Ms. O'Brien is a lawyer in our complex litigation and dispute resolution team in our Sydney office. Ms. O'Brien assists clients by providing advice on a range of matters including general commercial litigation, contractual disputes and directors' duties. Ms. O'Brien also has experience in civil and criminal prosecutions, regulatory matters, and insolvency.

Ms. O'Brien has civil and criminal litigation experience across all major court jurisdictions and tribunals. Ms. O'Brien has appeared as an advocate in the Federal Court of Australia and Federal Circuit Court of Australia in Sydney, Melbourne, Adelaide, Brisbane, and Canberra and also appears in State Courts at Directions Hearings.

Ms. O'Brien has experience in all aspects of matters including briefing and instructing counsel in examination hearings and complex trials in the Supreme Court of NSW, drafting submissions, pleadings and interlocutory proceedings, general case management, and the preparation of expert and witness evidence.