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Arnold & Porter

Arbitration (International)

Global Guide 2026 : Global Market Leaders

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Arnold & Porter

Rankings

Chambers Review

Provided by Chambers

Arbitration (International) - Global Market Leaders

Band 2

What the Team is Known For

Arnold & Porter is a prestigious firm regularly tackling sophisticated, high value cases under all major arbitral rules. The firm demonstrates proficiency in Latin American disputes and has commendable experience acting for European and Asian states. The law firm offers:

• 'Pure' PIL advisory work on behalf of sovereign states and state-owned entities, encompassing foreign sovereign immunity proceedings and human rights and maritime boundary issues.

• Evidence of supporting clients in international commercial disputes under ICC, ICDR and JAMS rules.

• Advice on matters derived from the mining, energy, banking and transportation sectors.

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Strengths

Provided by Chambers

  • Arnold & Porter have a strong team across the board. Their worldwide network makes them particularly strong and they are also a real pleasure to deal with.

    Arbitration (International) respondentGlobal

  • On top of being true legal scholars, Arnold & Porter have outstanding experience.

    Arbitration (International) respondentGlobal

  • Arnold & Porter has the expertise to immediately assess the situation and formulate a strategy. Their lawyers and advice is top notch.

    Arbitration (International) respondentGlobal

Notable Practitioners

Provided by Chambers

  • John Bellinger
    John Bellinger

    John Bellinger

    John Bellinger is a leader in the PIL field and co-chairs the firm's global law and public policy group. His expertise includes cases that involve national security, inter-state disputes and foreign relations, and as a former legal adviser to the Department of State in the US Government, he is particularly experienced in advising international organisations, sovereign states and state-owned entities on a range of high profile cases before US courts.

    • If there is a question on international law, John is the first port of call.

      Arbitration (International) respondentGlobal

    • John Bellinger is an exceptional adviser and advocate in the public international law space.

      Arbitration (International) respondentGlobal

    • John is a go-to for complex issues of international law and those matters involving national security and foreign affairs.

      Arbitration (International) respondentGlobal
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  • Paolo Di Rosa
    Paolo Di Rosa

    Paolo Di Rosa

    Paolo Di Rosa in based in Washington, DC and has longstanding recognition for his robust arbitration practice. His areas of particular strength include handling disputes in the energy, banking and finance, oil and gas and media sectors, as well as a mastery of mining-related arbitrations.

    • Paolo is a true leader.

      Arbitration (International) respondentGlobal
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  • R Reeves Anderson
    R Reeves Anderson

    R Reeves Anderson

    Reeves Anderson is a Denver-based partner who is experienced representing in clients in sovereignty and immunity matters.

    • Reeves Anderson is absolutely brilliant.

      Arbitration (International) respondentGlobal
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Ranked Individuals at Arnold & Porter (3)

Global Market Leaders

Arnold & Porter has rankings in the following guides

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