manager

One who handles, controls, or directs, especially.

One who directs a business or other enterprise.

One who controls resources and expenditures, as of a household.

One who is in charge of the business affairs of an entertainer.

One who is in charge of the training and performance of an athlete or team.

A student who is in charge of the equipment and records of a school or college team.

One who manages, directs, or controls: as, a good manager of horses, or of business.

One charged with the management, direction, or control of an affair, undertaking, or business, a director or conductor: as, the manager of a theater or of an enterprise; a railroad manager.

An adept in the art of managing, directing, or controlling; one expert in contriving or planning.