Newly merged Arntzen Grette demonstrates notable strength in matters at the intersection of tax, corporate, and regulatory law, with particular expertise in energy taxation, M&A-related tax structuring, international tax, and tax controversy. The practice is led by international tax specialist Eyvind Sandvik, who frequently advises multinational clients on structuring and cross-border matters. Rune Tjomsås Andersen is also a key contact, particularly for tax issues arising in energy-sector transactions.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Deep understanding of tax. Problem-solving skills.'
- 'Broad understanding of tax issues and how they relate to the business. International experience.'
Key clients
- Caiano AS
- Lime Petroleum AS
- Lime Petroleum Holding AS
- Akrake Petroleum Benin S.A
- Clean Carbon AS
- Gassco AS
- Storegge Norge AS
- Swiss Life
- ABN Amro Bank NV
- Caiano AS
- Edison International S.p.A
Work highlights
Representing Caiano AS on a high-profile penalty tax dispute against the Norwegian Tax Authorities, successfully litigated at first instance and now on appeal.
Advised Lime Petroleum AS and Lime Petroleum Holding AS on a complex cross-border corporate restructuring and international expansion, including the establishment of a new parent company and integration of subsidiaries across multiple jurisdictions.
Advised Akrake Petroleum Benin S.A. on the redevelopment of the Sémé offshore oil field in Benin, including legal structuring, negotiations, and regulatory framework.
Practice head
Eyvind Sandvik
Other key lawyers
Rune Tjomsås Andersen