John Oliver > Chambers of David Josse QC > London, England > Lawyer Profile

Chambers of David Josse QC
5 St Andrews Hill
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John is a barrister specialising in criminal and extradition and international law.


John Oliver specialises in crime and extradition.

John has particular experience in cases involving drugs, sexual offences (including historic allegations), serious violence and dishonesty. 

He has an interest in cases involving vulnerable defendants and witnesses and has been instructed in cases involving the use of intermediaries to assist defendants with Autistic Spectrum Disorder and those with mental health conditions.

“We are very grateful to John for his sound legal knowledge, advice and guidance.  His professional and personable attitude put all of us at ease.”

“We were very happy with John’s presentation and familiarity with our son’s case and the benefit of his legal knowledge, experience and attention to detail.”

Feedback from the client’s family following John’s representation.


John was called to the Bar in 2008.