From PathfinderWiki
Titles Commander
Alignment Lawful evil
Race/Species Duergar
Class Fighter 8
Gender Male
Homeland Koldukar, Hold of Belkzen
(originally from Fellstrok, Nar-Voth)

Source: Belkzen, Hold of the Orc Hordes, pg(s). 47-48

Commander Ellik is the leader of a group of duergar who are stationed in the dwarven ruins of Koldukar beneath the orc city of Urgir in the Hold of Belkzen. His commander, War-Marshal Brithuan, has ordered him and his men to clear out the remaining nests of rust monsters that are slowly eating away the metal foundations of the ancient sky citadel.[1]