Ren Rieb was a Male Sullustan Jedi Knight of the Yavin IV Jedi Praxeum. He trained under Jedi Master Zuli Madoon, Jedi Battlemaster Dav Man'Sell, Jedi Master Jago Pulastra and Jedi Master Veridian Hoolas on Yavin IV. He was Knighted in 46 ABY, remaining at the Jedi Praxeum as a teacher, and also working on security at the Praxeum. He helped to organise the security arrangements during 48 and 49 ABY, when The Corruption's Second Guardian, the Echo of Jedi Master Tebana Sor, was loose on the moon. He sometimes travelled out on missions for the Yavin IV Praxeum Council.