Leading crime chambers London

Are you searching for the best criminal defence available?

15NBS is recognised as one of the leading crime chambers in London, providing specialist criminal law barristers for the most serious and complex cases. Solicitors and private clients across the UK instruct us because of our reputation as one of the best crime chambers for expert advocacy, strategic advice and courtroom performance.

Why 15NBS Is Ranked Among the Best Crime Chambers

  • Expertise Across All Serious Crime: Members of chambers regularly appear in serious criminal matters including murder, sexual offences, violent crime, drug conspiracies, organised crime and complex fraud.
  • Highly Regarded Advocacy: Our barristers are recognised by leading legal directories such as Legal 500 for excellence and reliability. In the past 5 years we have been nominated for awards in both the junior and KC categories for leading barristers of the year.
  • Strength in advocacy – robust, tactical and persuasive representation from beginning to end.
  • Professional and Approachable: We combine the highest professional standards with a friendly, client-focused approach.
  • Accessible to both defence solicitors and private clients – including privately funded cases at all levels of complexity.

15NBS is widely regarded as one of the leading crime chambers in London (Legal 500). Clients and solicitors choose us because we are recognised as one of the best crime chambers for serious criminal defence. Our reputation as a leading crime chambers is built on results, advocacy and expertise.

Areas of Expertise – What You Expect from a leading Crime Chambers

As a specialist set of leading crime chambers, 15NBS provides representation across the full spectrum of criminal law, including:

Serious Violence and Homicide

  • Murder and attempted murder
  • Manslaughter
  • Firearms offences
  • Serious assaults and violent crime
  • Gang-related cases

Sexual Offences

  • Rape and serious sexual assault
  • Historical allegations
  • Sexual offences involving vulnerable witnesses
  • Complex disclosure and forensic issues

Organised and Serious Crime

  • Drug trafficking conspiracies
  • Human trafficking and modern slavery
  • Multi-defendant organised crime
  • Money laundering
  • Large-scale criminal enterprises

Fraud and Financial Crime

  • Complex fraud prosecutions
  • Regulatory and corporate crime
  • Proceeds of Crime Act (POCA) proceedings
  • Bribery and corruption cases

Appeals and Appellate Advocacy

  • Appeals against conviction and sentence
  • CCRC referrals
  • Judicial reviews
  • Supreme Court appeals

Inquests and Inquiries

  • Representation at coronial inquests
  • Public inquiries
  • Professional disciplinary proceedings

This breadth of expertise is why solicitors, and private clients consistently turn to 15NBS as one of the best crime chambers for serious and sensitive cases.

National Reach – London Based, UK Wide

Although based in London, 15NBS is instructed across England and Wales. As a leading crime chambers, we regularly act in cases nationwide, providing seamless representation wherever our clients require us.

We work closely with criminal defence solicitors throughout the country and are frequently instructed in high-profile and complex matters outside London.

Public Access and Private Client Instructions

15NBS is proud to be one of the best crime chambers for private client work.

We accept:

  • Privately funded instructions
  • Public Access instructions where appropriate
  • Urgent and out-of-hours enquiries
  • High-profile and sensitive cases

Our clerks provide clear, transparent guidance on fees and availability, ensuring clients receive prompt and practical assistance from the outset.

Public Access and Private Client Instructions

15NBS is proud to be one of the best crime chambers for private client work.

We accept:

  • Privately funded instructions
  • Public Access instructions where appropriate
  • Urgent and out-of-hours enquiries
  • High-profile and sensitive cases

Our clerks provide clear, transparent guidance on fees and availability, ensuring clients receive prompt and practical assistance from the outset.

Instructions & Contact

Choosing the right chambers can make a critical difference in challenging cases. Contact our clerks today to discuss availability and the expertise available at 15NBS Chambers.

Glenn Matthews

Chambers Director

Email Glenn

David Cox

Deputy Chambers Director

Email David

To view our recent news, which highlights our track record in serious crime cases, please see below

Rupert Hallowes leading Jack Kiffin and instructed by Rumit Shah of Galbraith Branley solicitors successful in conspiracy to possess firearms with intent to endanger life trial

| 15NBS Chambers | No Comments
Following a 6 week trial at Wood Green Crown Court, on Friday 10th July 2026, Rupert Hallowes leading Jack Kiffin achieved the unanimous acquittals of their client who was accused of multiple counts of conspiracy to possess firearms and ammunition, including offences of conspiracy to possess firearms with intent to…

Stephen Akinsanya appointed as an Officer of the Order of the British Empire (OBE)

| 15NBS Chambers | No Comments
15NBS Chambers wish to congratulate our member, Stephen Akinsanya, on his appointment as an Officer of the Order of the British Empire (OBE) in His Majesty the King’s Birthday Honours List. This OBE had been awarded in recognition of Stephen’s outstanding service, over many years, to raise the awareness of…

Lord Chancellor has appointed Ruth Zentler-Munro to the position of Recorder for the South East Region

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15NBS proudly announces that the Lord Chancellor has appointed Ruth Zentler-Munro to the position of Recorder for the South East Region. We congratulate Ruth on her appointment.

Chambers Party at the St. Pancras International Hotel

| 15NBS Chambers | No Comments
We were delighted on the 14th May 2026 to welcome solicitors from far and wide to our Chambers Party at the St. Pancras International Hotel.  It was a great opportunity for members of 15 NBS to check in with old friends and to introduce ourselves to new ones.  We look…

Impressive criminal set with a consistently strong and dependable team of barristers

Legal 500 2026

All counsel at 15 NBS are amazing and always deliver amazing results

Legal 500 2026

15NBS is a top set

Legal 500 2026

Described in Legal 500 as “a first-rate advocate… master tactician… clients absolutely love him” and praised for persuasive cross-examination and courtroom presence.

Brian St. Louis KC

Legal 500 highlights his calm, tactically astute courtroom advocacy and excellent rapport with juries and clients

Martin Rutherford KC

Legal 500 notes her “extremely clear and persuasive” advocacy and excellent cross-examination skills

Tana Adkin KC

Ranked highly in Legal 500, described as “exceptional… committed, hard-working… calm and persuasive” with strong tactical judgment

Justin McClintock

Legal 500 praises his mastery of law, brilliant written advocacy and authoritative courtroom skills

Robert Ward

Consistently ranked as a Leading Junior with praise for meticulous preparation and persuasive advocacy in Legal 500

Clodaghmuire Callinan

Legal 500 describes her as “an exceptional junior barrister… superb client manner and beautifully written advocacy.”

Ruth Zentler-Munro

Legal 500 notes him as “a junior of exceptional ability” with meticulous preparation and compelling closing speeches.

Rory Field

Legal 500 praises her calm advocacy, strong case preparation and effective client care

Sarah Read

Identified in Legal 500 as having excellent judgment, top-notch advocacy and persuasive courtroom delivery

Rupert Hallowes

Recognised in Legal 500 over multiple years for calm, authoritative and effective jury advocacy

Sophie Shotton

Frequently Asked Questions

What are crime chambers?

Crime chambers are specialist barristers’ chambers focused on criminal law. The best crime chambers provide expert advocates who represent clients in criminal courts at every level.

Why choose 15NBS as your crime chambers?

15NBS is recognised as one of the leading crime chambers in London because of our expertise, advocacy skills, client care and proven results in serious criminal cases.

Do you act for private clients?

Yes. We regularly act for privately funded clients and accept direct instructions where appropriate.

Can you represent clients outside London?

Absolutely. As a national set of leading crime chambers, we act in courts across England and Wales.

Leading crime chambers London. We’re proud to serve the whole of the UK, operating all over London and all surrounding areas, including…
* City of London * City of Westminster * Kensington * Chelsea * Hammersmith * Fulham * Wandsworth * Lambeth * Southwark * Tower Hamlets * Hackney * Islington * Camden * Brent * Ealing * Hounslow * Richmond upon Thames * Kingston upon Thames * Merton * Sutton * Croydon * Bromley * Lewisham * Greenwich * Bexley * Havering * Barking * Dagenham * Redbridge * Newham * Waltham Forest * Haringey * Enfield * Barnet * Harrow * Hillingdon

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