Daniel Brett Weiss (/waɪs/; born April 23, 1971) is an American television writer and producer. Along with his collaborator David Benioff, he is best known for co-creating Game of Thrones (2011–2019), the HBO adaptation of George R. R. Martin's series of books A Song of Ice and Fire (published 1996-2011 for the first five). Description above from the Wikipedia article D. B. Weiss, licensed under CC-BY-SA, full list of contributors on Wikipedia.
