A manager is an individual responsible for directing and organizing resources to achieve a particular goal. Synonyms for the word manager include supervisor, director, administrator, controller, overseer, and executive. A supervisor is a person who is responsible for the work of other employees or subordinates. A director is a leader who manages a team or division within a larger organization. An administrator is responsible for managing the day-to-day operations of an organization. A controller is a person who manages finances and budgetary responsibilities. An overseer is someone who supervises the work of others. An executive is responsible for the overall management of an organization. There are many different types of managers, all with specific roles and responsibilities.