San Hill is a male Muun from the planet Scipio who served as the Chairman of the InterGalactic Banking Clan during the Clone Wars. He pledged the monetary aid and support for the Confederacy of Independent Systems, and became a powerful and influential figure in the Confederacy as he was responsible for the creation of its military leader, General Grievous, who became the Supreme Commander of the Separatist Droid Armies.
San Hill first appeared in Star Wars: Episode II - Attack of the Clones as a minor antagonist, where he was one of the many corporate leaders who supported and joined the Confederacy during the Separatist Crisis. He would go one to become one of the Confederacy's leaders and served as a member of the Separatist Council during the war. He appeared again in Star Wars: Episode III - Revenge of the Sith as a minor antagonist, and appeared in the 2003 animated TV miniseries Star Wars: Clone Wars as its first antagonist.