Hanne Skaarberg Holen

Advokatfirmaet Thommessen AS provides legal services. The firm also represents foreign companies in Norway and Norwegian companies abroad. It offers legal advice regarding employment; financial regulation; insurance; intellectual property; oil and gas; renewable energy; shipping; debt financing; construction; compliance and investigations; and tax & duties. The company was founded in 1856 and is headquartered in Oslo, Norway.

PricewaterhouseCoopers AS provides audit, advisory, accounting, tax, and legal services. It offers its expertise to the following industries: bank and finance, energy, health, industry and commerce, oil and gas, public sector, real estate, shipping, and telecom and media. The company was founded by Olav Ildal in 1939 and is headquartered in Oslo, Norway.

Arntzen de Besche Advokatfirma AS is a full-service law firm that provides advice on all environmental and climate legal issues to both private and public actors in the industry, infrastructure, and energy production sectors. The private company is based in Oslo, NO, and has subsidiaries in Norway and the United States. The Norwegian company also offers advice on labor and human rights issues and have one of the country's leading labor law departments. The firm covers the entire business legal area and serves mainly Norwegian and foreign companies, as well as organizations and public entities.