James
Boissier

Associate
Commercial Litigation

Telephone +44 (0)20 7936 8177

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James is an Associate in the Commercial Litigation department having previously been a paralegal and trainee at Stewarts.

Expertise

James has a broad range of experience acting on high-value, complex commercial disputes often with multi-jurisdictional elements. He has primarily worked on cases involving civil/commercial fraud, breach of contract and professional negligence claims. James has frequently acted for high-net-worth individuals, sovereign wealth funds, private and public pension funds and liquidators. He has a particular interest in commercial fraud.


Career

James studied History at the University of Exeter before completing his GDL and LPC at BPP Law School. He joined Stewarts in 2021 as a paralegal in the Commercial Litigation department before training at the firm and qualifying in 2025.


Experience

Recent cases James has worked on include:

  • Acting for a large public institution in a billion-dollar fraud claim against over 40 defendants based around the globe.
  • Advising a UK company on a breach of contract and fraudulent misrepresentation claim brought against them by a foreign government entity in the High Court.
  • Acting for two defendants in an alleged £1.44 billion fraud relating to fraudulent applications to claim refunds of dividend withholding tax.

Personal

James is a keen sportsman and enjoys watching cricket and rugby. He is also an avid cyclist, having completed the London to Paris cycle with Stewarts in 2022.


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