Q:John Alexander MacDonell - John Alexander MacDonell (November 22 1854 October 27 1912) was a Canadian politician.Born in Dundas Canada West MacDonell was educated in Hamilton and Toronto. A civil engineer and contractor he was Chief Clerk of the Manitoba Department of Public Works and Chief Engineer of Manitoba. At one time he also was editor and owner of the Manitou Mercury; MacDonell also took part in the survey and construction of the Canadian Pacific Railway. 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