Q:James Karl Bartleman OC OOnt (born 24 December 1939 in Orillia Ontario) is a Canadian diplomat author and was the 27th Lieutenant Governor of Ontario from 2002 to 2007.James Bartleman grew up in the Muskoka town of Port Carling and is a member of the Chippewas of Mnjikaning First Nation. 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?
A:
Office Holder