Department profile
Foley Hoag LLP

Public International Law

France Guide 2026 : France


Foley Hoag LLP

Rankings

About

Provided by Foley Hoag LLP

Foley Hoag is recognized for having one of the world’s most experienced International Litigation and Arbitration practices. The firm has unparalleled experience litigating before the International Court of Justice (ICJ), and an extraordinary track-record of success in high-stakes matters of geopolitical concern. It was the first firm to establish a practice before the ICJ and has continued to maintain a dominant position among the select group of firms with deep knowledge of the intricacies of the Court, it boasts by far the most inter-State cases of any firm.

The firm has extensive legal experience in the representation of Sovereign States in matters involving public international law. Besides its world renowned practice before the International Court of Justice, its public international law practice includes litigation before the International Tribunal of the Law of the Sea, representation in inter-State arbitration under the auspices of the Permanent Court of Arbitration and in other international settings, Investor-State Arbitration before the International Centre for the Settlement of Investment Dispute (ICSID), the International Chamber of Commerce (ICC) and the other principal arbitral fora around the world, and litigation before the national courts of the United States, France and Belgium. Foley Hoag also has a specialized United Nations Practice Group.

Chambers Review

Provided by Chambers

Public International Law - France

Spotlight

Spotlight


What the Team is Known For

Foley Hoag has a well-reputed PIL practice with global coverage and a strong international network. The law firm frequently handles land and maritime disputes, interstate arbitration, as well as investment treaty disputes. The team possesses expertise in cases before domestic courts and international tribunals.

À propos de l’équipe

Foley Hoag dispose d’une pratique reconnue en droit international public avec une couverture mondiale et un solide réseau international. Le cabinet traite fréquemment des litiges terrestres et maritimes, des arbitrages interétatiques ainsi que des différends relatifs aux traités d’investissement. L’équipe possède une expertise devant les juridictions nationales et les tribunaux internationaux.

Strengths

Provided by Chambers

  • Foley Hoag is a very well-known law firm for PIL.

    Public International Law respondentFrance
  • Foley Hoag est un cabinet d'avocats très réputé en matière de droit international public.

    Public International Law respondentFrance

Notable Practitioners

Provided by Chambers

  • SpotlightPierre d'Argent
    SpotlightPierre d'Argent

    Pierre d'Argent

    Pierre d'Argent is widely recognised for his public international law practice. He acts as counsel for investor-state cases under the ICSID and UNCITRAL rules and disputes between states. To complete his offering, he has extensive experience before the ICJ.

    Pierre d'Argent est largement reconnu pour sa pratique en droit international public. Il intervient en tant que conseil dans des affaires investisseur-État selon les règles CIRDI et CNUDCI ainsi que dans des différends entre États. Pour compléter son offre, il possède une vaste expérience devant la CIJ.

    • Pierre has good ideas and approaches to cases. I was blown away, he is extraordinary to listen to and his arguments are incredible, he is a very good lawyer who is very talented.

      Public International Law respondentFrance
    • Pierre d'Argent is very knowledgeable.

      Public International Law respondentFrance
    • I have worked with Pierre d'Argent on many cases. He is an outstanding lawyer who is diligent, attentive, knowledgeable and collegial.

      Public International Law respondentFrance
    • J'ai travaillé avec Pierre D'Argent sur de nombreux dossiers. C'est un avocat exceptionnel, consciencieux, attentif, compétent et très collégial.

      Public International Law respondentFrance
    • Pierre a d'excellentes idées et une approche pertinente des dossiers. J'ai été très impressionné; il est captivant à écouter et ses arguments sont incroyables. C'est un très bon avocat, extrêmement talentueux.

      Public International Law respondentFrance
    • Pierre D'Argent est très compétent.

      Public International Law respondentFrance

Ranked Individuals at Foley Hoag LLP (1)

France

Members

Provided by Foley Hoag LLP

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