writer and documentary filmmaker with a special interest in films with a strong social message. His debut film Fuel (2008) garnered him a Sundance Audience Award and an Oscar nomination. Together with his wife Rebecca, film producer, director, and environmentalist, he made The Big Fix (2011), about the BP Gulf of Mexico oil spill, which won best film award at the 15th CinemAmbiente. Other film credits are Freedom (2011), Pump (2014), Good Fortune (2015), and Revolution Generation presented at CinemAmbiente 2019.