Chief, Spanish Verbatim Reporting Unit, Interpretation & Meetings Division, Department of Conference Services, United Nations. Private Secretary to the Gov of the State of Baja California Sur, Mexico, 1975-1976. Spanish Verbatim Reporter, Department of Conference Services, New York, 1969-1975.
Administration Officer, Office(s) of the Presidency, Mexico, 1961-1965. Spanish Verbatim Reporter, Conference, Pan-American Health Organization, Washington, District of Columbia, 5760. Parliamentary Stenographer, Senate, Mexico, 1952-1956.