Oliver qualified as a Solicitor and Higher Court Advocate in August 2011. On completing his training contract Oliver joined Joseph Darios Solicitors and has practised law in Southampton ever since. He joined GPG in 2016 when they merged with Joseph Darios Solicitors.

Oliver is a Duty Solicitor offering advice and representation at the Police Station, Magistrates Court and Youth Court on a daily basis. Oliver is Head of the Magistrates Court team and is also a Higher Court Advocate.