LAWYER PROFILE
Marie-Claire di Mambro

Marie-Claire di Mambro

UK 2026

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Ranked in 1 practice area

About

Provided by Keystone Law

Practice Areas

A specialist in insurance claims work, Marie-Claire advises in relation to claims ranging from professional negligence to complex insurance coverage disputes. Prior to joining Keystone, Marie-Claire acted exclusively for insurers for over a decade. Since then, she has used her considerable experience in this specialist area and now acts for individuals and corporate clients against insurers and in bringing professional negligence claims.

She aims wherever possible to achieve a negotiated settlement of her clients’ claims and as swiftly as possible. During her many years acting for insurers she has gained a considerable understanding as to how they operate and she is able to use this knowledge to her clients’ advantage in the claims negotiation process.

Career

Marie-Claire qualified as a solicitor in 1992. Prior to joining Keystone Law in 2007, she worked at the following firms:

Kennedys

Davies Arnold Cooper

Turner Kenneth Brown

Chambers Review

Provided by Chambers

Chambers Guide to the Legal Profession

Insurance: Mainly Policyholders - UK-wide

Band 3
Band 3

Individual Editorial

Marie-Claire di Mambro is a highly experienced practitioner who has historically worked with both insurers and policyholders. She regularly advises her clients on COVID-19 business interruption claims.

Strengths

Provided by Chambers

  • She combines deep legal knowledge with a calm, strategic approach and an unwavering commitment to her clients. She demonstrates outstanding judgement, responsiveness and empathy in her advice.

    Insurance: Mainly PolicyholdersChambers Guide to the Legal Profession
  • Marie-Claire is a brilliant solicitor. She knows the law inside and out and has background knowledge of insurance, so she knows how insurers think. She is a force of nature.

    Insurance: Mainly PolicyholdersChambers Guide to the Legal Profession
  • Marie-Claire always provides the highest level of service and support to clients.

    Insurance: Mainly PolicyholdersChambers Guide to the Legal Profession

Ranked Individuals at Keystone Law (98)

East Anglia

Isle of Man

London (Firms)

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