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Ross was called to the Bar in 2021, completing pupillage at Apex Chambers in 2022 under the supervision of Lucy Crowther.

Ross accepts instructions in all Chambers’ practice areas. He regularly defends and prosecutes on behalf of the Local Authorities, Crown Prosecution Service, and South Wales Police in a wide range of cases within the Crown Court, Youth Court, and Magistrates Court.


Additionally, Ross has developed a strong practice in regulatory law and civil applications such as Sexual Risk Orders, illegal evictions, and Anti-social behaviour orders. His work with the Local Authorities ranges from initial disclosure, case management through to prosecutions. His practice area includes environmental offences, animal welfare maters and trading standards. 


Ross is often instructed on disclosure briefs, specifically ‘Annexe C’ requests on behalf of the Local Authorities. Having recently advised on ‘Operation Aim Star’. 

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Ross McQuillan-Johnson


General crime

Regulatory law



Grade 2 Crown Prosecution Service Panel Advocate

Grade 2 Specialist POCA Panel Advocate
Lord Denning Scholar, Lincoln's Inn
Panel Member for Advocate 
Member of the Honourable Society of Lincoln's Inn
Denning Society Member, Lincoln's Inn


For any enquiries, please contact the clerking team:


Phone: 02920 23 2032

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