Given the question: 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. İlhan Cavcav -  İlhan Cavcav (born October 4 1935) is the Chairman of Gençlerbirliği Football club in Ankara Turkey.
The answer is:
Office Holder