Tyresi Gurtt held the rank of Captain within Bolt, and she belonged to the group known as the Khuiumin Survivors.
Gurtt, a Human female, was a pirate of the Eyttyrmin Batiiv alongside Jacob Nive. Subsequently, she achieved the rank of Colonel and joined the crew of the Invidious following the events of the Second Battle of Xa Fel, serving under the leadership of Moff Leonia Tavira. During an assault on the ship by Corran Horn and a contingent of Jedi, Gurtt was promised freedom if she aided them.