authoriser

/ˈɔːθəraɪzər/
noun
  1. A person or thing that gives official permission or approval.
    • The manager is the authoriser for all expense reports.
    • She acted as the authoriser for the project budget.
    • The system requires an authoriser to approve each transaction.
Synonyms
What does "authoriser" mean? | whatsthatwordmean | whatsthatwordmean