Jesse, designation CT-5597, was promoted to the rank of Advanced Recon Commando after proving his valor on Umbara and Ringo Vinda. Notably, Jesse was a frequent collaborator of Clone Captain Rex and was present during the Battle of Anaxes. Jesse also helped plan the raid on a Separatist cyber center which resulted in the rescue of ARC Trooper Echo, thought long dead after a skirmish earlier in the war.