John Lawrence Adams CMM CD (born 31 May 1942) was the previous Chief of the Communications Security Establishment Canada and Associate Deputy Minister of National Defence. He was appointed in July 2005 and left in January 2011. He was succeeded by John Forster.Adams graduated from the Royal Military College of Canada earning a Bachelor of Engineering degree in Chemical Engineering in 1965. 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?
The answer to this question is:
Office Holder