John Baptiste Fournet (July 27 1895 June 3 1984) was a Speaker of the Louisiana House of Representatives lieutenant governor (19321935) of his state and associate justice (19351949) and Chief Justice of the Louisiana Supreme Court (19491970). He was an original backer of Governor and United States Senator Huey Pierce Long Jr. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Office Holder