Kenneth C. Griffin

Kenneth Cordele "Ken" Griffin (born October 15, 1968) is an American hedge fund manager and businessman. He is the founder, chief executive officer and Co-chief investment officer of Citadel LLC and Citadel Securities. The two businesses provide trading services to asset managers, banks, broker-dealers and hedge fund.
Early life and education.
Mr. Griffin was born in 1968 in Daytona Beach, Florida. Griffin attended Harvard University, where he launched his first fund from his dormitory room at the age of 19. Griffin graduated in 1989 with a degree in Economics. After graduating, he moved to Chicago.
Career.
Griffin founded Citadel, in 1990. Citadel LLC is an American multinational Hedge fund and financial services company. The company manages the capital of retirement programs, endowment programs and foundations and sovereign wealth funds. Citadel categorizes its areas of operations into distinct segments and groups their subsidiaries into three companies: Citadel the asset manager, Citadel Securities the market maker, and Citadel Technology.