How many movies have Bertram Strauß and Mathias Neumann collaborated on?

They have worked on 4 movies together! Their first movie together was Pinocchio (2013) while their highest rated movie together was Pettson and Findus: A Little Nuisance, a Great Friendship (2014). They have not worked together since Pettson and Findus: Findus Moves House (2018). They are most known for their animation films together.