Please answer the following question: Viktor Mikhailovich Chebrikov (Russian: ) (27 April 1923 2 July 1999) was a Soviet Union public official and security administrator and head of the KGB from December 1982 to October 1988.Born in the industrial city of Dnipropetrovsk in eastern Ukraine on 27 April 1923 he finished military school in 1942 and served in World War II as a battalion commander. 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