How many movies have J.R. Campbell and Rich Bologna collaborated on?

They have worked on 2 movies together! Their first movie together was Equity (2016) while their highest rated movie together was Brawl in Cell Block 99 (2017). They have not worked together since Brawl in Cell Block 99 (2017).

Crew
"A" Camera Operator
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Dialogue Editor
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ADR Editor
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Additional Camera
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Supervising Sound Editor