Answer the following question: Sherwin T. Gatchalian (born April 6 1974) is a notable figure in business and politics. He was the mayor of Valenzuela Philippines where he served three terms and is currently the Representative-elect of the First Legislative District of the same city for the House of Representatives of the Philippines. Prior to his taking office as the city mayor he also served in the House from 2001 to 2004. 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?
Answer:
Office Holder