Paul Warren Rieger QSO JP was Mayor of Palmerston North from 1985 to 1998. He is now deputy chairman of Horizons Regional Council.In the 1992 New Year Honours Rieger was made a Companion of the Queen's Service Order for public services. 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