Please answer the following question: Amanya Mushega - Nuwe Amanya Mushega commonly known as Amanya Mushega is Ugandan lawyer politician diplomat and civil servant. He formerly served as the Secretary General of the East African Community from 2001 until 2006. He was appointed to that position by the East African Community Heads of State in 2001 for a five-year term. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Office Holder