How many movies have Patrick B. O'Brien and Roger Groh collaborated on?

They have worked on 2 movies together! Their first movie together was Eagle Eye (2008) while their highest rated movie together was Angels & Demons (2009). They have not worked together since Angels & Demons (2009).

Crew
Camera Operator
Role
Good Bishop (uncredited)
Crew
Additional Camera
Role
Executive Aide to Callister