John Portnoy
Known for
ProductionGender
Not specifiedKnown Movie Credits
28Crew credits
Shotgun Stories
Executive ProducerMirrors 2
ProducerThe Babysitters
Executive ProducerPavement
Post Production SupervisorThe Chumscrubber
Post Production SupervisorTicking Clock
Title DesignerThe Grudge
Post Production SupervisorThe Sweet Life
Associate ProducerMidnight Sun
Post Production SupervisorIbiza
Post Production Supervisor51
ColoristAssassination Games
ColoristPapillon
Post Production SupervisorA Princess for Christmas
Post Production SupervisorMayhem
Post Production SupervisorSmother
Post Production SupervisorNewness
Post Production SupervisorPrey
Post Production SupervisorMothman
Executive ProducerBrief Interviews with Hideous Men
Post Production SupervisorThe Man with the Iron Fists
Post Production Supervisor