Robert Trevors is a Canadian politician who was elected to the Legislative Assembly of New Brunswick in the 2010 provincial election. He represents the electoral district of Miramichi Centre as a member of the Progressive Conservatives. 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?
Office Holder

Christian Henry Pozer (December 26 1835 – July 18 1884) was a Canadian lawyer and politician.Born in St-Georges d'Aubert Gallion (now St-Georges-de-Beauce) Beauce Lower Canada (now Quebec) the son of William Pozer and Ann Milbourne he was called to the Lower Canada bar in 1860. In 1863 he ran as a Liberal for the National Assembly of Quebec in the riding of Beauce and was defeated. He was elected in 1867 and re-elected in 1871. 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?
Office Holder

Nivas (born Srinivasan Ragunathan) is an Indian playback singer in South Indian films. 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?
Artist