administrator

noun

• Someone involved in the running of an organization
• A person responsible for the upkeep, configuration, and reliable operation of computer systems.
• A person in charge of a government agency or department.
• A person appointed by a court to manage the estate of a deceased person who has left no will.
• A person responsible for managing or supervising an organization, institution, or project.
• A person responsible for controlling or managing something, especially a company or organization.
• A person responsible for managing an organization, institution, or business.