How many movies have David Barron and Mark Coulier collaborated on?

They have worked on 6 movies together! Their first movie together was Hellbound: Hellraiser II (1988) 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 fantasy films together.