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. Nurlan Balgimbayev - Nurlan Utebovich Balgimbayev (Kazakh: ; Russian: Nurlan Ute'bovich Balgimbayev; born 20 November 1947) served as the Prime Minister of Kazakhstan from 10 October 1997 to 1 October 1999. He has been the President of the Kazakhstan Oil Investment Company since February 2002.[citation needed]Prior to serving as Prime Minister he served as Minister of Oil and Gas and later as President of KazakhOil.
Answer:
Office Holder