Hugo B. Margáin

Hugo B. Margáin Gleason (February 13, 1913 – September 11, 1997) was a Mexican economist, politician and diplomat who served as Secretary of Finance in the cabinet of Luis Echeverría (1970–73), as ambassador of Mexico to the United States (1964–70 and 1976–82), as ambassador of Mexico to the United Kingdom (1973–76) and as senator representing the Institutional Revolutionary Party (PRI, 1982–88).