How many movies have Roger Rosenberg and Trond Espen Seim collaborated on?

They have worked on 6 movies together! Their first movie together was Varg Veum - Bitter Flowers (2007) while their highest rated movie together was Varg Veum - Sleeping Beauty (2008). They have not worked together since Varg Veum - Buried Dogs (2008). They are most known for their crime films together.