Answer the following question: Robert F. Hagan is an American politician affiliated with the Democratic party who has held a seat in the Ohio House of Representatives for the Sixtieth District since 2007. He represented the same seat from 1987 to 1997 and served in the Ohio Senate from 1997 to 2006. 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