Guy commenced his legal career at a boutique insurance litigation law firm in Perth, where he advised on a number of insurance and commercial disputes, including initially acting for the successful policy holder in Maxwell v Highway Hauliers Pty Ltd [2014] HCA 33.
In 2009, Guy then joined the Perth office, where he advised on a number of commercial litigation, personal injury, and insurance coverage matters, until he moved to the firm's Melbourne office in 2016, where he has focused on insurance coverage matters.