An accomplished American filmmaker, he is renowned for his gripping documentaries that often explore the intersections of technology, civil liberties, and social justice. His notable works include "We Are Legion: The Story of the Hacktivists," which delves into the hacktivist collective Anonymous, and "The Internet's Own Boy: The Story of Aaron Swartz," chronicling the life of the programming prodigy and activist. His films are celebrated for their compelling narratives and investigative depth.