Complex sentence: Kenneth C. Griffin (born October 15,1968, Daytona Beach, Florida) is an American hedge fund manager, founder and CEO of the global investment firm Citadel in 1990.
Split into simpler sentences: Kenneth C. Griffin (born October 15,1968, Daytona Beach, Florida) is an American hedge fund manager. Griffin has been the founder and CEO of the global investment firmCitadel in 1990.