Plo Koon was a Kel Dor Jedi Master from the planet of Dorin. He was a lifetime member of the Jedi Council and a good friend of Qui-Gon Jinn and other Jedi Masters. His Master was a Wookie Jedi Master called Tyvokka. One of those adventures was the Stark Hyperspace War, the war in which Tyvokka died. His dying wish was that Plo Koon join the Jedi Council. He served the Council well during the next 10 years.