How many movies have Brenna O'Brien and Jeff Sanca collaborated on?

They have worked on 4 movies together! Their first movie together was Scooby-Doo 2: Monsters Unleashed (2004) while their highest rated movie together was X-Men: The Last Stand (2006). They have not worked together since The 12 Disasters of Christmas (2012). They are most known for their action films together.