Barry Alan Poltermann (born January 12, 1964) is an American film editor, director, and entrepreneur.Poltermann edited the Sundance Grand Prize winning documentary American Movie (1999, Sony Classics) and edited the Sundance Special Jury Prize winning documentary, The Pool (2008, Vitagraph), both for director Chris Smith. In 2009 Poltermann continued his collaboration with Smith with the documentary Collapse which debuted at the Toronto International Film Festival.