Constantine Daer was a Human male who became a famous Imperial Grand Moff during the Galactic Civil War. He was also a member of the aristocracy and was the official Duke of Thyferra During the Clone Wars, he led a legion of Clone troopers in the Outer Rim Sieges, earning the Cross of Glory twice. During the Galactic Civil War, he distinguished himself further as the commander of the Imperial forces during the First Battle of Kashyyyk. However, it was his leadership of the Imperial forces in later campaigns that established his legend. He was considered to have been one of the most skilled commanders in the war. He later commanded the Imperial forces opposing the Rebellion's advances in the Mid Rim.