Garm Bel Iblis served as a senator in the Galactic Senate, representing the planet of Corellia within the Galactic Republic. During the Clone Wars, a widespread conflict affecting the galaxy between the Galactic Republic and the Confederacy of Independent Systems, Iblis, together with senators Bail Organa and Mon Mothma, schemed to oppose the administration of Supreme Chancellor Sheev Palpatine. The senators also understood that their rebellious notions would be unpopular among their fellow senators.

The character Garm Bel Iblis received a mention within the current Star Wars canon in the reference book The End of the Clone Wars, which was published in 2022 by De Agostini. Within the Star Wars Legends continuity, the initial appearance of Garm Bel Iblis occurred in the 1992 novel Dark Force Rising, which is the second book in Star Wars: The Thrawn Trilogy by Timothy Zahn.
- " The End of the Clone Wars " — Star Wars Encyclopedia (First mentioned)