Greg was a partner at Arthur Cox for 23 years, based in the Litigation and Dispute Resolution Group, the largest group of its kind of any Irish corporate law firm. He was also head of the firm’s Fraud and White Collar Crime Unit, and head of their Litigation and Dispute Resolution Department, as well as a member of the Management Committee.

With over 30 years of experience in various litigious commercial matters from the High Court, Commercial High Court, Supreme Court, European Court of Justice, Tribunals and Investigations and Tax Appeals. Greg advised directors and officers of corporations on their duties and obligations relating to money laundering issues, legal mutual requests, search warrants, freezing orders and indictments andadvised on investigations by foreign regulators such as the UK Serious Fraud Office, German Authorities, Italian Authorities, the US Department of Justice, the US Internal Revenue Service and the US Securities Exchange Commission.

Greg has also advised on some of Ireland’s most high profile corporate crises and several of the most complex and notable international and cross-border fraud cases in recent years. His expertise is consistently recognised by Chambers Global, The Legal 500 and Who’s Who Legal.

He was elected to the ICC FraudNet Advisory board from 2017 to 2019 and was Head of Marketing for the network from 2017 to 2019. He was also Chair of the Lex Mundi Cross Border Investigations: Business Crime & Compliance Group from 2018 to 2020, and, continues to be a regular contributor to the national and international debate on fraud, speaking at conferences in Ireland, Europe and the US.