Answer the following question: George Henry Dern (September 8 1872 August 27 1936) was an American politician mining man and businessman. He is probably best remembered for co-inventing the HoltDern ore roasting process as well as for his tenure as United States Secretary of War from 1933 to his death in 1936. He also served as the sixth Governor of Utah for eight years from 1925 to 1933. Dern was a progressive politician who fought for tax reform public education and social welfare. 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?
Answer:
Office Holder