Manager
Part of speech: noun
Definition: A person whose job is to manage something, such as a business, a restaurant or a sports team. The head coach. An administrator, for a singer or group;
Officer
Part of speech: verb
Definition: To supply with officers.To command like an officer.
Part of speech: noun
Definition: One who has a position of authority in a hierarchical organization, especially in military, police or government organizations.One who holds a public office.An agent or servant imparted with the ability, to some degree, to act on initiative.A simple contraction of the term "commissioned officer."