Jason van Grieken

John O’Kane is a top attorney recognized by Best Lawyers in the practice area(s) of Construction / Infrastructure Law. John, who practices law in Melbourne, Australia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

Katherine Goldberg is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Personal Injury Litigation. Katherine, who practices law in Melbourne, Australia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katherine is held by other top lawyers in the same geographic and legal practice area.

Catherine Debreceny is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Law and Mergers and Acquisitions Law. Catherine, 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 Catherine is held by other top lawyers in the same geographic and legal practice area.

Catherine completed her Bachelor of Arts (Media and Communications, Italian) and a Diploma in Modern Languages (French) at the University of Melbourne in 2008. In 2011, she completed a Juris Doctor, also from the University of Melbourne. While at university, Catherine worked as a law clerk at the Melbourne University Legal Service, volunteered at the Public Interest Law Clearing House and at Victoria Legal Aid, undertook internships at the Coroner’s Court of Victoria and the Australian ...

Howard has more than 30 years’ commercial dispute experience. He has an active practice in complex commercial litigation and in significant white collar criminal investigations and prosecutions involving a wide range of commercial criminal matters, regulatory investigations and large scale inquiries, including Royal Commissions and Commissions of Inquiry. Howard has been involved in nine Royal Commissions and Commission of Inquiry and has lead his team in acting for four parties involve...

Nancy Collins is a commercial litigation lawyer with a particular focus on private family wealth disputes. Her expertise lies in this complex area of law, together with family trust, deceased estates, and business and commercial disputes. Nancy co-founded King & Collins understanding that people going through a stressful legal experience want the combination of personal attention and expertise that only a small, specialist firm can offer. Nancy understands the emotional impact of these ki...

Sam heads KCL Law’s Estate Group and practises in estate planning, estate administration, trusts, asset protection and estate disputes. With over 28 years of experience, Sam has provided tailored estate planning solutions to clients from diverse backgrounds, circumstances and complexities, including many of Australia’s wealthiest individuals. Recognising the challenges faced when a family member has died, Sam has established a dedicated estate administration practice to guide clie...

Meg is a Partner in the Hall & Wilcox Property and Projects team, specialising in planning and environment law. She has over 20 years’ experience advising clients in the government, retail, residential, health, industrial, water and energy sectors. She advises on environmental and planning approvals, liabilities, and statutory regulation for major infrastructure, property developments and commercial transactions. A significant component of her practice involves working with clients ...

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...