Lieutenant Commander Peter Liverakos was a male human defense attorney in the Starfleet Judge Advocate General office on Starbase Vanguard in the year 2265. That year he was in his mid-40s, with a boyish appearance, goatee and salt-and-pepper hair. Liverakos defended Commodore Diego Reyes and the Vanguard crew during a JAG-mandated inquiry following the loss of the USS Bombay. (VAN novel: Harbinger)