercosur) Director of the Executive Secretariat Jeferson Miola Brazil 2012-2013 [ 122] Southern African Development Community Executive secretary Tomaz Salomão Mozambique 2005–2013 [ 123] Union of South American Nations (USAN) President Fernando Lugo Paraguay 2011-2012 [ 124] Ollanta Humanla Peru 2012-2013 [ 125] Secretary-general María Emma Mejía Colombia 2011-2012 [ 126] Alí Rodríguez Araque Venezuela 2012-2014 [ 127] Unrepresented Nations and Peoples Organization (UNPO) Secretary-general Marino Busdachin Italy 2003-2018 [ citation needed ] World Trade Organization (WTO) Director-general Pascal Lamy France 2005–2013 [ 128]