Freelance journalist since 1983, presently attached to the Documentary Department of the Swedish Broadcasting Corporation (Sveriges Radio). He also teaches documentary working methods, writes books as well as doing independent projects for TV. Has won the Prix Futura, Prix Europa as well as several other Swedish and international awards. Some of his more notable radio documentaries have also been published as books.

Publications include: Förädlade svenskar - Swedish Eugenics, a programme for radio about the compulsory sterilization on genetic and political grounds of tens of thousands of Swedes 1935 - 1974 (1991), Aftonbladet och Hotbilderna, is about the involvement of the biggest newspaper in the Nordic countries with a nazi-group in the production and publishing of partly faked death-threats against a Swedish journalist and a policeman (2000).