Tattoo artist and co-owner of Texas-based Elm Street Tattoo, as well as owner of the Los Angeles-based True Tattoo, who is better known for being a judge on Ink Master.
He was 19 years old when he took up tattooing.
He joined the Guinness Book of World Records after creating 415 different renditions of a tattooed number 13 in a consecutive 24-hour span.
He was married to Kat Von D from 2003 until 2007. He has a daughter.
He, Dave Navarro and Chris Nunez served as judged on Spike TV's Ink Master.