Boss (Earth-2356)

Boss is the title given to the leader of the Gungan community. Rugor Nass was Boss during the Invasion of Naboo. During the Clone Wars, he was succeeded by Lyonie.

The title exists outside of Gungan society as well. During the waning years of the Galactic Republic, Xev Xrexus was known as the Boss-Mistress of the Xrexus Cartel. Separatist Councillor Wat Tambor was referred to by the title during the Battle of Ryloth by a B1 battle droid.

Source

 * https://starwars.fandom.com/wiki/Boss.