Guy has broad commercial experience spanning class actions, banking and finance, building and construction, insurance, professional negligence, mass torts, franchising, consumer protection, contract and Corporations Act disputes. He has acted for plaintiffs and defendants in class actions in jurisdictions across Australia and has been appointed as contradictor by the Supreme Court of New South Wales and the Full Court of the Federal Court of Australia on issues relating to class actions. He has been named in Doyle’s Guide as a leading class actions barrister in each of the last five years (2022–2026) and, in the 2026 guide, was ranked pre-eminent in its list of Leading Class Actions Junior Counsel – Australia.
Guy was admitted to the New South Wales Bar in 2005, having practised as a solicitor at Freehills, the Office of the Director of Public Prosecutions and the Legal Aid Commission of New South Wales. Recent matters include Atlanta Building Pty Ltd v Abela [2026] NSWCA 126, Transport Workers’ Union of Australia v Qantas Airways Limited (Penalty)[2025] FCA 971; (2025) 343 IR 59 (as amicus curiae), YAF Master v S&P Global and Elliott-Carde v McDonald’s Australia Limited [2023] FCAFC 162; (2023) 301 FCR 1 (as Court-appointed contradictor).
BA LLB (Hons I), University of Technology, Sydney (1999)