Birth Date: 24 Nov 1966
Place of Birth: Stockholm, Sweden
Personal Name: Stefan Ahnhem
Stefan Percyval Ahnhem, born November 24, 1966, in Stockholm, is a Swedish author and screenwriter.
Ahnhem has become known as the screenwriter for the TV series Wallander and Irene Huss, among others.
During the late eighties and early nineties, he was a member of the ambient group Spacelab.