How many movies have Giles Nuttgens and Trisha Biggar collaborated on?

They have worked on 7 movies together! Their first movie together was Star Wars: Episode I - The Phantom Menace (1999) while their highest rated movie together was Star Wars: Episode III - Revenge of the Sith (2005). They have not worked together since Perfect Sense (2011). They are most known for their adventure films together.