Katherine Lloyd

  • Katherine is known for her approachability, meticulous preparation and excellent tactical judgment.

    Katherine acts for both the prosecution and defence in cases spanning the full spectrum of serious and complex criminal matters, including offences involving homicide, serious violence, firearms and drugs. She is instructed as leading junior, led junior and sole counsel. Katherine is a Grade 4 CPS prosecutor, direct access qualified and also prosecutes privately.

    Katherine has a wealth of experience in the defence of complex corporate and financial crime, representing clients from the early investigation stage through to the conclusion of proceedings. She has a strong track record in defending matters prosecuted by the SFO. Most recently, she acted as junior counsel for the first defendants in both the Serco and the G4S prosecutions, where following a decade of investigation, her clients were acquitted of accusations of fraud against the Ministry of Justice.

    Katherine has experience of matters brought by both the medical and financial regulators. She also prosecutes privately on behalf of the SRA and acts as a legal advisor in NRCPD (the National Registers of Communication Professionals working with Deaf and Deafblind People) disciplinary proceedings.

    Appointments

    CPS Grade 4 Prosecutor
    CPS Specialist Panel - Rape and Serious Sexual Offences
    CPS Specialist Panel - Serious Crime, Grade 3
    Direct Access qualified

    Professional Memberships

    Criminal Bar Association
    Fraud Lawyers Association

    Education

    First Class Honours, Law (LLB), University of London
    Bar Professional Training Course, Kaplan Law School 
    Scholarships:

    • Inner Temple Sir Joseph Priestley Internship Award 
    • Kalisher Blackstone’s Scholarship 
    • GDST Minerva Johnston Memorial Scholarship 

       

    Recent Cases

    News

  • Corporate and Financial Crime

    Katherine has established a stellar reputation in the defence of individuals and companies accused of fraud and financial crime.

    Overview 

    Katherine has gained a wealth of experience in the defence of complex financial matters, often involving multijurisdictional elements. She also prosecutes on behalf of the FCA. Her relentless work ethic, sound judgment and ability to assimilate voluminous materials with ease have led her to become a sought after junior in this area.

    Experience 

    Prior to joining Chambers, Katherine worked for a business crime defence firm where she assisted in the preparation of serious and complex cases prosecuted by the FCA, SFO and SOCA. 

    Early in her career at the bar, Katherine gained experience of prosecution strategy, working with the SFO in the pre-charge investigation into the 2007/2008 Bank of England liquidity auctions and with the FCA as disclosure counsel in what was, at the time, the largest ever insider dealing case brought by the FCA.

    Katherine has since developed an extensive defence practice, advising at the pre-charge stage and acting as part of the trial team in matters prosecuted by the SFO and US/European prosecution entities. Most notably she:

    • was instructed as led junior in the successful defence of the first defendant in the SFO G4S prosecution, where three former executives of G4S were accused of committing a multi-million pound fraud against the Ministry of Justice;
    • was instructed as led junior in the successful defence of the first defendant in the SFO Serco prosecution, where two former executives of Serco were accused of committing a multi-million pound fraud against the Ministry of Justice;
    • worked with the Glencore defence team in respect of the joint SFO/US DOJ investigation into alleged bribery and corruption in Europe and Africa;
    • assisted a UK insurance firm to develop a strategic response to requests for information in a joint SFO/US DOJ investigation into alleged bribery and corruption in South America;
    • joined the team at Peters & Peters Solicitors to develop a global defence strategy for a client linked to the misappropriation of funds from the 1MDB sovereign wealth fund. The investigations spanned various jurisdictions including France, Switzerland, Luxembourg, the US, Malaysia, Singapore, Abu Dhabi and the UK;
    • was instructed by a US firm to assist in the UK aspect of the US Securities and Exchange Commission’s probe into HSBC’s Asia hiring practices; and
    • travelled to Kenya to assist a Jersey law firm in relation to a multi-million pound fraud which spanned a 30 year period.

    Katherine has extensive knowledge of the law of confiscation and enforcement under the Proceeds of Crime Act 2002. She acts at all stages of the confiscation process, from restraint and applications to vary, to final confiscation hearings and subsequent enforcement proceedings.

    Katherine is fully conversant with the complex principles of Legal Professional Privilege which often arise in this area. She acted as independent LPP counsel to Operation Hornet, the prosecution of a former HBOS manager and co-conspirators, charged with defrauding the bank of £35m; and was instructed by HMRC to conduct a review in relation to Operation Lunar, the prosecution of a number of individuals charged with cheating the revenue through investment in film production companies. She is regularly instructed by the FCA to deal with time sensitive LPP reviews.

    Recent Cases

    News

  • Extremely bright and personable, Katherine has become a popular choice with clients; she is a quality advocate who is effective and approachable.

    Overview 

    Katherine acts for both the prosecution and defence in cases spanning the full spectrum of serious and complex criminal matters, including offences involving homicide, serious violence, firearms and drugs. She is instructed as leading junior, led junior and sole counsel. Katherine is a Grade 4 CPS prosecutor, direct access qualified and also prosecutes privately.

    Experience 

    Katherine is a committed advocate who has been commended for going the extra mile in the preparation cases. She leaves no stone unturned. She is experienced in matters of upmost gravity, including homicide. 2025-2026 instructions include:

    • R v RR & Others (Central Criminal Court): Defence junior for first defendant in a five-handed murder.
    • R v FM (Central Criminal Court): Prosecution junior in the prosecution of a single defendant for murder.
    • R v SM (Central Criminal Court): Prosecution junior in the prosecution of a single defendant accused of attempted murder and possession of a firearm with intent to endanger life.
    • R v ** (Harrow): Sole prosecution counsel for an under 18, accused of multiple rapes of another child.
    • R v AM (Snaresbrook): Sole defence counsel for a man acquitted of attempted grievous bodily harm.
    • R v AK & Others (Southwark): Prosecution junior in a four-handed conspiracy to export stolen mobile telephones out of the UK.
    • R v MA (Cambridge): Sole defence counsel for a man acquitted of kidnap and robbery.
    • R v SI & Others (Inner London): Sole prosecution junior in a three handed matter involving the supply of Class A and possession of a firearm with intent to endanger life.
    • R v KS & Others (Woolwich): Prosecution junior in a five handed conspiracy to force marriage and pervert the course of justice.
    • R v KB (Snaresbrook): Sole defence counsel for a lady accused together with her husband of benefit fraud and cheating the revenue over an eight year period.
    • R v GM (Isleworth): Prosecution junior in a “baby shaking” case.
    • R v SL & Others (Croydon): Sole prosecution counsel in a three-handed matter regarding the supply of articles for use in fraud and money laundering over a 7 year period.
    • R v GM & Others (Snaresbrook): Prosecution junior in a five-handed conspiracy to commit robberies of betting shops.

    Recent Cases

    News

    • R v MA & SM (2019)

      Roger Smart led Katherine Lloyd in the prosecution of two individuals involved in an acid attack in which the victim received life changed injuries. 

    • R v Thomas & Or's (2018)

      Led counsel for the prosecution in a five-handed trial involving two separate conspiracies to possess firearms with intent to endanger life. Thomas received a life sentence. 

    • R v Osei-Kofi (2018)

      Nicholas Corsellis and Katherine Lloyd successfully prosecute teenager for a stabbing that resulted in cardiac arrest and brain damage.Teenager Tyrese Osei-Kofi was found guilty at the Old Bailey of wounding with intent after stabbing a 17 year old boy le...

  • Katherine has experience in matters brought by medical and financial regulators.  She also prosecutes privately on behalf of regulatory bodies and acts as a legal advisor in NRCPD disciplinary proceedings.

    Overview 

    Katherine has experience working with the full spectrum of medical and financial regulators.  She also prosecutes privately on behalf of regulatory bodies and acts as a legal advisor in NRCPD disciplinary proceedings.

    Experience 

    Katherine accepts instructions to prosecute and defend in regulatory and professional discipline cases. Katherine is also a legal advisor to the National Register of Communication Professionals working with Deaf and Deafblind People in disciplinary proceedings.

    Healthcare
    Katherine has assisted members of chambers in the preparation of cases in relation to a range of professional bodies including the General Medical Council, Nursing and Midwifery Council and the General Dental Council.

    Katherine is regularly instructed by the NMC to present before the Competence and Conduct Committee and Registration Appeal Panels. She has experience of cases involving clinical incompetence and dishonesty to both employer and the NMC.

    Regulation of the legal profession
    In 2017, Katherine assisted Capsticks with cases arising from their successful bid for the SRA contract to prosecute cases before the SDT. Katherine advised on evidence and charges and drafted Rule 5 applications to the SDT. She understands what is expected of counsel by the SRA and is ideally placed to both prosecute and defend cases brought before the tribunal.

    Katherine accepts instructions to act at all stages of the regulatory process, from Interim Order Hearings through to Substantive Order Review Hearings.

    Recent Cases

    • Katherine acted on behalf of the Solicitors Regulation Authority Limited in this private prosecution of an individual who held himself out to be a solicitor and conducted reserved legal activities when not entitled to do so.

  • Private Prosecutions

    Katherine has a burgeoning private prosecution practice.

    Overview 

    Katherine accepts instructions to prosecute and defend individuals and companies in private prosecutions. She is fully conversant with the nuances of the laws applicable to private prosecutions and brings her experience in prosecuting and defending complex crime to this specialist jurisdiction.

    Experience 

    Katherine accepts instructions to prosecute and defend private prosecutions as led and sole junior.

    In 2017, Katherine was instructed as led junior by a high net worth individual to defend in a private prosecution brought by a London Casino. Katherine dealt with complex disclosure issues and assisted in the preparation of legal arguments which led to the matter being resolved without the need for a trial.

    Katherine also draws on her experience in the regulatory arena to prosecute privately on behalf of regulatory bodies in the criminal courts. She offers a steady guiding hand from pre-charge advice through to the conclusion of each case.

    Notable Cases 

    SRA v RL (2019)
    Private prosecution of an individual who held himself out to be a solicitor when not entitled to do so.

    SE v AA (2018)
    Led junior for the defence in a private prosecution brought by a large London casino against a customer.

    Recent Cases

    • Katherine acted on behalf of the Solicitors Regulation Authority Limited in this private prosecution of an individual who held himself out to be a solicitor and conducted reserved legal activities when not entitled to do so.

    • Sean Larkin QC and Katherine Lloyd defended in a private prosecution brought by a casino against a high net worth individual said to have issued a fraudulent cheque for £2m. There were complicated issues surrounding the principles of the Gambling Act link...