How many movies have Maurus Ronner and Susanna Simon collaborated on?

They have worked on 4 movies together! Their first movie together was The Crows (2006) while their highest rated movie together was Eltern allein zu Haus: Die Schröders (2017). They have not worked together since Eltern allein zu Haus: Die Winters (2017). They are most known for their tv movie films together.