MARK MAHONEY is one of the preeminent tattoo artists in the world. With high-profile clients like Johnny Depp, Mickey Rourke, Cher, David Beckham, and Lady Gaga, he has risen to the top of his field, and is considered the founding father of the black and grey single-needle style. Originally from Boston, he is the owner and principal artist of the legendary Shamrock Social Club.His connections in the tattoo world have bred a successful acting career. He has appeared opposite Johnny Depp in Scott Cooper's BLACK MASS, opposite Clive Owen and Marion Cotillard in BLOOD TIES for director Guillaume Canet, opposite Jon Bernthal for David Hollander's Showtime series AMERICAN GIGOLO, and Babak Jalali's beautiful and poignant independent film LAND, among others."An icon of the Sunset strip...has increasingly attracted Hollywood interest..." –Gary Baum | The Hollywood Reporter