How many movies have Mark Sullivan and Michael Papajohn collaborated on?

They have worked on 2 movies together! Their first movie together was Predator 2 (1990) while their highest rated movie together was Starship Troopers (1997). They have not worked together since Starship Troopers (1997).

Crew
Visual Effects Supervisor
Crew
Stunts
Role
Dead Trooper (uncredited)