Greg practices in taxation, criminal, administrative and commercial law. He appears in various jurisdictions including the District Court, Supreme Court, Federal Court and High Court of Australia.

Greg has advised and appeared in local and international taxation matters, including objections, appeals and recovery proceedings. Greg has acted for the Crown and for defence in criminal matters, primarily in fraud cases.

Greg is a Chartered Tax Advisor, Tax Institute of Australia, and is a Member of a Professional Conduct Committee of the New South Wales Bar Association.

Before coming to the Bar, Greg was a tax consultant at Arthur Andersen, a manager in Ernst & Young’s taxation, banking & finance division, an assistant fund manager to unlisted wholesale real estate equity funds at Macquarie Bank.

Greg was admitted in NSW as a solicitor in 1997 and as a barrister in 2012. He has a Bachelor of Laws (Hons), a Master of Laws, Master of Taxation and a Bachelor of Economics from the University of Sydney.