Department profile
Cornerstone Barristers

Data Protection

UK Bar Guide 2026 : London (Bar)

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Cornerstone Barristers

Rankings

Chambers Review

Provided by Chambers

Data Protection - London (Bar)

Band 4

What the Team is Known For

Cornerstone Barristers comes highly recommended for its work in data protection law. The lawyers act in novel data protection cases, often as a result of data breaches or ransomware attacks, or those involving the Freedom of Information Act. Barristers are called upon to act for the full gamut of government organisations, individuals and companies. Notable work includes Maurizi v ICO and CPS, a freedom of information case related to Julian Assange's extradition. One source comments: "Cornerstone Barristers is an excellent chambers with highly skilled barristers that can be relied upon to provide an excellent legal service in all areas of law."

Daryl Hughes is the senior clerk.

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Strengths

Provided by Chambers

  • The clerks are very helpful, accommodating and provide an excellent service. They are very responsive and complement the legal service offered.

    Data Protection respondentUK Bar

  • The clerks are very approachable.

    Data Protection respondentUK Bar

  • The clerks are always ready to help. They are very efficient and polite.

    Data Protection respondentUK Bar

Notable Practitioners

Provided by Chambers

  • Philip Coppel
    Philip Coppel

    Philip Coppel

    Philip Coppel KC draws upon valuable previous experience as a solicitor and as A Panel counsel, as well as an extensive oeuvre of authoritative writing on the subject. He has an impressive track record of representing an array of clients, ranging from businesses and private individuals to public authorities, in high-profile cases.

    • Philip is very well-versed in data protection and has a wealth of knowledge. His guidance allows us to excel.

      Data Protection respondentUK Bar

    • He is a significant authority on information law and data protection matters.

      Data Protection respondentUK Bar

    • He is well regarded.

      Data Protection respondentUK Bar
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  • Estelle Dehon
    Estelle Dehon

    Estelle Dehon

    Estelle Dehon KC is particularly recognised for her work relating to the Freedom of Information Act. Her cases tend to have public law and human rights elements to them, and she acts both for government bodies and for claimants.

    • Estelle is fantastic. Her advocacy is brilliant, and she provides excellent client service. She also gives insightful and strategic advice.

      Data Protection respondentUK Bar

    • Estell is committed to excellence. She has outstanding knowledge, and she is a fantastic lawyer.

      Data Protection respondentUK Bar
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  • Ruchi Parekh
    Ruchi Parekh

    Ruchi Parekh

    Ruchi Parekh's clients engage her in a range of data protection and freedom of information cases. She is a strong choice for public bodies and government organisations.

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  • John Fitzsimons
    John Fitzsimons

    John Fitzsimons

    John Fitzsimons is instructed by local authorities in complex cases brought under the Freedom of Information Act where he advises on both requests and appeals.

    • John's knowledge on data protection is extremely useful.

      Data Protection respondentUK Bar

    • John is brilliant to work with. He is insightful, commercial, quick and client-friendly.

      Data Protection respondentUK Bar

    • John provides excellent legal advice and assistance. He is very knowledgeable, an excellent advocate, and he is approachable and a pleasure to work with.

      Data Protection respondentUK Bar
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Ranked Barristers at Cornerstone Barristers (4)

London (Bar)

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