Harun Tauker was Force Sensitive Geonosian who lived during the Clone Wars and the Dark Times that followed. During the Clone Wars Harun had fought against the Republic. However, after losing his hand in the first Battle of Geonosis he went into hiding. Several years later Master Morton uncovered the aging Geonosian and offered to train him. Tauker accepted and became a powerful Jedi. However, despite his skill, he was later killed by Darth Nihilus.