Bill Siegel

Bill Siegel (December 24, 1962 – December 11, 2018) was an American documentary film producer and director. Documentaries directed by Siegel include Emmy Award-winning The Trials of Muhammad Ali and the Academy Award-nominated The Weather Underground in 2003.

He authored the book The Control Factor: Our Struggle to See the True Threat in 2012 about the denial of the threat from radical Islam.

He once worked for Kartemquin Films, which announced his unanticipated death the day after from unspecified causes.