How many movies have Jeremy Marks and John R. Saunders collaborated on?

They have worked on 4 movies together! Their first movie together was John Wick (2014) while their highest rated movie together was John Wick: Chapter 3 - Parabellum (2019). They have not worked together since John Wick: Chapter 3 - Parabellum (2019). They are most known for their action films together.