Permanent representative to the United Nations Permanent representative to the United Nations A permanent representative (sometimes called a "UN ambassador") is the head of a diplomatic mission to the United Nations. Of these, the most high-profile UN permanent representatives are those assigned to headquarters in New York City. However, member states also appoint permanent representatives to the other UN offices in Geneva, Vienna, and Nairobi. Many countries, including the United States, call their UN permanent representative "UN ambassadors". Although a permanent representative holds the equivalent diplomatic rank of an ambassador (or chief of mission or high commissioner), he or she is accredited to an international organisation,
Brazil and the United Nations United Nations Educational, Scientific and Cultural Organization (UNESCO) headquarters in Paris, the Permanent Delegation of Brazil is headed by Ambassador Marcia Donner Abreu. Brazil joined UNESCO in 1946, and has been a member of its executive board several times, most recently 2007–09. Brazil and the United Nations Federative Republic of Brazil is a founding member of the United Nations and participates in all of its specialized agencies. Brazil is among the twenty top contributors to United Nations peacekeeping operations, and has participated in peacekeeping efforts in the Middle East, the former Belgian Congo, Cyprus, Mozambique, Angola, and more recently East