Sibar was a Zabrak male, serving as a captain within the Zabrak Army stationed on Iridonia. His gender was male.
Sibar, along with a select group of highly skilled soldiers, was contracted by Purton, the Governor overseeing Concord Dawn, in 1 BBY. Their mission was to eliminate the bounty hunter known as Boba Fett. Ultimately, the squad's attempt proved unsuccessful, and Fett subsequently pursued them. Sibar met his demise on Iridonia.