Doyen

He's regarded as a doyen of British humour.

Source: tatoeba (11157161)

At every turn, Collyers's aggressive new management in London was out-maneuvering and out promoting the double doyens of the rarefied art auction world. Old-timers at Collyers referred to Christie's and Sotheby's as “the Cow and the Sow,” lumping them together in frequent attitudes of disdain, in an attempt to make up for decades of being the brunt of bad jokes.

Source: wiktionary

Conant's sense of science's world-historic mission did not especially endear him to Harvard's doyens, most of whom still operated with a liberal arts college model of the university in which the humanities reigned supreme and even the natural sciences were treated more as teaching than research subjects.

Source: wiktionary

On the domain level, two doyens, called “Lords of the Land” were entitled to some further specific prerogatives, including the right to lead rituals on behalf of all the villages of the domain (i.e. the domain of the clan of the doyen and, therefore, the clan considered the founder of the oldest village).

Source: wiktionary