Thommessen is one of Norway’s leading commercial law firms, with offices in Oslo, Bergen, Stavanger and London. Since our foundation in 1856, we have been closely involved in most of the defining developments in Norwegian business. Our clients are Norwegian and international businesses, in both the private and public sector.
At Thommessen, we enable our clients to achieve their objectives by understanding their challenges and opportunities. Our advice is clear, well-founded and practically oriented, and is premised on in-depth understanding of the factors affecting the interests of our clients, whether commercial, technological, societal, political or global.
Thommessen's management team consists of Managing Partner Sverre Tyrhaug, Head of HR Anne Therese Bogen, Partner Jacob F Bull, Head of Marketing and Client Development Mirella Gullaksen, Partner Christian Grüner Sagstad, Partner Tron Dalheim, Chief Digital Officer Trine Melsether, Partner Jan J Greve and Finance Manager Audun Maximilian Ohnstad.
Thommessen's board is headed by chairman, Partner Hans Cappelen Arnesen, and also consists of Partner Christian Hals, Partner Anders Arnkværn, Partner Ellen Teresa Heyerdahl, Partner Henning Harborg, Partner Mons Alfred Paulsen, Managing Associate Marianne Brynjulfsen Overaa, Managing Associate Frida Stene-Slotte and Project Manager Sigri Aas.