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4 New Square Chambers

Product Liability

UK Bar Guide 2026 : London (Bar)

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4 New Square Chambers

Rankings

Chambers Review

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Product Liability - London (Bar)

Band 3

What the Team is Known For

4 New Square Chambers continues to enjoy a strong reputation for its representation of defendants in both individual product liability claims and high-profile group actions. Its barristers receive a wealth of instructions in pharmaceutical claims and disputes concerning defective medical products. Members are also experienced in the handling of cases arising from major fires. The team is able to draw on the set's broader strengths in construction and insurance to complement its product liability offering. Members acted for HP Inc UK Limited against a claim by The London North West NHS Trust that a laptop caused a fire in a hospital.

Lizzy Stewart is senior clerk and CEO.

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Strengths

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  • The clerks at 4 New Square are extremely efficient, polite and switched on.

    Product Liability respondentUK Bar

  • The clerks are always very responsive and happy to help, and they deal with queries in a timely manner.

    Product Liability respondentUK Bar

Notable Practitioners

Provided by Chambers

  • Isabel Barter
    Isabel Barter

    Isabel Barter

    Isabel Barter is a junior barrister whose product liability practice is bolstered by additional knowledge of property damage and professional negligence issues. She represents insurers in addition to claimants and defendants in cases involving defective medical devices as well as malfunctioning household items and industrial machinery.

    • Isabel Barter is a fantastically hard-working barrister who will track down every issue. She gives extremely measured advice so clients know where they stand.

      Product Liability respondentUK Bar

    • Isabel is an incredibly sharp, intelligent and thorough barrister.

      Product Liability respondentUK Bar
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  • David Turner
    David Turner

    David Turner

    David Turner KC handles a range of commercial product liability work and has a notable focus on fire damage cases. He has experience undertaking a number of claims relating to the use of defective concrete in airports and motorways.

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  • Conor Ewing
    Conor Ewing

    Conor Ewing

    Conor Ewing is a strong up-and-coming junior barrister who often handles cases involving group claims, covering disputes relating to medical devices, construction products, and white goods.

    • Conor Ewing is very switched on. He is very capable and able.

      Product Liability respondentUK Bar

    • Conor Ewing is very impressive. He is very clear, very succinct, and provides a clear analysis.

      Product Liability respondentUK Bar
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Ranked Barristers at 4 New Square Chambers (3)

London (Bar)

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