Question: Dileep Nair was the United Nations Under-Secretary-General for Internal Oversight Services and head of the United Nations Office of Internal Oversight Services. In that capacity he oversaw investigations of wrongdoings related to the United Nations in a range of countries including within the headquarters. 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