Vaneth Roos was an Andorian thaan who served as a Starfleet officer in the 22nd century. By 2165, he was a chirurgeon and served as chief medical officer on the Andorian light cruiser USS Flabbjellah. In July of that year, Roos was killed in action, when Daskel Vabion seized control of a Ware ship and engaged the Flabjellah to escape. (ENT - Rise of the Federation novel: Live by the Code)