Barry is a producer, writer and editor, primarily working in documentary. He has edited several acclaimed projects, including the limited doc-series "The Last Movie Stars" for director Ethan Hawke (HBO Max, 2022) and "American Movie" (Sundance Grand Prize Winner, 1999). Other notable projects are "Jim & Andy: The Great Beyond" (Venice Biennale, 2017, Emmy nominee); "The Pool" (Sundance Jury Prize Winner, 2007), "Raiders! The Story of the Greatest Fan Film Ever Made" (SXSW, 2015), and "I Am Not Alone" (Toronto, 2019 Audience Award for documentary at TIFF, DocNYC & AFI Fest).

He is also the founder and creative director of the documentary editorial collaborative September Club, which has edited or collaborated on projects such as the Netflix multi-part documentary series "The Disappearance of Madeleine McCann" (Netflix, 2019), "Boys State" (Sundance Grand Prize Winner, 2020) and "Murder Among the Mormons" (Netflix, 2021).