Gillian Schieber Flynn (born February 24, 1971) is an American writer. Flynn has published three novels, Sharp Objects, Dark Places, and Gone Girl, all three of which have been adapted for film or television. Flynn wrote the adaptations for the 2014 Gone Girl film and the HBO limited series Sharp Objects, and was co-screenwriter of the 2018 heist thriller film Widows. She was the show-runner of the 2020 science fiction drama series Utopia. She was formerly a television critic for Entertainment Weekly.
Source:Wikipedia