Since moving to the United States in 2000, Ross has been credited as a Producer and/or programmer on the Nine Inch Nails albums With Teeth, Year Zero, Ghosts I-IV (on which he was a co-writer), The Slip, and Hesitation Marks. He performed live with the band at the Wiltern. Beyond Nine Inch Nails, he has worked with Trent Reznor on other acts, including Saul Williams and Zack de la Rocha, and they co-produced tracks for a reformed Jane's Addiction with Alan Moulder in 2009.