Den Tolmor is a Russian-born American film director and producer. Tolmor produced feature films, television series and documentaries. Den Tolmor is best known for directing Winter on Fire: Ukraine's Fight for Freedom, which earned him a 2016 Oscar nomination for Best Documentary Feature with Evgeny Afineevsky. In 2017 Tolmor produced Cries from Syria, a documentary on Syrian civil war. The film was narrated by Helen Mirren. It was officially selected for Sundance Film Festival and aired by HBO.