A bodyguard (or close protection officer)[1] is a type of security operative or government agent who protects a person—usually a famous, wealthy, or politically important figure—from assault, kidnapping, assassination, stalking, loss of confidential information, terrorist attack or other threats.
Most important public figures such as heads of state or governors are protected by several bodyguards or by a team of bodyguards from an agency, security forces, or police forces (e.g., in the U.S., the United States Secret Service or the State Department's Diplomatic Security Service). In most countries where the Head of state is and have always been also their military leader, the leader's bodyguards have traditionally been done by Royal Guards, Republican Guards and other elite military unit. Less-important public figures, or those with lower risk profiles, may be accompanied by a single bodyguard who doubles as a driver. A number of high-profile celebrities and CEOs also use bodyguards