• United Nations
• Ministry of Foreign Affairs of Italy
• FAO - Food and Agriculture Organization
• IAEA - International Atomic Energy Agency
• ILO - International Labour Organization
• OCSE - The Organization for Security and Co-operation in Europe
• OECD - Organization for Economic Cooperation and Developtment
• OHCHR - United Nations Office of the High Commissioner for Human Right
• UNDP - United Nations Development Programme
• UNESCO
• UNICEF - United Nations Children's Fund
• UPU - Universal Postal Union
• World Bank