Steinberg was a male Human serving as a Starfleet officer in the 24th century.

As of mid-2375, he held the rank of lieutenant, and was assigned to the USS Sentinel as assistant chief engineer under Lieutenant Commander Sonya Gomez. He was know for his calmnes even under pressure, leading his crewmates to liken him to a Vulcan and nickname him "T'Steinberg". (SCE eBook: War Stories, Book 1)