Geoff Martz is an American producer and executive producer whose work spans documentary features, limited series, and nonfiction television. He spent a long career at ABC News before leaving in 2018 to co-found the production company One Story Up with director Roger Ross Williams. His credits include the Netflix limited series The Innocence Files and the Peabody Award-winning High on the Hog: How African American Cuisine Transformed America, as well as the Netflix features Stamped from the Beginning and Civil. He executive produced The Super Models for Apple TV+ and The 1619 Project for Hulu, which won the Primetime Emmy for Outstanding Documentary or Nonfiction Series. His other work includes the HBO films Between the World and Me and Master of Light, TLC Forever, The Battle for Laikipia, and How to Build a Library. He is a five-time Emmy Award winner.