operator
n//ˈɑpəˌɹeɪtɚ//operatör, telebolag, telefonist, operator
A person or organisation that operates a device, system, service, etc.
A member of a military special operations unit.
(informal) A person who is adept at making deals or getting results, especially one who uses questionable methods.
(ellipsis, mining) The company that operates a mine; often the same one that owns the mine.