How many movies have Maarten van de Voort and Philipp Teichmann collaborated on?

They have worked on 3 movies together! Their first movie together was Woran dein Herz hängt (2009) while their highest rated movie together was Mörderische Stille (2017). They have not worked together since Mörderische Stille (2017). They are most known for their tv movie films together.