How many movies have Joaquin Ludewig and Mark DeSimone collaborated on?

They have worked on 2 movies together! Their first movie together was Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn) (2020) while their highest rated movie together was Zack Snyder's Justice League (2021). They have not worked together since Zack Snyder's Justice League (2021).