He studied photography and
documentary film from Biskops-Arnö, Sweden in 1989. Since then, he continued to work as a self-employed cameraman in Stockholm, Prague and London. Later in 1991, he settled in Stockholm and continued to work as a television cameraman and editor. But in 1992, Demmer moved to Oslo with a new job in the television news section as a cameraman and editor at TV2 (currently known as
SVT2). The film revolves around Farmland, the new green gold in Ethiopia where foreign investors use millions of hectares and dream of prosperity of the local people. The film received mixed reviews from critics and made official selection at many film festivals. In the Munich International Documentary Festival (DOK.fest) 2017, the film was nominated for the Viktor Award for DOK.horizons and then for Environmental Award at the Sheffield International Documentary Festival. ==Filmography==