Ollien
Ollien, a Human Commander of the reconstituted Sith Empire, was a male individual active in the Galactic War era against the Galactic Republic. In 3642 BBY, during the Quesh war, while stationed on Quesh, Ollien learned about a Republic strike team trying to set off explosions within caverns situated beneath an Imperial command post. He dispatched the Sith apprentice belonging to Darth Baras to handle this threat; subsequently, the Sith found and overcame Captain Trey-yen and his soldiers right after they completed the placement of the explosives.