Marcus O'Brien

Sarah Tan is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Sarah, who practices law in Melbourne, Australia, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sarah is held by other top lawyers in the same geographic and legal practice area.

Adele Katzew is our Head of Family Law, a Principal, and Law Institute of Victoria Accredited Specialist in Family Law. Adele’s strength is helping people feel comfortable whilst they're dealing with the legal complexities and emotional strain of separation and divorce . She achieves this by helping clients identify and get a positive outcome, sorting things out on their behalf - and most importantly, providing people with as much certainty as possible when their lives may feel out of t...

Joel Zyngier is a top attorney recognized by Best Lawyers in the practice area(s) of Labour and Employment Law and Occupational Health and Safety Law. Joel, who practices law in Melbourne, Australia, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joel is held by other top lawyers in the same geographic and legal practice area.

Ron principally consults on Commonwealth and State tax laws, tax dispute resolution and compliance enforcement. Ron specialises in complex trusts and trust disputes, succession and asset protection, business and investment structuring and tax sensitive commercial and property transactions for high wealth families, privately own businesses and small to medium enterprises. He is a member of the Law institute of Victoria, the Law society of Tasmania and The Tax Institute. Ron is a Chartered Tax ...

Mark Farquhar is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Mark, who practices law in Melbourne, Australia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark is held by other top lawyers in the same geographic and legal practice area.

Katrina’s focus is on providing her clients with a high level of service and care. Drawing on her experience and expertise in Family Law, Katrina provides considered, strategic and practical legal advice to her clients. Katrina has extensive experience advising clients on all aspects of the Family Law process, including negotiated agreements, mediation and defended litigation. She ensures her clients have a clear understanding of their entitlements and obligations, so that they can make...

Joseph acts for institutional investors and private clients in commercial, industrial and retail property transactions. His clients include major listed property groups such as Dexus. Joseph advises on all areas of property law including acquisitions and disposals, commercial office, industrial and retail leasing, development projects and land subdivisions. He is well regarded for drafting and negotiating complex lease documentation and for handling high-value property transactions. Joseph le...

Arthur is a Principal at AGA Legal Pty Ltd, a boutique tax and trusts firm, where the focus is on getting cost-effective results. He has developed an enviable reputation for his strategic-thinking, decision-making, and negotiating positive outcomes for clients in dispute with government, and as a practitioner focused on dispute resolution. His main area of practice is taxation advisory, tax audits, dispute resolution and trusts. In more than 30 years of experience as a legal practitioner, and...

David specialises in patent, design and copyright advice for electronics, computer software and communications products, with particular expertise in patents for Internet technology, telecommunications, financial systems, artificial intelligence and image processing technology. He has considerable experience in patent drafting, patent oppositions and patent infringement, due diligence and freedom to operate advice. David lectured for many years on patent and copyright law and integrated circu...

Ian has extensive experience in a wide range of contentious and non-contentious intellectual property law disputes and transactions covering all intellectual property regimes including patents, copyright, trade marks and related competition law issues, with a particular emphasis on strategic intellectual property litigation. Recently Ian’s practice has involved major national and multi-jurisdictional patent litigation in the pharmaceutical, life sciences, and resources/metallurgical sec...