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. Roman Abramovich - Roman Arkadyevich Abramovich (Russian: pronounced [rman rkadjvt brmovt]; born 24 October 1966) is a Russian businessman and the main owner of the private investment company Millhouse LLC.
Answer:
Office Holder