Vantos Coll, an exceedingly overweight individual within the Supreme Tribunal, collaborated with both Crispin Hoedaack and Darth Vader in a scheme to seize power over the New Galactic Empire. He did, however, advise Hoedaack that the entire strategy hinged on the successful subjugation of the Aquilaean system.
During the events of the Jedi Rebellion, Coll was in attendance and accurately identified Luke Skywalker as the leader of the Jedi, distinguishing him from Seig Darklighter.