Chris Vrenna, American drummer, songwriter, and producer
Chris Vrenna (born February 23, 1967) is an American musician, Grammy-winning producer, engineer, remixer, songwriter, programmer, and founder of the electronic band Tweaker. Vrenna played drums for the industrial rock band Nine Inch Nails from 1989 until 1997, and was the keyboardist and drummer of the American rock band Marilyn Manson from 2004 until late 2011.