Department profile
Debevoise & Plimpton LLP

Arbitration (International)

Global Guide 2026 : Europe-wide

Share profile

Debevoise & Plimpton LLP

Rankings

About

Provided by Debevoise & Plimpton LLP

Debevoise’s arbitration team in Europe is a central component of the firm’s internationally recognized Arbitration Group. It advises around the world on cases governed under UK law, and is led by renowned leaders in the field. It is known for its powerful advocacy, and frequently argues multibillion dollar cases.

The Group acts as counsel in the full range of arbitration disputes. Lawyers from the firms’ European offices have represented clients before every major arbitral institution.

Working both independently and in conjunction with Debevoise’s lawyers in New York, and Hong Kong, the firm’s European team advises clients on disputes arising in any jurisdiction around the world.

Lawyers on the firm’s European team act as counsel in arbitrations both for and against sovereign states, as well as for leading multinational companies and high-net-worth individuals, providing advice and representation informed by an in-depth grasp of multinational nuances.

Chambers Review

Provided by Chambers

Arbitration (International) - Europe-wide

Band 3

What the Team is Known For

The team at Debevoise & Plimpton impresses with its activity in commercial and investor state proceedings. The firm leads European investment treaties and high-end commercial arbitrations out of a prominent London office under a range of rules, including those of the ICC, ICSID and the LCIA. The firm acts for both investors and major states on BIT and ECT cases. Furthermore, Debevoise & Plimpton assists with high value joint venture and construction disputes and cross-border energy cases, working in conjunction with highly regarded teams in the USA. The firm represents clients in cases concerning a broad array of jurisdictions ranging from Europe to Africa, the Middle East and Asia.

View ranking table

Strengths

Provided by Chambers

  • Debevoise demonstrate outstanding experience in international commercial disputes, client focus and risk appetite in pursuing complex claims in onerous jurisdictions.

    Arbitration (International) respondentGlobal

Notable Practitioners

Provided by Chambers

  • Jeffrey Sullivan
    Jeffrey Sullivan

    Jeffrey Sullivan

    Jeffrey Sullivan KC is well regarded for his broad practice undertaking complex commercial and investor-state arbitrations. He has expertise in a range of matters related to energy and infrastructure.

    • Jeff is always available, delivers straightforward practical advice and is great at handling clients.

      Arbitration (International) respondentGlobal

    • Jeffrey is an excellent operator with extensive experience, sensible judgement and measured advice.

      Arbitration (International) respondentGlobal
    View profile

Ranked Individuals at Debevoise & Plimpton LLP (1)

Europe-wide

Members

Provided by Debevoise & Plimpton LLP

Debevoise & Plimpton LLP has rankings in the following guides

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership