Oliver specialises in criminal and regulatory law, with an established, busy practice that continues to develop. He appears regularly in the Crown Court for both the prosecution and the defence, and is often instructed in difficult, high-pressure cases requiring confidence, detailed preparation, and careful analysis.
His criminal practice spans the full range of criminal law, including large-scale drug conspiracies, organised crime, firearms, serious violence, rape and sexual offences, and fraud. He is frequently instructed in cases involving substantial volumes of technical and expert evidence, such as telecommunications data, cell site analysis, CCTV, and forensic or medical material, and is adept at distilling that material into clear and persuasive arguments. His approach is structured and methodical, with a focus on identifying the core issues in a case and advancing them with precision and clarity.
Oliver has experience both as a led junior and junior alone in substantial multi-handed cases, including those arising from major police investigations and specialist prosecution units such as Operation Ethereal, Operation Lindrick, Operation Swale, and Operation Echo Shift. He is equally comfortable prosecuting and defending, and brings a balanced, thoughtful perspective to each role. His advocacy is concise and well-judged, and he is known for maintaining composure under pressure while demonstrating close attention to detail in both preparation and delivery.
In addition to his criminal work, Oliver has a well-established regulatory and public law practice. He advises and represents individuals, corporate bodies, local authorities, and government agencies across a range of areas, including health and safety, environmental law, customs and excise, and professional discipline. He has experience of appellate work by way of case stated and judicial review, including appearances in the Administrative Court involving detailed questions of statutory interpretation and human rights.
Oliver is trusted with cases that require careful handling, whether because of their complexity, sensitivity, or public profile. He is known for working closely with instructing solicitors and for providing clear, practical, and responsive advice tailored to each case. He adopts a collaborative and approachable style, ensuring that clients are well informed and supported throughout proceedings, while maintaining a professional and measured presence in court. His recognition as a “Rising Star” by Legal 500 reflects his reputation for sound judgment, careful preparation, and effective advocacy.