Karl Rosén


Karl Rosén

Rosén acts in a wide range of large and complex commercial and regulatory matters, with a particular focus on corporate matters and the financial sector, assisting clients on business development, regulatory issues, investigations, corporate governance, securities law, transactions, including restructuring/financial workouts, and corporate and commercial litigation. He has also extensive experience in liaising with regulators and conducting regulatory enforcement litigation.

Rosén has in-depth knowledge of financial service regulation, company law, insurance law and financial collateral and insolvency law. He is frequently asked to issue legal opinions and perform assessments in these areas. He also has vast experience acting as arbitrator in corporate and commercial disputes.

In his approach Rosén focuses on understanding the various interests in play, quickly recognising the relevant issues, identifying appropriate solutions, and taking an active stance on the strategic choices involved, all to ensure the best possible outcome for the client.

He has published a number of books and articles within company law, securities law, collateral and insolvency law and financial service law, and among them the legal commentary to the Norwegian act implementing Directive 2002/47/EC of the European Parliament and of the Council of 6 June 2002 on financial collateral arrangements.

High quality work, high level of expertise and timely delivery

Client, Chambers, 2021


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28 October 2021

Solid recruitment and strong growth for capital markets at Arntzen de Besche

In the first half of 2021, the M&A and Capital Markets team enjoyed an increase in turnover of 40 percent, compared to the first half of the previous year. Solid recruitment of competent lawyers over the last three years has broadened the general expertise and industry knowledge required in a market with increasingly complex assignments. In addition to favourable financial results, the team has also caught the attention of international ranking agency IFLR1000, which recently ranked Arntzen de Besche in Tier 2, the second highest level, in the Capital Markets Debt and Capital Markets Equity categories.

26 February 2021

Newsletter: The FSA reconfirms its view that legal financiers require FSA approval to carry out dispute funding in Norway

As interest in third-party funding in Norway continues to grow, the Norwegian Financial Supervisory Authority (FSA) again confirms its view that funders require authorisation to market and provide litigation and arbitration funding in Norway. This underlines the FSA’s commitment to enhance oversight over the fast-growing new breed of financial services organisations, including legal financiers.

What we have done

Ergo acquires Storebrand Health Insurance

We are proud to have assisted ERGO, one of Europe's leading financial conglomerates in insures, with this acquisition. The transaction was signed today and is expected to be completed in the first quarter of 2024, with an estimated positive impact of approximately NOK 1.1 billion on Storebrand's Group results.


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