Edgar Mann - Lieutenant Colonel Dr Edgar John Mann MB (born 24 June 1926died 21 June 2013) was a British politician who was a former Chairman of the Executive Council of the Isle of Man the then head of the island's Government. 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