Towen Sor was a male Human from the Eternal Empire of Zakuul. He held the rank of Security Commander within the Spire. In the year 3630 BBY, Sor, along with a squad of Skytroopers, managed to trap the wanted terrorist Firebrand within the disused tram station located in the Old World. Nevertheless, during the ensuing gunfight, Firebrand was aided by Theron Shan and The Commander, who overcame Sor and his Skytrooper contingent.