How many movies have Hartmut Teschemacher and Michael Eckelt collaborated on?

They have worked on 3 movies together! Their first movie together was I, Anna (2012) while their highest rated movie together was Leg ihn um! - Ein Familienfilm (2013). They have not worked together since Leg ihn um! - Ein Familienfilm (2013). They are most known for their thriller films together.