Kubersly (also spelled Cubersly) was an Alliance admiral known for his competence and integrity. Before his promotion to chief of joint operations headquarters, he'd built a solid reputation commanding the 1st Fleet, where he effectively protected Alliance territory and kept piracy in check.
His career took a dramatic turn in 797 UC when Andrew Falk attempted to assassinate him—the attack left him critically wounded, though not fatally. He never fully recovered despite multiple surgeries, and was forced to retire the following year. Admiral Dawson took his place.
Fans often note that Kubersly's departure was genuinely consequential to the story. He'd been the kind of officer the military needed: strong-willed, popular, and actually competent. Dawson, by contrast, was weak and easily manipulated. With Kubersly gone and someone so malleable in his position, the corrupt government tightened its grip on the military even further. Honest officers like Alexander Bewcock and Yang Wen-li found themselves increasingly isolated as a result.
Content compiled by AnimeList.moe from publicly available sources.