Teluron Thacker belonged to a species originating from the planet of Eeyyon. Functioning as the Jedi's contact on Korriban, his role was to provide them with details regarding the location of Granta Omega. Teluron and Obi-Wan Kenobi engaged in conversation within a restaurant, successfully obtaining the necessary information about the destinations of Omega and Jenna Zan Arbor.
Subsequently, upon the Jedi's need for a spacecraft, Teluron furnished them with one, displaying considerable fear and nervousness. The Jedi realized his betrayal when the Security Forces attempted to destroy them in the sky.