AlexGibney(bornOctober23,1953)isanAmericandocumentaryfilmdirectorandproducer.In2010,EsquiremagazinesaidGibney"isbecomingthemostimportantdocumentarianofourtime".knownforEnron:TheSmartestGuysintheRoom(2005),TaxitotheDarkSide(2007)andMeaMaximaCulpa:SilenceintheHouseofGod(2012).