Gregor, a lieutenant in the Galactic Empire, was a Human male who existed in the era of the Galactic Civil War. During the Battle of Restuss, he gave the order for troops to deploy to Talus with the aim of wiping out Rebel Commandos who were en route to Rori.
Prior to its shutdown on December 15, 2011, Gregor appeared as a non-player character in the 2003 video game Star Wars Galaxies: An Empire Divided, a massively multiplayer online roleplaying game. This game was created by Sony Online Entertainment and brought to the public by LucasArts.