How many movies have Gerald Donlan and Michael Q. Martin collaborated on?

They have worked on 2 movies together! Their first movie together was Thinner (1996) while their highest rated movie together was The House of Yes (1997). They have not worked together since The House of Yes (1997).

The House of Yes (1997)

Crew
Supervising Sound Editor
Crew
Post Production Supervisor

Thinner (1996)

Crew
Dialogue Editor
Crew
Post Production Supervisor