
Philip Alexander Gibney (/ˈɡɪbni/; born October 23, 1953; New York City) is an American documentary film director and producer. In 2010, Esquire magazine said Gibney "is becoming the most important documentarian of our time." Gibney's works as director include The Inventor: Out for Blood in Silicon Valley, Going Clear: Scientology and the Prison of Belief (winner of three Emmys in 2015), We Steal Secrets: The Story of Wikileaks, Mea Maxima Culpa: Silence in the House of God (the winner of three 2013 primetime Emmy awards), Enron: The Smartest Guys in the Room (nominated in 2005 for Academy Award for Best Documentary Feature); Client 9: The Rise and Fall of Eliot Spitzer (short-listed in 2011 for the Academy Award for Best Documentary Feature), Casino Jack and the United States of Money, and Taxi to the Dark Side (winner of the 2007 Academy Award for Best Documentary Feature), focusing on a taxi driver in Afghanistan who was tortured and killed at Bagram Air Force Base in 2002. In 2019, he released his documentary Citizen K, about Russian President Vladimir Putin and the Russian billionaire exile Mikhail Khodorkovsky.

The Daily Show
TV • 1996

Real Time with Bill Maher
TV • 2003

The View
TV • 1997

Close Up with The Hollywood Reporter
TV • 2015

The Oscars
TV • 1953

Dirty Money
TV • 2018

Wise Guy: David Chase and The Sopranos
TV • 2024

The New Yorker Presents
TV • 2016

Going Clear: Scientology and the Prison of Belief
MOVIE • 2015

Catching Hell
MOVIE • 2011

The Inventor: Out for Blood in Silicon Valley
MOVIE • 2019

The Dark Money Game
TV • 2025

Agents of Chaos
TV • 2020

We Steal Secrets: The Story of WikiLeaks
MOVIE • 2013

Client 9: The Rise and Fall of Eliot Spitzer
MOVIE • 2010

The Armstrong Lie
MOVIE • 2013

Citizen K
MOVIE • 2019

Taxi to the Dark Side
MOVIE • 2008