Functionary and Executive

noun

• A worker who holds or is invested with an office.
  • synonyms: official

(n.) One charged with the performance of a function or office; as, a public functionary; secular functionaries.

noun

• A person responsible for the administration of a business.
  • synonyms: executive director
• Persons who administer the law.
• Someone who manages a government agency or department.
  • synonyms: administrator

adjective

• Having the function of carrying out plans or orders etc..
  • usage: "the executive branch"

• (a.) Designed or fitted for execution or carrying into effect; as, executive talent; qualifying for, concerned with or pertaining to, the execution of the laws or the conduct of affairs; as, executive power or authority; executive duties, officer, department, etc.
• (n.) An impersonal title of the chief magistrate or officer who administers the government, whether king, president or governor; the governing person or body.