Donald TrumpDonald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who served as the 45th president of the United States from 2017 to 2021. Trump graduated from the University of Pennsylvania with a bachelor's degree in economics in 1968. He became president of his father's real-estate business in 1971 and renamed it the Trump Organization. He expanded its operations to building and renovating skyscrapers, hotels, casinos, and golf courses and later started side ventures, mostly by licensing his name.