Jonathan Barker Regulatory

Call: 2006


“His technical mind allows him to assimilate complex information quickly.” – Legal 500 2019

Jonathan is a criminal law specialist and an accomplished trial advocate. His practice covers all areas of criminal law, including regulatory crime. He is ranked by the latest edition of the Legal 500 as one of the Midlands’ leading barristers specialising in criminal law. Jonathan is a grade 4 prosecutor and has been appointed to the CPS Serious Crime Group panel at level 4, the highest level. He is also on the ‘Rape and Child Sexual Abuse List’ meaning that he can be instructed in cases involving sexual offences. While he accepts legal aid instructions, he has a flourishing private practice. He is direct access qualified.

Jonathan is committed to defending those accused of criminal wrongdoing, whether it be an individual or corporate entity. Instructing solicitors often praise Jonathan’s commitment to his cases and his unwavering determination to secure the best possible result.

Jonathan prides himself in providing first-class trial advocacy. He is experienced in cross-examining experts and has provided training to witnesses who give expert evidence in criminal proceedings. He is also trained and experienced in cross-examining young and vulnerable witnesses. In a recent case, involving an allegation of rape, the trial judge described Jonathan’s cross-examination of a young complainant as a “model example”. Jonathan’s client was ultimately acquitted of rape and associated offences.

Jonathan’s cases are often paper heavy and usually the result of significant police operations. He is adept at coming to terms with such cases. He is said to have a ‘technical mind’ which ‘allows him to assimilate complex information quickly’.

The following is a non-exhaustive list of specific areas of practice:

  • Fraud and Money Laundering;
  • Homicide;
  • Misconduct in a public office;
  • Proceeds of Crime;
  • Regulatory Offences (including Health and Safety offences);
  • Road traffic Offences (including where death has resulted);
  • Serious Organised Crime (e.g. drug conspiracies, firearms etc);
  • Serious Violence (e.g. arson, robbery, s18, attempted murder);
  • Sexual offences (including rape and offences against children and the vulnerable);
  • Trading standards.

Examples of Jonathan’s work and experience is available below and upon request from his clerks.

Jonathan read law at University College London. He is a Queen Mother Scholar of the Middle Temple. He is a member of the Criminal Bar Association.


  • Criminal Bar Association
  • Midland Circuit

Animal Welfare

Jonathan has experience in defending cases to do with the welfare of animals.

Examples of such cases include representing a farmer at trial accused of offences contrary to the Animal Welfare Act and the Animal By-Products Regulations. Jonathan’s client was funded by the National Farmers Union. The case involved expert evidence; representing a defendant at trial facing offences contrary to the Dangerous Dogs Act.

Jonathan has experience of contesting the making ancillary orders, including Animal Destruction Orders.

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Direct Access

Jonathan is direct access qualified and can receive instruction directly from members of the public.

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Disciplinary Tribunals & Professional Regulation

Jonathans' experience includes successfully representing a high school teacher before his professional body, and successfully representing a nurse in relation to the death of a patient. He has amassed significant experience in representing teachers, prison officers, carers and police staff.

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He has considerable experience in representing local authorities in cases to do with waste disposal and breach of enforcement notices.

Jonathan has in the past appeared in cases brought by Severn Trent Water.

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Health & Safety, Corporate & Gross Negligence Manslaughter

Jonathan’s recent experience includes defending a nurse in a very high-profile multi-defendant prosecution relating to the death of a patient outside a West Midlands Hospital. The defendant was indicted with an offence contrary to s 33(1)(a) of the Health and Safety Work Act 1974; representing a Scaffolder for one offence contrary to section 8(b) of the Work and Height Regulations 2005 and section 33(1)(c) of the Health and Safety at Work Act 1974; representing the Leicester, Leicestershire and Rutland Combined Fire Authority in respect of offences contrary to Article 32 of the Regulatory Reform (Fire Safety Act) Order 2005.

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Inquests & Coronial

Jonathan has experience of representing interested parties at inquests.

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Jonathan has represented individuals and businesses before council committee hearings, and before the Magistrates’ Court.

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Trading Standards, Consumer Protection & Food Safety

Jonathan has significant experience in these areas having prosecuted and defended in many cases brought by local councils, including Birmingham City Council, both before the Magistrates and Crown Court. His is also fully acquainted with the Proceeds of Crime Act 2002, which typically operates in such cases and can be of significant concern to defendants.

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