Frank Anthony Iero, Jr. (, born October 31, 1981) is an American musician who is the rhythm guitarist and backup vocalist of the rock band My Chemical Romance and post-hardcore band Leathermouth. He has a solo project titled "Frank Iero and the Future Violents" (formerly "frnkiero andthe cellabration" and "Frank Iero and the Patience"). He released his debut solo album titled Stomachaches on August 26, 2014.