Jesso was a bounty hunter Human male during the Clone Wars. It was known he was hired by Nute Gunray. Despite being talked about highly, he was quite disappointing. He was sent to Coruscant on a mission but ignored his order and invaded the Jedi Archives to kill Jedi. He shot at an unknown Jedi, injuring him. He then picked up his lightsaber and battled with Donnelly E'Imaj. He battled well but tried to escape and met Saesee Tiin. He was killed by Tiin.