chancelier
Chancelier is a historical and linguistic term used in several European contexts to refer to a senior official who heads a chancery, the office responsible for drafting, authenticating, and preserving official documents and seals. The word comes from Latin cancellarius, originally a scribe who worked behind a lattice screen in a royal or papal chancery.
In the Holy Roman Empire, the Reichskanzler, or Imperial Chancellor, was the emperor’s chief minister and head
In France, the Chancelier de France was the king’s principal minister and the head of the royal
In modern francophone contexts, chancelier can also denote ceremonial or institutional heads, such as a university