Plesner is a Norwegian family of Danish extraction, noted for its association with playwright Henrik Ibsen. Many descendants of the family have occupied prominent positions in Norwegian society.
Plesner is a danish law firm. It was founded in 1918 and has grown through a series of mergers with other Danish law firms.
It deals with many areas of commercial law. And most of its work is international in nature. The company has 42 partners, and a total staff of about 350.