Who are the Omegrion in the novel, Unleash the Night?

Omegrion is a council of the Were-Hunters with one representative from each branch of the Arcadian and Katagarian race. Each head is called a Regis, and they all come together to decide the fate of a Were-Hunter who has been brought up on charges of a sort. They make the laws that govern all of the Were-Hunters and are responsible for setting up Sanctuaries.