A controller is a person who is responsible for managing and overseeing the operations of an organisation. A DIRECTOR is someone who is in charge of the overall management of a company or organisation. A GOVERNOR is a person who is responsible for governing a state or province. A LEADER is someone who guides and directs a group of people. A SUPERINTENDENT is a person who is in charge of the administration of a school or other educational institution. A BOSS is someone who is in charge of a group of people and has authority over them. A GUIDE is someone who provides direction and advice to others. A RULER is someone who has supreme power over a country or region. An ADMINISTRATOR is someone who is responsible for the day-to-day running of an organisation. A MASTER is someone who has a great deal of knowledge and skill in a particular area. A DELEGATE is someone who is appointed to represent a group of people. An ORGANISER is someone who plans and coordinates events or activities. A MANAGER is someone who is responsible for the supervision and coordination of a team. A prince is a male member of a royal family.