How many movies have David Karlak and Tom Gulager collaborated on?

They have worked on 1 movie together! Their first movie together was The Collector (2009) and was their highest rated movie together. They have not worked together since The Collector (2009).

The Collector (2009)

Crew
Visual Effects Supervisor
Crew
Stunts
Role
Officer Gulager
Crew
Second Unit Director
Crew
Second Unit Director of Photography