Michael Ilitch Sr., also known as Mr. I, was an American entrepreneur and restaurateur who served as the founder and owner of the international fast food franchise Little Caesars Pizza. He also owned the Detroit Red Wings of the National Hockey League and Detroit Tigers of Major League Baseball.

Little Caesar Enterprises Inc. is an American multinational chain of pizza restaurants that was founded in 1959. Little Caesars is the third largest pizza chain by total sales in the United States behind Pizza Hut and Domino's. It operates and franchises pizza restaurants in the United States and internationally in Asia, Europe, the Middle East, Canada, Latin America, and the Caribbean. The company is owned by Ilitch Holdings, and headquartered in Detroit, Michigan.