Department profile
Fietta LLP

International Arbitration

Global Guide 2026 : UK


Fietta LLP

Rankings

About

Provided by Fietta LLP

Fietta lawyers have acted as counsel on some of the largest and most important PIL disputes of the past two decades, including a number of State-to-State arbitrations. They have also won a number of substantial or significant victories in investment arbitration cases over recent years, for both investor and State clients.

Chambers Review

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International Arbitration - UK


What the Team is Known For

Fietta is a boutique firm specialising in investment arbitrations and PIL. It demonstrates expertise in advising both investors and sovereign states on investor-state disputes, especially those governed by investment treaties. The firm is highly adept at acting on ICSID and UNCITRAL proceedings, and houses team members with significant governmental experience.

Strengths

Provided by Chambers

  • They are easy to work with and knowledgeable.

    International Arbitration respondentGlobal
  • Fietta provide excellent legal analysis and have superb people skills.

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  • Fietta protects it clients interest while maintaining integrity and professionalism.

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  • Fietta is always responsive.

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Notable Practitioners

Provided by Chambers

  • Band 2Stephen Fietta
    Band 2Stephen Fietta

    Stephen Fietta

    Stephen Fietta KC is a recognised authority in investment treaty arbitration and broader PIL concerns. He acts for an extensive roster of clients, including major corporations and individuals, in BIT claims and other disputes involving sovereign states.
    • Stephen is a highly effective advocate at trial.

      International Arbitration respondentGlobal
    • Stephen is a consummate lawyer and professional, and is always a pleasure to work with

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    • He has a very commercial approach with clients.

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    • Stephen is a fantastic lawyer and a very nice person!

      International Arbitration respondentGlobal
  • Band 6Laura Rees-Evans
    Band 6Laura Rees-Evans

    Laura Rees-Evans

    Laura Rees-Evans combines expertise in public international law and international arbitration to advise clients across a range of arbitral rules. She represents both sovereign states and corporates.

    • She is smart, clam and strategic.

      International Arbitration respondentGlobal
    • She is excellent and has a really confident advocacy style.

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Ranked Individuals at Fietta LLP (2)

UK

Members

Provided by Fietta LLP

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