Haaken Severin Mathiesen (3 October 1926 – 12 September 1997) was a Norwegian landowner and businessperson in the forestry sector.
[2][3] In 1946 he became a co-owner in the family company Mathiesen Eidsvold Værk.
From 1963 to 1969 he was the sole owner of the company, but he passed it on to his sons Haaken Eric Mathiesen and Willem Frederik Mathiesen.
He was also an honorary member of Foreningen Norden and the sports club Eidsvold Værks SK.
This Norwegian business biographical article is a stub.