Greg Butler

Cast

A Passage to Middle-Earth: Making of 'Lord of the Rings'

(Self)

Crew

Harry Potter and the Order of the Phoenix

(Visual Effects Supervisor)

American Sniper

(Visual Effects Supervisor)

G.I. Joe: The Rise of Cobra

(Visual Effects Supervisor)

I, Robot

(CG Supervisor)

King Kong

(CGI Supervisor)

Harry Potter and the Deathly Hallows: Part 2

(Visual Effects Supervisor)

1917

(Visual Effects Supervisor)