Biography

Sarah advises across a range of complex commercial disputes (including disputes before the English courts and under the rules of major international arbitral institutions), principally arising out of breach of contract; breach of fiduciary duties; fraud; joint venture and shareholder disputes; and cross border insolvencies. In addition to advising in connection with ongoing proceedings, Sarah regularly advises clients in relation to pre-dispute strategy and alternative methods of dispute resolution. Her practice also spans investigations, employment matters and compliance and regulatory advisory work.
Sarah also regularly acts for the firm’s pro bono clients. Her pro bono work has included defending a journalist in connection with a High Court defamation claim; ultimately culminating in the claimant discontinuing his claim on the eve of a 10 day trial. She has attended the Bar Pro Bono Unit and regularly provides pro bono legal advice through the Citizen's Advice Bureau at the Royal Courts of Justice.
Representative matters include acting for:
- Petropavlovsk Plc, on a variety of contentious matters
- Asia Research and Capital Management, in its opposition to Premier Oil Plc’s proposed schemes of arrangement
- The UK Government, in connection with compliance and governance related risks arising out of its acquisition of OneWeb
- A corporate client, on a confidential investigation concerning corporate governance and directors’ duties
- Various private equity clients and their portfolio companies, in connection with anti-bribery, anti-money laundering and sanctions reviews and regulatory advisory work, including regarding regulatory reporting requirements
- The joint administrators of VTB Capital plc in its $1 billion claim against the Republic of Mozambique
Firm News & Announcements, Latest Thinking
Firm News & Announcements
- Weil Advises Px3 Partners on the Acquisition of the Filtration Division of Celeros Flow Technology Deal Brief — May 10, 2023
Latest Thinking
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Sovereign litigation: attaching against state assets
Blog Post — European Disputes Blog
— By
Jamie Maples,
Sarah Chaplin and
Rhys Williams
— May 12, 2025
Litigating against sovereign states can raise complex issues of sovereign immunity. A number of recent judgments of the English courts have touched on these issues, including In the Matter of the State Immunity Act 1978 and an Arbitration Between CC/Devas (Mauritius) Ltd. & Others v. Republic of India. In that case, the Commercial Court held that ...
- Corporate Briefing Human Rights Due Diligence: An Evolving Landscape Publication — PLC Magazine — By Timothy C. Welch, Rebecca Grapsas, Hayley Lund, Amy Waddington and Sarah Chaplin — PDF — May 2025
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Key international takeaways from Shell Dutch Court of Appeal decision
Blog Post — European Disputes Blog
— By
Hayley Lund,
Amy Waddington,
Sarah Chaplin and
Charlotte de Vitry
— December 18, 2024
Milieudefensie v Shell In 2021, the Hague District Court ruled that, by 2030, Shell had to reduce its emissions by 45% relative to 2019 levels. The decision attracted significant commentary in both the legal and mainstream international media. Last month, Shell won its appeal and its reduction obligation was set aside. But how relevant is ...
- Key International Takeaways From Shell Dutch Court of Appeal Decision Milieudefensie V Shell Alert — Sustainability & ESG — By Hayley Lund, Amy Waddington, Sarah Chaplin and Charlotte de Vitry — PDF — December 2024
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Witness statement, or witness’s statement?
Blog Post — European Disputes Blog
— By
Christopher Marks,
Sarah Chaplin and
Charlotte de Vitry
— October 29, 2024
Recent judgments indicate the English courts’ increasing impatience with non-compliant trial witness statements in the Business and Property Courts Factual trial evidence in the English Business and Property Courts was overhauled nearly four years ago with the introduction of Practice Direction 57AC. Subject to certain exceptions, the new regime sought to do away with verbose, ...