Echuu Shen-Jon was a Jedi Master in the waning years of the Galactic Republic until its fall, and served as a Jedi General in the Clone Wars. During the Clone Wars, he went into hiding and eventually re-emerged to fight for the Rebel Alliance. He was once an Padawan to Mace Windu and master to the Padawan siblings: Stam Reath and Naat Reath.