How many movies have Michael Rowitz and Wolfram Berger collaborated on?

They have worked on 4 movies together! Their first movie together was Lenya - Die größte Kriegerin aller Zeiten (2001) while their highest rated movie together was Dennstein & Schwarz - Sterben macht Erben (2018). They have not worked together since Dennstein & Schwarz - Rufmord (2020).