Which sound designer won an Academy Award for his work on a film directed by Kathryn Bigelow?
Paul N. J. Ottosson: Paul N. J. Ottosson (born 25 February 1966) is a Swedish sound designer. Paul N. J. Ottosson:  He won a total of three Academy Awards. Two for the film "The Hurt Locker", one for "Zero Dark Thirty", and was nominated for a fourth for "Spider-Man 2". Zero Dark Thirty: Zero Dark Thirty is a 2012 American political action-thriller film directed by Kathryn Bigelow and written by Mark Boal.
Paul N. J. Ottosson