Answer the following question: Tobias M. Tiangco (born November 21 1967) is a Filipino legislator businessman and politician. Served three consecutive terms as a Mayor of Navotas and currently elected on his second term as a Member of the House of Representatives of the Philippines. He is the brother of Mayor John Rey Tiangco who is succeeded him as the mayor. 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