Voltage Pictures will be screening Knock Knock at the European Film Market (EFM)that takes place as part of the Berlinale according to the screening schedule on their site.
While Knock Knock has locked up a US distributor (Liongate), the film is still on the hunt for international distributors.
Fortitude International is also at the market to rep Barton & Charlie. They also have a reel with Daughter of God footage with them as reported by THR.
FilmNation Entertainment, who is representing The Whole Truth, is also at the EFM but there is no information on which films they are concentrating on.
Update: Lotus Entertainment is also attending the EFM. While they are handling Replicas, it is not clear which films they are bringing to the market.