Thomas G. Naalsund

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Name: Thomas G. Naalsund
Nationality: Norwegian
Residence: Oslo
Telephone: +47 21 02 10 00
Languages: Norwegian, English
Professional Licenses: Admitted to the Norwegian Bar (2002), Admitted to the Norwegian Supreme Court (2008)
Academic degrees: Cand.jur. University of Oslo (2000), LLM London School of Economics (2004)
Firm Name: Advokatfirmaet Wiersholm AS
Firm Address: P.O.Box 1400 Vika, 0115 Oslo
Firm Country: Norway
Firm Phone: +47 210 210 00
Firm Website:
General Arbitration Experience

Naalsund has litigated numerous cases at all levels in the Norwegian court system as well as before the EFTA Court and the European Court of Human Rights. He has extensive experience as counsel in domestic and international arbitrations, particularly within energy related disputes.

Work history

Partner, Advokatfirmaet Wiersholm AS 2016 -

Partner, Kluge Advokatfirma, 2010 - 2015.

Senior associate, Attorney General civil affairs (Norway), 2000 - 2010.

Research assistant, Scandinavian Institute of Maritime Law, University of Oslo, 1999 - 2000.

Oil, Gas and Energy Contract Law

Counsel to licensees in ad hoc arbitrations dealing with tie-in and processing agreements, including cast responsibility and cost allocation and litigation related to reallocation of petroleum.

Counsel in several price review disputes and international arbitrations (ICC) involving long term gas sales agreements between gas sellers and European gas buyers.