
Arntzen Grette is a reference in the market for domestic and international insurers, reinsurers, brokers, agents, and corporates for the full range of contentious and non-contentious services. Practice head Alexander Plows is engaged by insurers and reinsurers on a varied caseload spanning coverage disputes to regulatory issues. Karl Rosén is an experienced advisor to professional liability and D&O matters, while Eivind Landmark Tandrevold is noted for his contentious work, having acted on coverage disputes, D&O liability cases, and professional negligence matters. Jacob S. Bjønness-Jacobsen acts for insurers on professional liability and D&O, and Sarah Haugvad Andresen acts on insurance disputes.
Legal 500 Editorial commentary
Key clients
- RSM Norge AS
- Allianz Global Corporate & Speciality SE
- AXIS at Lloyd’s/Lloyd’s Insurance Company SA
- DNB Livsforsikring Y
- Lloyd’s Insurance Company SA / Lloyd’s insurers
- Tryg Forsikring
- If P&C Insurance
- ERGO International AG
- ERGO Forsikring A/S
Work highlights
Successfully defended If P&C Insurance in a NOK 1.7 billion directors’ and officers’ liability case arising from the restructuring of Norske Skog, with the Court of Appeal confirming the full acquittal of all defendants.
Acting for Tryg Forsikring in a landmark NOK 200m case concerning the alleged negligence of the former chair of Kleven Verft AS, involving questions of directors’ liability, banks’ duty of care, and the scope of insurance coverage for legal costs under a D&O insurance policy.
Representing Lloyd’s Insurance Company in business interruption coverage litigation following the Festningen Restaurant fire, defending Lloyd’s against a claim by the insured for additional indemnity under the policy, and now acting in recovery proceedings to reclaim an overpaid insurance indemnity following the judgment.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Alexander Plows
Other key lawyers
Karl Rosén; Eivind Landmark Tandrevold; Jacob S. Bjønness-Jacobsen; Sarah Haugvad Andresen; Jan Olav Aabø; Tobias Behncke
