Please answer the following question: Miguel Ángel Mancera -  Miguel Ángel Mancera Espinosa (born January 16 1966 in Mexico City) is the Mayor of Mexico City a lawyer and politician who works with the Party of the Democratic Revolution (PRD). Mancera graduated from the Faculty of Law of the National Autonomous University of Mexico (UNAM) in 1989 and was awarded the Gabino Barreda Medal two years later for being the best student of his class. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Office Holder