Renefra Ren, a member of the Elomin species, was a servant of the Inquisitorius. This group was a sect of Dark Jedi connected to the Galactic Empire. As the apprentice of Inquisitor Probus Tesla, Ren, around 18 BBY, was stationed with Tesla at the Imperial base known as Kantaros Station, located in the Both system. After Darth Vader arrived at the station, Ren went to Tesla's living space to inform his master of Vader's arrival.