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Emma Thompson

Partner

England & Wales

020 3319 3700

emma.thompson@keystonelaw.co.uk

Emma is a reputation management lawyer who represents HNW individuals and businesses of all sizes on defamation, privacy, and data protection matters. She also has significant experience in providing advice for those engaged in contentious matters within the business, family, and sports spheres.

Additionally, Emma advises individuals on a variety of privacy matters such as purchasing property and online security.

Expertise

Emma advises on defamation and reputation management, handling high-profile claims, media liaison, take-down requests, and online harassment matters, achieving successful outcomes including apologies, criminal proceedings, and protection of clients’ public and commercial reputations.

Experience

  • Advised on a high-profile New York defamation claim, representing a US hedge fund manager in a claim for $100 million.
  • Successfully obtained take-down and an apology from The Sunday Times for a FTSE 100 company.
  • Acted for a large London property developer in a claim for libel and malicious falsehood resulting from the publication of defamatory statements to a London planning inspectorate.
  • Acted for a large logistics company in a successful defamation claim against the BBC.
  • Via a series of Norwich Pharmacal applications, identified the person behind an online harassment campaign, resulting in a criminal prosecution.

Emma advises on privacy matters, securing injunctions and protecting high-profile clients’ personal and family information, managing reputational risk, and preventing unauthorised publication of sensitive details in high-stakes, widely publicised cases.

Experience

  • Obtained a positive judgment in a landmark ruling for the Duchess of Sussex against Associated News in relation to a privacy and copyright claim at the pre-trial stage.
  • Secured an emergency injunction against a national weekend newspaper, preventing the publication of private information regarding the family of a well-known actor.
  • Provided reputational advice to a Middle Eastern family during highly publicised litigation.
  • Successfully obtained an injunction against multiple UK news outlets for a global charity in respect of false allegations of fraud.
  • Provided advice to a globally renowned singer in the purchase of London property, ensuring all details remained private thereby minimising any security risks.

Emma advises on data protection, handling high-profile and sensitive matters including phone-hacking litigation, social media takedowns, inaccurate data claims, and safeguarding policies for charities, ensuring compliance and protection of personal information.

Experience

• Advised on the phone hacking litigation against Mirror Group Newspapers in respect of nine claimants.
• Achieved a successful settlement with two data analytics platforms concerning the processing of inaccurate personal data.
• Successfully obtained the removal of various social media advertisements who were misappropriating the images of high-profile clients.
• Represented a high-profile actress, securing takedown of various unauthorised photographs published in a national newspaper.
• Provided advice to a children’s charity on their potential data protection risks and implementation of safeguarding policies.

Emma advises on complex commercial and civil litigation, including high-value arbitrations, fraud and misrepresentation claims, regulatory disputes, and criminal defence, achieving successful outcomes for multinational corporations and high-profile individual clients.

Experience

  • Provided advice and support to a prominent US retail corporation in respect of highly contentious arbitration proceedings.
  • Defended a successful Merseyside businessman against serious criminal charges, working alongside preeminent Queen’s Counsel.
  • Represented a multinational bank in accusations of collusion to manipulate the EURIBOR rate.
  • Represented a large multi-national shipping corporation in arbitration proceedings in Singapore resulting in a substantial settlement in favour of our client.
  • Acted for an international company in a contractual and fraudulent misrepresentation dispute culminating in an award of US$30m.

Emma advises on banking and finance matters, including high-value disputes, regulatory investigations, fraud and misrepresentation claims, and cross-border arbitration, achieving successful outcomes for multinational banks, hedge funds, and international corporate clients.

Experience

  • Advised on a high-profile New York defamation claim, representing a US hedge fund manager in a claim for $100 million.
  • Represented a multinational bank in accusations of collusion to manipulate the EURIBOR rate.
  • Provided advice and support to a prominent US retail corporation in respect of highly contentious arbitration proceedings.
  • Acted for an international company in a contractual and fraudulent misrepresentation dispute culminating in an award of US$30m.

Emma advises sportspeople on privacy, reputation, and security matters, including phone-hacking claims, high-profile family and divorce proceedings, and safeguarding considerations during relocations, protecting clients’ personal and professional interests.

Experience

  • Represented various sportspeople in their claims for phone hacking against Mirror Group Newspapers.
  • Provided reputational advice to a prominent ex-footballer during high-profile divorce proceedings.
  • Advised on security considerations to a sportsperson and their family in advance of an overseas move.

Emma advises high-net-worth individuals and families on privacy, reputation, and security, providing strategic guidance in high-profile litigation, property transactions, and sensitive personal matters to protect assets and personal interests.

Experience

  • Provided reputational advice to a Middle Eastern family during highly publicised litigation.
  • Obtained a positive judgment in a landmark ruling for the Duchess of Sussex against Associated News in relation to a privacy and copyright claim at the pre-trial stage.
  • Defended a successful Merseyside businessman against serious criminal charges, working alongside preeminent Queen’s Counsel.
  • Provided advice to a globally renowned singer in the purchase of London property, ensuring all details remained private thereby minimising any security risks.

Emma advises financial services clients on high-value disputes, regulatory investigations, fraud and misrepresentation claims, and cross-border arbitration.

Experience

  • Advised on a high-profile New York defamation claim, representing a US hedge fund manager in a claim for $100 million.
  • Represented a multinational bank in accusations of collusion to manipulate the EURIBOR rate.
  • Provided advice and support to a prominent US retail corporation in respect of highly contentious arbitration proceedings.
  • Acted for an international company in a contractual and fraudulent misrepresentation dispute culminating in an award of US$30m.

Please note: The experience list above may include examples of work completed prior to joining Keystone Law.

Recognition

Recognised in The Legal 500 for Reputation Management 2026

 

Emma qualified as a solicitor in 2014. Prior to joining Keystone Law in 2024, she worked at the following firms:

  • Schillings International
  • Hamlins
  • Howard Kennedy