George Hack
Team Leader
+44 (0)207 842 3762
Click here to email
Call 2022
George Hack
Team Leader
+44 (0)207 842 3762
Click here to email
Katie Halbard
Team Leader's Assistant
+44 (0)20 3873 8861
Click here to email
Sam Hussaini joined Chambers in October 2023, and is developing experience across a wide range of Chambers’ practice areas, having acted in matters including financial regulation, technology disputes, sanctions law, and information rights.
Prior to coming to the Bar, Sam worked as a research assistant and as a legal editor at the Law Commission.
Pan-NOx Emissions Group litigation
Acting (led by Simon Atrill KC) for the Fiat Chrysler defendants and (led by Leigh-Ann Mulcahy KC, Charlotte Tan and Alexander Thompson) for the Vauxhall defendants in one of The Lawyer’s Top 20 Cases of 2025: a group claim by the owners and lessees of cars and vans who allege that the emissions control systems in their vehicles contained prohibited “defeat devices”.
Regulatory investigation
Acting (led by Henry King KC) for the Financial Reporting Council in its investigation into a major audit firm’s audit of a public interest entity.
South East Water Ltd v Elster Water Metering Ltd [2024] EWHC 620 (TCC), [2025] EWCA Civ 287
Acting (led by Richard Power) for the defendant in its application to strike out parts of a £10m breach of contract claim in respect of allegedly defective water meters. Judgments available here and here.
D'Arcy v Buddi Ltd and Big Technologies plc
Acting (led by Neil Kitchner KC, Simon Atrill KC and Alex Barden KC) for a listed company in a claim brought by former shareholders of its subsidiary, claiming for rectification of the subsidiary’s register of members pursuant to section 125 of the Companies Act 2006.
VTB Capital plc (in administration) v Zurich Insurance Europe AG and ors
Acting (led by Robin Barclay KC) for a bank in claim to recover a c. £18m debt from several insurers under compromise agreements concluded following the sanctioning of the bank’s parent company.
South East Water Ltd v Elster Water Metering Ltd [2024] EWHC 620 (TCC), [2025] EWCA Civ 287
Acting (led by Richard Power) for the defendant in its application to strike out parts of a £10m breach of contract claim in respect of allegedly defective water meters. Judgments available here and here.
VTB Capital plc (in administration) v Zurich Insurance Europe AG and ors
Acting (led by Robin Barclay KC) for a bank in claim to recover a c. £18m debt from several insurers under compromise agreements concluded following the sanctioning of the bank’s parent company.
Drafting pleadings (led by Annaliese Day KC) for a consortium of banks bringing a claim against a major law firm for professional negligence in connection with the conclusion of certain lending agreements.
Acting (unled) for a bank in its successful application to summarily dismiss claims against it for breach of data protection law by a former retail customer.
Assisting with preparation for hearing of an application to vary a Norwich Pharmacal/Banker’s Trust order made against a bank (during pupillage).
Providing research assistance on enforceability in England of a US class action judgment (during pupillage).
Providing research assistance on private law liability for alleged breach of regulatory duties by a bank in connection with the issuance of over $100 million of notes (during pupillage).
Providing research assistance on application of financial sanctions law to auditing of company group accounts (during pupillage).
Assisting with drafting particulars of various claims in connection with a frozen foods joint venture (during pupillage).
Assisting with drafting of advice about the enforceability of a Russian judgment debt in English courts (during pupillage).
Assisting with drafting of skeleton argument for application for specific disclosure, in context of automotive industry litigation (during pupillage).
D'Arcy v Buddi Ltd and Big Technologies plc
Acting (led by Robin Barclay KC) for a bank in claim to recover a c. £18m debt from several insurers under compromise agreements concluded following the sanctioning of the bank’s parent company.
Providing research assistance about potential liability of company director for alleged self-dealing, and for alleged misrepresentation prior to the conclusion of a joint venture agreement for an artificial intelligence technology development company (during pupillage).
Providing research assistance about application of section 190 of the Companies Act 2006, concerning obligation of companies to obtain shareholder approval for certain transactions (during pupillage).
Assisting with drafting particulars of claim for breach of contractual obligations to pay performance-related remuneration to senior telecoms executive (during pupillage).
Financial services dispute
Acting (unled) for a provider of online trading platform in its successful defence of a mis-selling claim.
Advising (with Robin Barclay KC) on the application of collective investment scheme legislation, in connection with a multi-million pound real-estate portfolio.
Providing research assistance on the admissibility of certain evidence in civil proceedings under the Financial Services and Markets Act 2000 (during pupillage).
Assisting with advice concerning operation of the Financial Services Compensation Scheme (during pupillage).
Pan-NOx Emissions Group litigation
Acting (led by Simon Atrill KC) for the Fiat Chrysler defendants and (led by Leigh-Ann Mulcahy KC, Charlotte Tan and Alexander Thompson) for the Vauxhall defendants in one of The Lawyer’s Top 20 Cases of 2025: a group claim by the owners and lessees of cars and vans who allege that the emissions control systems in their vehicles contained prohibited “defeat devices”.
VTB Capital plc (in administration) v Zurich Insurance Europe AG and ors
Acting (led by Robin Barclay KC) for a bank in claim to recover a c. £18m debt from several insurers under compromise agreements concluded following the sanctioning of the bank’s parent company.
Assisting with drafting of advice in complicated, multi-million pound case involving consequences of double insurance in the context of claims on multiple directors’ and officers’ liability policies (during pupillage).
Providing research assistance on construction and application of aviation insurance policies (during pupillage).
Assisting with drafting of request for information in insurance litigation (during pupillage).
Providing research assistance on the use of confidential documents and on the sequestration of witnesses, in the context of a multi-million US dollar arbitration (during pupillage).
Pan-NOx Emissions Group litigation
Acting (led by Simon Atrill KC) for the Fiat Chrysler defendants and (led by Leigh-Ann Mulcahy KC, Charlotte Tan and Alexander Thompson) for the Vauxhall defendants in one of The Lawyer’s Top 20 Cases of 2025: a group claim by the owners and lessees of cars and vans who allege that the emissions control systems in their vehicles contained prohibited “defeat devices”.
Assisting with drafting of defence to claims under the Consumer Protection from Unfair Trading Regulations (during pupillage).
Regulatory investigation
Acting (led by Henry King KC) for the Financial Reporting Council in its investigation into a major audit firm’s audit of a public interest entity.
Providing research assistance regarding alleged sexual misconduct (during pupillage).
Drafting pleadings (led by Annaliese Day KC) for a consortium of banks bringing a claim against a major law firm for professional negligence in connection with the conclusion of certain lending agreements.
Providing research assistance on burden of proof of loss, in context of claim for providing negligent advice in connection with a debt restructuring (during pupillage).
Advising (with Clare Sibson KC and Richard Power) on the effect of financial sanctions legislation on derivatives and insurance contracts.
Assisting with preparation of advice concerning recovery by a sports regulator of payments for video assistance services which were allegedly fraudulently redirected (during pupillage).
George Hack
Team Leader
+44 (0)207 842 3762
Click here to email
Katie Halbard
Team Leader's Assistant
+44 (0)20 3873 8861
Click here to email