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Work 020 7814 1200
Fax 020 7490 2288

Caroline Day

Work 020 7814 1278
Kingsley Napley LLP

Work Department

Criminal litigation.


Caroline has significant experience in complex fraud and business crime litigation. She has acted in cases of serious fraud, money laundering, corruption and cartels, and has advised companies and individuals subject of investigations and prosecutions by various agencies including the Serious Fraud Office (SFO), the Financial Conduct Authority (FCA) (formally the Financial Services Agency (FSA)), HM Revenue and Customs (HMRC) and the Office of Fair Trading (OFT). She has a particular interest in cases with an international dimension, and cross-border investigations and prosecutions. Her experience includes requests for mutual legal assistance and extradition. Caroline advises in corporate internal investigations. Her expertise extends to advising corporates as to their potential liabilities, obligations and legal remedies arising from investigations, and to representing individual’s subject of such investigations. She has recently conducted an internal investigation into allegations of fraudulent conduct, and prior to that she conducted an investigation on behalf of a corporate in connection with allegations of cross-border corruption. She has also represented individuals who are the subject of internal investigation interviews. Caroline’s financial services experience has included advising in the Libor and FX investigations. In addition, she has represented clients in relation to allegations of market abuse or market misconduct. Caroline’s extensive criminal litigation experience has covered the full spectrum of criminal offences. She also represents members of the Chief Police Officers’ Staff Association.


Trainee solicitor Campbell Chambers Solicitors 2003-05; solicitor Ronald Fletcher Baker Solicitors 2005-08; Kingsley Napley LLP 2008; associate 2010; partner 2013 to date. Publications of note: regular contributor to Solicitors Journal 2010-12.


Law Society; European Criminal Bar Association; London Criminal Courts Solicitors Association; Extradition Lawyers Association; Fraud Lawyers Association.


University of Kent, Canterbury (2002 LLB Hons 2(1)); College of Law (LPC Distinction).

London: Public sector

Administrative and public law

Within: Administrative and public law

Kingsley Napley LLP is held up for 'giving pragmatic advice which always demonstrates a sensitivity to the concerns and objectives of the client' and is praised for its 'extensive experience of high-profile public inquiries.' Team head Adam Chapman 'provides clear and firm advice and demonstrates a keen insight on the likely decisions and responses a public inquiry is likely to make.' It counts a range of major regulatory bodies and government departments among its clients and its broad public law expertise includes judicial reviews, human rights law, public inquiries and inquests. Sophie Kemp has substantial expertise in major public inquiries and inquests and is representing a former Metropolitan Police commander in connection with the undercover policing inquiry. Other noted team members include regulatory expert Iain Miller,  Emily Carter  'who is not afraid to provide advice which may be unpopular with the client',  Caroline Day and Nick Wrightson. The team acted for David Crompton, the former Chief Constable of South Yorkshire Police, in a landmark judicial review against the Police and Crime Commissioner, in which he successfully challenged the decision to force him to resign following the Hillsborough Inquest verdicts. In other work, it is advising on major public inquires in the legal, healthcare and energy sectors.

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