Gesen, a male Human Sith Inquisitor, was a servant of the Sith Empire and resided on the Sith planet known as Korriban. Throughout the duration of the Cold War, one could locate him within the Tomb of Ajunta Pall. His activities included the examination of a deceased K'lor'slug, alongside his duties of guarding one of the access points. Furthermore, he aided those Sith Inquisitors who sought to develop their abilities in the ways of the dark side.