Titus Kreyenberg was an executive producer for film and television for many years before he founded his own production company unafilm in 2004. The company’s films compete in internationally acknowledged film festivals around the world, Berlinale, Cannes, Toronto, IDFA, Thessaloniki, San Sebastian, DOKLeipzig, Diagonale among them. The German-Swiss coproduction Colours in the Dark achieved a major success in German cinemas, the German-Turkish coproduction Our Grand Despair premiered in competition at the Berlinale 2011. In 2013 Heli won the award for Best Director in competition in Cannes. In 2014 Bridges of Sarajevo is shown in the Sélection Officelle in Cannes.