ordinator
n. countable C2 Proficiency or·di·na·tor
n. a person who has the power to make official decisions or give orders. This word is very old and is mostly used in legal or religious history.
n. a person who has the authority to make decisions, issue orders, or establish rules. Primarily found in historical or ecclesiastical contexts.
The ordinator signed the official documents.
In the medieval court, the ordinator held the final say on all matters of local law and order.
The ecclesiastical ordinator was responsible for overseeing the administrative duties of the cathedral, ensuring that all liturgical practices adhered to the established canon law.