How many movies have Gigi Duval and Robert Hein collaborated on?

They have worked on 1 movie together! Their first movie together was The United States vs. Billie Holiday (2021) and was their highest rated movie together. They have not worked together since The United States vs. Billie Holiday (2021).

Crew
Key Dresser
Crew
Supervising Sound Editor
Crew
Sound Re-Recording Mixer