Barristers

Matthew Keliris-Thomas

Call 2019

Matthew is a brilliant trial advocate. An excellent strategist. Clients love his personable approach, robust style and no-nonsense attitude. A rising star of the independent bar.

Matthew Keliris-Thomas is an engaging and incisive advocate who is developing a strong track record of success in the Crown Court.

Matthew is an attentive and intelligent brief with the ability to cut to the heart of a case and make it engaging for a jury.

Matthew accepts instructions both prosecuting and defending across the full gamut of criminal law including serious violent crimes, offensive weapons, domestic violence, sexual offences, fraud and dishonesty, drug offences and road traffic offences. He has also been successful for clients in proceedings relating to DVPOs, SHPOs and other orders. Matthew also has experience of appeal work in both the Court of Appeal and High Court.

Before coming to the Bar, Matthew was part of the National Crime Agency’s legal team. He advised on public and serious crime, particularly RIPA/IPA, data exploitation, EncroChat, modern slavery and police powers. Matthew then moved to the Attorney General’s Office to lead the Annual Review of Disclosure 2021/22, writing the subsequent Disclosure Guidelines 2022. During his time at the AGO Matthew was seconded for a period to the crisis team dealing with international prosecutions stemming from the Russian invasion of Ukraine.

Expertise

Featured Crime cases


R v HN & Ors [2024] Winchester CC

Led in a three-handed attempted murder trial. Defendants accused of a group assault with machetes. Succeeded in a submission of no case to answer on all counts.


R v Goldsmith [2024] EWCA Crim 780

Appeal against conviction on a point of law regarding whether intention is a relevant consideration of the act charged, for an offence of PWITS, during proceedings under s.4A Criminal Procedure (Insanity) Act 1964.


R v VG [2024] Lincoln CC

VG was acquitted of one count of s.20 GBH and one count of s.18 wounding with intent against two different Complainants.


R v DS [2024] Kingston-upon-Thames CC

DS was acquitted of possession of a bladed article on two occasions which lead to two aggravated robbery counts being reduced to robbery by threats alone.


R v SJH & Ors [2024] St Albans CC

SJH was accused of transferring assets stemming from a six-figure set of frauds allegedly conducted by her co-defendants. She was successfully severed from the trial after which continued representations to the Crown over a number of months led to an offer of no evidence.


R v ZA [2024] Luton CC

ZA was accused of an affray with two others whereby she had used a weapon to attack a group of neighbours. This was a ‘cut-throat’ case. ZA was acquitted by the jury after trial while her co-defendant was convicted. The third co-defendant had pleaded guilty at the first hearing.


R v LG [2024] St Albans CC

LG was accused of a dwelling burglary with two others and a fraud by false representation using credit cards stolen from the burglary. CCTV evidence and taxi company records were alleged to link LG to the offences. After representations the Crown offered no evidence on the fraud and LG was acquitted through a directed verdict of not guilty following a successful submission of no case to answer.

Featured Immigration & Extradition cases


Slovakia v GS [2023] Westminster MC

GS was sought on an accusation warrant. The Slovakian authorities requested GS to be tried for Fraud. Matthew resisted the request for extradition and was successful on two grounds: Article 8 (Right to Family Life) arguing GS was caring for his unwell wife and s.21A Extradition Act that the punishment potentially faced in Slovakia was disproportionate.

Matthew has been instructed on the Independent Inquiry Relating to Afghanistan

As an adjunct to his practice Matthew has given advice to political bodies via the Bar Council Law Reform Committee.

Recent articles

Saul Herman, leading Matthew Keliris-Thomas, client acquitted in Environment Agency prosecution

Saul Herman leading Matthew Keliris-Thomas, instructed by Caroline Howell of Coomber Rich Solicitors, represented the first defendant in the prosecution of five defendants by the Environment Agency for conspiracy to defraud. The prosecution alleged a…

Saul Herman

Matthew Keliris-Thomas

Matthew Keliris-Thomas’ client acquitted of attempted murder

Matthew Keliris-Thomas, led by Richard Onslow of 3PB and instructed by Caroline Howell of Coomber Rich, represented a client accused of attempted murder and wounding with intent alongside two co-defendants. Following a submission of no case…

Matthew Keliris-Thomas

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Regulated by the Bar Standards Board (BSB)

Regulated by the Bar Standards Board (BSB) and holds a current practising certificate. If you are not satisfied with the service provided, please click here.

Matthew is a brilliant trial advocate. An excellent strategist. Clients love his personable approach, robust style and no-nonsense attitude. A rising star of the independent bar.


Instructing Solicitor

‘He spotted an issue with the case in preparing it for sentencing that had been missed in previous hearings and was incredibly helpful and proactive’.


CPS instructing solicitor

"He is excellent! Doesn’t miss a beat."


Professional client

"Fantastic in Court."


Professional client

"I was very impressed with his advocacy. Tenacious but impressive for a junior."


Professional client

"Great work today by Matthew; he was incredibly helpful and proactive"


Professional client

  • MA (Hons), Philosophy – University of St Andrews
  • BA, Law – St. Edmund’s College, University of Cambridge
  • Bar Professional Training Course – BPP Holborn

Professional Qualifications

  • Section 28 Certified by Honourable Society of Lincoln’s Inn
  • Nursing & Midwifery Council Trained Case Presenter

  • Criminal Bar Association
  • Honourable Society of Lincoln’s Inn
  • Elected member of the Bar Council (2024-25), sitting on the Law Reform Committee and Young Bar Committee
  • Joint Committee of the Inns of Court Libraries – Bar Council Representative

  • Lord Brougham, Hardwick, and Lord Denning Scholarships – Honourable Society of Lincoln’s Inn
  • Major Award (1/4 of Fees) – BPP Holborn
  • Laurence G Foster IV Prize in Philosophy, Rector’s Scholar, Commendation for Academic Excellence – University of St Andrews
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Would you like to know more?

For help and advice talk to a member of our clerking team. They can advise on the best options for your matter.

Call: +44 (0) 20 7353 3102

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