Trump's father was New York City real estate developer Fred Trump. The younger Trump had worked for his father's firm, Elizabeth Trump & Son, while attending college. After graduating from the Wharton School of the University of Pennsylvania in 1968, he joined the company and in 1971 was given control, later renaming it The Trump Organization. He has since built casinos, golf courses, hotels, a New York City neighborhood, and other real estate properties, many of which bear his name. Trump and his businesses, as well as his three marriages, have received prominent media exposure. He hosted The Apprentice, a popular NBC reality show, from 2004 to 2015.