How many movies have Erin Whitty and Greg Collins collaborated on?

They have worked on 1 movie together! Their first movie together was I'm Sorry If I Took a Toll on You (2021) and was their highest rated movie together. They have not worked together since I'm Sorry If I Took a Toll on You (2021).

Crew
Production Sound Mixer
Crew
Digital Imaging Technician
Crew
Second Assistant Camera
Crew
Key Grip