Gherros Tesk was a Male Xexto Senator in the Galactic Senate, however Tesk joined the Seperatist Movement and allowed Troiken to be a safe haven for the Seperatists, Tesk gained an aide Gasgano in 29 BBY and after the Battle of Glee Anselm, Tesk was murdered by Marhai, after Tesk's death his seat as Senator of Troiken was given to Gasgano.