F. Dennis Saylor IV is a federal judge for the United States District Court for the District of Massachusetts. He joined the court in 2004 after being nominated by President George W. Bush. At the time of appointment, Saylor served as Special Counsel & Chief of Staff to the Assistant Attorney General in the Criminal Division of the U.S. Department of Justice in Washington, DC. Saylor also serves on the United States Foreign Intelligence Surveillance Court. His term runs from May 19, 2011 until May 18, 2018.