Singer and guitarist for the screamo and heavy metal band Bullet for My Valentine. He has collaborated with artists like Max Cavalera.
He began developing his passion for playing the guitar at the age of fourteen.
His band was once called Jeff Killed John.
In 2010, he and his girlfriend Charlotte Beedell welcomed a son named Evann. In 2013, the couple married.
He and Michael Paget have played together in Bullet for My Valentine.