International Organization
• José Graziano da Silva (Director-General) – Food and Agriculture Organization (FAO)
• Yukiya Amano (Director-General) – International Atomic Energy Agency (IAEA)
• Raymond Benjamin (Secretary-General) – International Civil Aviation Organization (ICAO)
• Guy Ryder (Director-General) – International Labour Organization (ILO)
• Ban Ki Moon (Secretary-General) – United Nations (UN)
• Anthony Lake (Executive Director) – United Nations Children's Fund (UNICEF)
• Irina Bokova (Director-General) – United Nations Educational, Scientific and Cultural Organization (UNESCO)
• Navanethem Pillay (High Commissioner) – United Nations High Commissioner for Human Rights (OHCHR)
• António Guterres (High Commissioner) – United Nations High Commissioner for Refugees (UNHCR)
• Kandeh Yumkella (Director-General) – United Nations Industrial Development Organization (UNIDO)
• Josette Sheeran (Executive Director) – World Food Programme (WFP)
• Margaret Chan (Director-General) – World Health Organization (WHO)
• Michel Jarraud (Secretary-General) – World Meteorological Organization (WMO)
• Taleb Rifai (Secretary-General) – World Tourism Organization (UNWTO)

Political and Economic Organizations

• Mohamed Ibn Chambas (Secretary-General) – African, Caribbean and Pacific Group of States (ACP)
• Robert Mugabe (Chairperson) – African Union (AU)
• Adalid Contreras Baspineiro (Secretary-General) – Andean Community
• Nabil Elaraby (Secretary-General) – Arab League
• Habib Ben Yahia (Secretary-General) – Arab Maghreb Union (AMU)
• Muhamad Noor (Executive Director) – Asia-Pacific Economic Cooperation (APEC)
• Surin Pitsuwan (Secretary-Generalm) – Association of Southeast Asian Nations (ASEAN)
• Lolita Applewhaite (Secretary-General) – Caribbean Community (CARICOM)
• Dorindo Cortéz (President) – Central American Parliament
• Sindiso Ngwenya (Secretary-General) – Common Market of East and Southern Africa (COMESA)
• Queen Elizabeth II (Head) – Commonwealth of Nations
• Sergei Lebedev (Executive Secretary) – Commonwealth of Independent States
• Thorbjørn Jagland (Secretary General) – Council of Europe
• Richard Sezibera (Secretary-General) – East African Community
• John Dramani Mahama (Chairman) – Economic Community of West African States
• Tair Mansurov (Secretary-General) – Eurasian Economic Community
• Kristinn Árnason (Secretary-General) – European Free Trade Association
• Vladimir Putin [President (informal)] – Group of Eight (G8)
• Abdullatif bin Rashid Al Zayani (Secretary-General) – Gulf Cooperation Council
• Enrique V. Iglesias (Secretary-General) – Ibero-American Secretariat (Segib)
• Monique Andreas Esoavekomandroso (Secretary-General) – Indian Ocean Commission
• Mahmoud Ahmadinejad (Chairman) – Non-Aligned Movement (NAM)
• Jan-Erik Enestam (Secretary-General) – Nordic Council
• Anders Fogh Rasmussen (Secretary-General) – North Atlantic Treaty Organisation
• José Ángel Gurría (Secretary-General) – Organisation for Economic Co-operation and Development (OECD)
• Lamberto Zannier (Secretary-General) – Organization for Security and Co-operation in Europe (OSCE)
• José Miguel Insulza (Secretary-General) – Organization of American States
• Len Ishmael (Director-General) – Organisation of Eastern Caribbean States
• Ekmeleddin Ihsanoglu (Secretary-General) – Organisation of Islamic Cooperation
• Jimmie Rodgers (Director-General) – Pacific Community
• Tuiloma Neroni Slade (Secretary-General) – Pacific Islands Forum
• Bolat Nurgaliyev (Secretary-General) – Shanghai Cooperation Organisation (SCO)
• Ahmed Saleem (Secretary-General) – South Asian Association for Regional Cooperation
• Agustín Colombo Sierra (Director of the Executive Secretariat) – Southern Cone Common Market (Mercosur)
• Tomaz Salomão (Executive Secretary) – Southern African Development Community
• Bharrat Jagdeo (President) – Union of South American Nations (Unasur/Unasul)
• Ngawang Choephel (Secretary-General) – Unrepresented Nations and Peoples Organization (UNPO)
• Roberto Azevedo (Director-General) – World Trade Organization (WTO)

Financial Organizations
• Donald Kaberuka (President) – African Development Bank
• Haruhiko Kuroda (President) – Asian Development Bank
• Suma Chakrabarti (President) – European Bank for Reconstruction and Development
• Luis Alberto Moreno (President) – Inter-American Development Bank (IADB)
• Christine Lagarde (Managing Director) – International Monetary Fund
• Ahmad Mohamed Ali (President) – Islamic Development Bank (IDB)
• Jim Yong Kim (President) – World Bank

Sports Organizations
• Issa Hayatou (President) – Confédération africaine de football (CAF)
• Alfredo Hawit, Honduras (President) – Confederation of North, Central American and Caribbean Association Football (CONCACAF)
• Nicolas Leoz (President) – Confederación Sudamericana de Fútbol (CONMEBOL)
• Kirsan Ilyumzhinov (President) – Fédération Internationale des Échecs (FIDE)
• Sepp Blatter (President) – Fédération Internationale de Football Association (FIFA)
• N. Srinivasan (President) – International Cricket Council (ICC)
• Thomas Bach (President) – International Olympic Committee (IOC)
• Philip Craven (President) – International Paralympic Committee (IPC)
• Bernard Lapasset (President) – International Rugby Board (IRB)
• David Chung (President) – Oceania Football Confederation (OFC)
• Michel Platini (President) – Union of European Football Associations (UEFA)

Other Organizations
• Jan Huber (Executive Secretary) – Antarctic Treaty
• Patricia Yoon-Moi Chia (Secretary-General) – Colombo Plan
• Murade Isaac Miguigy Murargy (Executive Secretary) – Community of Portuguese Language Countries (CPLP)
• G. Irving Levance (Secretary-General) – EDU - Intergovernmental Organization (EDU)
• Abdou Diouf (Secretary-General) – La Francophonie
• Mahboub Maalim (Executive Secretary) – Intergovernmental Authority on Development (IGAD)
• Peter Maurer, Switzerland (President) – International Committee of the Red Cross
• Hisashi Owada (President) – International Court of Justice
• Song Sang-Hyun (President) – International Criminal Court
• Ronald Noble (Secretary-General) – International Criminal Police Organization (Interpol)
• Tadateru Konoé (President) – International Federation of Red Cross and Red Crescent Societies
• Koji Sekimizu (Secretary-General) – International Maritime Organization
• William Lacy Swing (Director-general) – International Organization for Migration (IOM)
• Hamadoun Touré (Secretary-General) – International Telecommunication Union
• Ahmet Üzümcü (Director-General) – Organisation for the Prohibition of Chemical Weapons (OPCW)
• Mohammed S. Barkindo (Secretary-General) – Organization of Petroleum Exporting Countries (OPEC)
• Édouard Dayan (Director-General) – Universal Postal Union
• Francis Gurry (Director-General) – World Intellectual Property Organization (WIPO)