In the mirror universe, Anthony DeCurtis was a Terran male who lived during the 24th century. By 2378, he was a member of the Terran Rebellion and was serving as an engineer aboard the Defiant. During the ship's attempt to stop the renegade Klingon renegade Krona from destroying Bajor's sun B'hava'el using a trilithium explosive, the chief engineer Enrique Muñiz was killed and DeCurtis took command of engineering. (ST - Mirror Universe novel: Rise Like Lions)