Ambassador, Advisor for Economic Affairs, Permanent Mission of the Dominican Representative since 1983. Ambassador, Permanent Representative of Dominican Representative to the United Nations, New York, 1981-1983. Ambassador to the United States of America, 1979-1983.
Ambassador attached to the State Department, Dominican Representative, 1971-1979. Ambassador, Permanent Representative, Organization of American States, Washington, District of Columbia, 1967-1971. Ambassador, Delegate to the XXI Session of United Nations General Assembly, 1966.
Ambassador to the United States of America, 1963.