Date of Birth: 
About John Maisto
- John Francis Maisto (born 28 August 1938) is a U.S.
- former foreign service officer and former ambassador.
- Previously, he was the U.S.
- Ambassador to the Organization of American States (OAS), the U.S.
- Ambassador to Venezuela 1997–2000 and the Ambassador to Nicaragua 1993–1996. Maisto attended the Edmund A.
- Walsh School of Foreign Service, Georgetown University (1961).
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