Alex Gibney is an American documentary film director and producer. Gibney has been called “the most important documentarian of our time” by Esquire Magazine and “one of America’s most successful and prolific documentary filmmakers” by The New York Times. His previous work includes Taxi to the Dark Side, winner of the 2007 Academy Award for Best Documentary Feature, the Emmy-award winning Going Clear: Scientology and the Prison of Belief (2015), Enron: The Smartest Guys in the Room (2005) and Zero Days (2016), among others.