Quintin was admitted as a lawyer in 2012. He commenced practice at the NSW Bar in 2014. He is also a postgraduate unit of study co-coordinator and adjunct senior lecturer at the University of Sydney. He has authored a textbook in the science and practice of negotiation and a number of academic papers in law, science and business.
At the Bar, Quintin has worked on matters involving trade and transport (including maritime), equity and trusts, crime (domestic violence, traffic, assault, tax and drugs), tax, tort, insurance, corporations, constructions, costs, employment, bankruptcy and insolvency, bailment, administrative and international law (including arbitration).
He has appeared in the NSW Civil and Administrative Tribunal, Local Court, District Court and Supreme Court (including the Court of Appeal). Quintin has appeared in Commonwealth Tribunals, the Federal Circuit Court and the Federal Court of Australia (including in the Full Court). He has also appeared in arbitration.
A full list of his publications is available here: http://sydney.edu.au/business/staff/quintinr
Quintin has recently been recognised as Recommended in the latest Doyles Guide – Leading Transport Barristers-Australia 2017.