How many movies have Emrah Ertem and Peer Martiny collaborated on?

They have worked on 2 movies together! Their first movie together was Männersache (2009) while their highest rated movie together was Magische Momente - Pauls Weihnachtswunsch (2018). They have not worked together since Magische Momente - Pauls Weihnachtswunsch (2018).