Production Credits
Joe Certa has 12 production credits.Crew
Credited for Thanks in 6 shows - The Flash, Supergirl, DC's Legends of Tomorrow, The Lego Batman Movie, Teen Titans Go! To the Movies and Zack Snyder's Justice League.
Writing
Credited for Characters in 6 shows - Young Justice, Teen Titans Go!, Reign of the Supermen, Green Lantern: Beware My Power, Justice League: Warworld and Kite Man: Hell Yeah!.