High-level security service is vital in several situations ordering from the event and retail protection right up to close and administrative protection. Door supervisors are the next level of security which is used throughout the world at public events, hotels or restaurants, night clubs, stores, shopping malls, bars, and more. They are appointed to ensure management, defeat the risk of incident and enable everyone to have a pleasant environment without any trouble or complaint. A door supervisor stands at the entrance of an event or property to manage the crowds effectively. Having a confident door supervisor on your side will prevent the risk of accidents, reduce the risk of pushing and fighting, and manage the order of crowds. They have a good experience and knowledge which makes them confident to manage bustling crowds with certainty. Although this job seems to need physical strength and appearance, many other abilities make a good door supervisor. • The most pref