Skip Lievsay is an American supervising sound editor, re-recording mixer and sound designer for film and television, Lievsay has worked with filmmakers and directors including the Coen brothers, Martin Scorsese, Spike Lee, Jonathan Demme and Robert Altman. In January 2007, he received two Academy Award nominations—for Best Sound Mixing and Best Sound Editing—for his work on Joel and Ethan Coen's No Country for Old Men. In 2011, he was nominated in the same categories for the film True Grit.In 2014, he won the Academy Award for Best Sound Mixing for Gravity; he was also nominated in the same category for Inside Llewyn Davis.