A leader is someone who guides, directs, or influences others. An USHER is a person who shows people to their seats in a theater or other venue. A GURU is an expert or teacher in a particular field. An ADMINISTRATOR is someone who manages the day-to-day operations of an organization. A CHAIR is a person who presides over a meeting or other gathering. A CAPTAIN is a person in charge of a ship or aircraft. AUTHORITY is the power to give orders or make decisions. Loss is the state of being deprived of something valuable. BOSS is a person in charge of a business or organization. HEAD is the top or highest part of something. CHIEF is a person who is in charge of a group or organization. GUIDE is a person who shows the way by leading or advising. Prince is a male member of a royal family. HEADMAN is a person in charge of a village or other small community. KINGPIN is a person who is the most important or influential member of a group. MAESTRO is a master or highly skilled person in a particular field. STATESMAN is a person who is experienced in the art of government. PACESETTER is a person or thing that sets a standard for others to follow. Frontrunner is a person or thing that is leading in a race or competition. Headofstate is a person who is the official representative of a country. Standardbearer is a person who carries a flag or banner in a parade or ceremony.