Hanna Slak, screenwriter, director and film editor, is Slovenian – born in Warsaw, raised in Yugoslavia and resident in Berlin. She writes feature films, short films and documentaries, and makes multimedia and video installations. Furthermore, she works as a film editor with experimental and documentary filmmakers, and creates video works for theatre and performance in collaboration with Guillaume Cailleau and Benjamin Krieg. Cailleau's and Slak's film Laboratwon the Silver Bear in the Berlinale Shorts category at the 2014 Berlinale.