With offices in Sydney, Melbourne, Brisbane and Perth, boutique intellectual property firm Griffith Hack specializes in all areas of IP and is one of the most active IP litigation firms by the number of IP cases before the Federal Court or IP Australia. Kellie Stonier heads the firm’s Law & Trademarks team. She is an enforcement committee member of the International Trademark Association (INTA), and a national committee member for the Intellectual Property Society of Australia & New Zealand and the Business Law Section of the Law Council of Australia. Emma Mitchell is the non-traditional marks committee member of the INTA. Derek Baigent and Leanne Oitmaa are other key partners to note. In an intellectual property dispute, the firm is representing Sony Interactive Entertainment against an authorized dealer of PlayStation products.