LAWYER PROFILE

Thomas G Naalsund

Europe 2026

Wiersholm

Ranked in 2 practice areas

Dispute Resolution

Norway

16 years ranked

Competition/Antitrust: Public Procurement

Norway

14 years ranked

About

Provided by Wiersholm

Practice Areas

Thomas provides advice and dispute resolution services, including litigation and negotiations, to Norwegian and foreign clients, particularly within the energy sector (oil and gas). His experience extends to both contractual and regulatory issues. He also has particular experience within public procurement, state aid and competition law as well as insurance/pension related issues.

Career

Law degree, University of Oslo 2000; LLM in EU & Competition Law, London School of Economics 2004; Attorney at the Attorney General’s Office (Civil Affairs) 2000-10; Admitted to litigate before the Supreme Court 2008. Partner at Kluge Advokatfirma since 2010. Partner at Wiersholm since 2016. Thomas is admitted to the Supreme Court and litigates regularly before Norwegian courts and arbitration panels. In addition, he also has experience from international arbitration, the EFTA Court and the European Court of Human Rights.

Professional Memberships

Member of the Norwegian Bar Association, Admitted to litigate before the Norwegian Supreme Court.

Chambers Review

Provided by Chambers

Chambers European Guide

Dispute Resolution - Norway

Band 1

Individual Editorial

Co-head of the dispute resolution practice Thomas Naalsund is well regarded for his expertise in post-M&A disputes, as well as for his experience working with clients in the energy sector.

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Competition/Antitrust: Public Procurement - Norway

Band 3

Individual Editorial

Thomas Naalsund has a strong focus on assisting Norwegian ministries with public procurement tender processes, especially in the energy and telecommunications fields.

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Strengths

Provided by Chambers

Thomas is a deal-maker and a great disputes lawyer.
Dispute ResolutionChambers European Guide
Thomas is an outstanding lawyer who combines deep legal expertise with strong business acumen and a pragmatic approach to every issue that arises.
Dispute ResolutionChambers European Guide
Thomas Naalsund has great knowledge around our company and procurement.
Competition/Antitrust: Public ProcurementChambers European Guide