|Affiliations:||Council of Twelve|
Ren-Dos was the Head Councilman of the Council of Twelve.
Ren-Dos presided the trial of General Dru-Zod for war crimes against the Shi'ar. After Zod was sentenced and banished into the Phantom Zone, the Council focus on other matters in which Jor-El shared his findings about Krypton's imminent destruction; however, Ren-Dos and the other Councilors disbelieved Jor-El's findings. Ren-Dos was ultimately killed in the wake of Krypton's destruction.