Sophie O’Sullivan

Sophie joined Chambers in 2013 and has since developed a busy practice in all areas of criminal law, primarily defending as a led junior and junior alone.

In 2016 Sophie appeared as a led junior in Birmingham Crown Court in the successful defence of man charged with conspiracy to murder. Also in 2016, Sophie appeared in Portsmouth Crown Court as a led junior securing the acquittal of a defendant charged with rape.

Sophie is currently instructed as a led junior to Oliver Blunt QC in the Central Criminal Court, defending a man charged with murder.

As a junior alone Sophie has successfully defended in all manner of criminal allegation, including charges of grievous bodily harm with intent, possession of drugs with intent to supply, sexual offences and financial crime.

Aside from crime, Sophie also has a busy regulatory practice. She frequently appears before the Nursing and Midwifery Council and the Health and Care Professionals Council representing nurses, midwives, social workers and other professionals facing allegations of professional misconduct. Sophie acts for registrants at all stages of proceedings from interim orders to final hearings before the Conduct and Competence Committee.

Sophie was appointed to the CPS Panel of Advocates at Grade 1 in 2015

Recent & ongoing cases

R v BG (Wolverhampton Crown Court) 2016 – Led by Oliver Blunt QC, successfully advancing a submission of no case to answer at the close of the prosecution case to an allegation of grievous bodily harm with intent on the basis that the Crown are unable to prove that the Defendant’s actions, even if proved, were causative of the Complainant’s injuries – other potential events could not be excluded as being the sole cause of the head injuries, therefore causation could not be established.

R v JT (Aylesbury Crown Court) 2016 – Successful defence of the first of two defendants charged with joint enterprise actual bodily harm where it was alleged that the Defendant used a metal pole to beat the Complainant to the ground, causing a fractured skull. The Defendant accepted presence but successfully advanced the defence of self defence.

R v CD (Southampton Crown Court) 2016 – Led by Jeremy Carter-Manning QC securing the acquittal of the Defendant who was charged with rape. The case required careful scrutiny and examination of complex forensic and toxicological evidence, the issue in the case being that of consent and/or belief in consent.

NMC v MAS 2016: Secured the minimum 1 year Caution Order at the outcome of a trial where it was accepted by the Registrant that but for her error in the administration of the relevant medicine to the patient he would not have died.

R v EC (Aylesbury Crown Court) 2016 – Successful defence of an allegation of sexual assault said to have been carried out by a mental health nurse upon a colleague whilst on duty at work.

R v TA (Wood Green Crown Court 2016) – Sophie secured the acquittal a defendant accused of dwelling burglary where the prosecution evidence was CCTV footage and the alleged positive ‘recognition’ identification of the defendant by 3 police officers having viewed the CCTV stills.

HCPC v DB 2015: Successful submission of no case to answer at both the factual and misconduct stages. Facts found not proved on 3 charges Misconduct not found on any of the 12 charges.

NMC v NC  2015: Secured a Caution Order at the outcome of proceedings for a registrant who had been found to have dishonestly concealed from her employer the NMC referral and investigation. 5 further charges found not proved.

R v A (Aylesbury Crown Court) 2015: Acting as junior alone secured the acquittal of a defendant charged with grievous bodily harm. Successful advancement of the defence that person(s) unknown must have caused the grave injuries to the Complainant in the period of time after leaving the company of the Defendant and being discovered by passers-by on the road.

R v C (Kingston Crown Court) 2015:  Representing one of two defendants, secured the acquittal of the Defendant charged with possession with intent to supply 1.3kg of cannabis (and acquittal of simple possession in the alternative). Successful advancement of the defence that the Defendant did not know the drugs and paraphernalia found in her kitchen cupboard where she lived alone with her young children were there. The co-defendant was convicted.

R v C & Others (Central Criminal Court) 2014 – 2015: Led by Lisa Wilding QC as Second Junior for the Crown in the successful prosecution of 4 men, all of whom were convicted of double murder following a complex 3 month trial which involved substantial analysis of cell site and forensic evidence, particularly in relation to phone ‘co-location’ and the varied mechanisms of blood deposition.

R v H (Court of Appeal Criminal Division) 2014: Successfully granted leave to appeal sentence before the full court following a renewed application on the question of whether a determinative sentence of imprisonment may lawfully run consecutive to an extended determinative sentence under the Criminal Justice Act 2003, as amended by the Legal Aid Sentencing and Punishment of Offenders Act 2012.

R v I (Guildford Crown Court). Led by Pippa McAtasney QC in a two-week sexual offences trial involving historic allegations of rape and sexual assault on a minor.

R v S (Snaresbrook Crown Court). Led by Queen’s Counsel in a high value two-week alcohol excise fraud trial. The case centered upon VAT evasion by a UK bonded warehouse through covert deliveries of alcohol from overseas, involving complex and extensive evidence including cell-site analysis and covert surveillance.

London Borough of Ealing v …Ltd (Ealing Magistrates Court): Led by Jeremy Carter-Manning QC in the defence of a company charged with breach of European Community food production regulations.

R v S (Ealing Magistrates Court). Sophie successfully defended a minor with severe autism against an allegation of assault by beating, the court accepting the defence case that the defendant did not have the mental capacity to form the requisite mens rea of the offence.


2011: Bar Professional Training Course, BPP

2010: Graduate Diploma in Law, BPP

2008: BA (Hons) English Literature, University of Leeds

Other experience

During her pupillage Sophie contributed to the lengthy and complex case preparation of trials which are part of the News International litigation relating to alleged offences of misconduct in public office.

Prior to joining Chambers, Sophie worked as a paralegal at court on a number of lengthy, high-value MTIC (multi-trader intra-community) fraud trials. Sophie also worked for Reprieve UK, an organization offering free legal representation to UK citizens detained in Guantanamo Bay or on death row around the world.