David M. Kerner (born August 24, 1983) is the former county mayor of, and currently a county commissioner for, Palm Beach County and a former Democratic member of the Florida House of Representatives. He is a former police officer, and then, special prosecutor. He also is a practicing complex litigation trial attorney in West Palm Beach, Florida, and is known as a leader on issues relating to constitutional law, criminal law, judicial issues, and law enforcement issues. He lives in Lake Worth Beach, and is married to Jacqueline Kerner.