Is a Rebel Lieutenant working on the case of a Imperial Star Destroyer that went rogue,The lieutenant found out that (Self proclaimed ) "Grand Admiral" Sait tried to sell it to the Blacksun organisation and put a spacer on the mission.The lieutenant gives the Pre-Quest to the Lost Star Destroyer (ISD).You can fine him in Aurilia on Dathomir.He is on the left side of the Adventurer's Guild Hall.