Background
He was born in Gøteborg, and took the candidate.philol.
He was born in Gøteborg, and took the candidate.philol.
University of Oslo.
Degree at the University of Oslo in 1973 with the paper Hafslund hovedgård og sagbruk. Oversikt over Hafslunds historie i tiden ca. 1600-1786. He was hired at Borgarsyssel Museum in 1972, and became the director of that museum in 1984.
He specializes in the history of Østfold, and publications include Tune 1537-1800 (1978), Rolvsøy 1500-1994 (1994), Herregårder i Østfold (1997) and Halden: Byen, landskapet og menneskene (2000).
He contributed to the work Østfolds historie, writing volume three, Små len—ett amt (released 2004). He also co-wrote volume two, I Borgarsysle (released 2005), with Per G. Norseng.
He resides in Halden.