Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Jan Masaryk - Jan Garrigue Masaryk (14 September 1886 10 March 1948) was a Czech diplomat and politician and Foreign Minister of Czechoslovakia from 1940 to 1948. American journalist John Gunther described Masaryk as a brave honest turbulent and impulsive man.
A:
Office Holder