How many movies have Mario Kassar and Michael R. Sloan collaborated on?

They have worked on 4 movies together! Their first movie together was Red Heat (1988) while their highest rated movie together was Jacob's Ladder (1990). They have not worked together since Basic Instinct (1992).

Basic Instinct (1992)

Crew
Executive Producer
Crew
Post Production Supervisor
Crew
Presenter

Jacob's Ladder (1990)

Crew
Executive Producer
Crew
Post-Production Manager

Mountains of the Moon (1990)

Crew
Executive Producer
Crew
Post Production Supervisor

Red Heat (1988)

Crew
Executive Producer
Crew
Post Production Supervisor