How many movies have Julian Bucknall and Richard Whelan collaborated on?

They have worked on 3 movies together! Their first movie together was Captain America: The First Avenger (2011) while their highest rated movie together was Mamma Mia! Here We Go Again (2018). They have not worked together since Mamma Mia! Here We Go Again (2018). They are most known for their science fiction films together.