How many movies have David B. Nowell and Melanie Mascioli collaborated on?

They have worked on 4 movies together! Their first movie together was The Hunger Games: Mockingjay - Part 1 (2014) while their highest rated movie together was Guardians of the Galaxy Vol. 3 (2023). They have not worked together since Guardians of the Galaxy Vol. 3 (2023). They are most known for their adventure films together.