supervisor

One who supervises.

One who is in charge of a particular department or unit, as in a governmental agency or school system.

One who is an elected administrative officer in certain US counties and townships.

One who supervises; an overseer; an inspector; a superintendent: as, the supervisor of a coal-mine; a supervisor of the customs or of the excise.

A spectator; a looker-on.

One who reads over, as for correction.

In some of the United States, an elected officer of a township or town having principal charge of its administrative business.

One who supervises; an overseer; an inspector; a superintendent.

A spectator; a looker-on.

A person with the official task of overseeing the work of a person or group.