How many movies have David Holmes and Rowley Irlam collaborated on?

They have worked on 9 movies together! Their first movie together was Harry Potter and the Chamber of Secrets (2002) while their highest rated movie together was Harry Potter and the Goblet of Fire (2005). They have not worked together since Harry Potter and the Deathly Hallows: Part 1 (2010). They are most known for their adventure films together.