How many movies have George Lucas and Giles Nuttgens collaborated on?

They have worked on 6 movies together! Their first movie together was The Adventures of Young Indiana Jones: Attack of the Hawkmen (1995) while their highest rated movie together was Star Wars: Episode III - Revenge of the Sith (2005). They have not worked together since Star Wars: Episode III - Revenge of the Sith (2005). They are most known for their action films together.