Arnold Bloch Leibler
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Arnold Bloch Leibler is a go-to firm for complex commercial disputes, with a particularly strong reputation for shareholder litigation. Leon Zwier is a central figure for politically sensitive and high-stakes matters, and Elyse Hilton focuses on large-scale commercial litigation, class actions and complex corporate, competition and IP disputes. Raphael Leibler has experience in domestic and cross-border disputes, acting for corporates and high-net-worth individuals, and Jonathan Milner is highlighted for managing clients and counsel ‘superbly’. Justin Vaatstra 'stands out for his sharp commercial judgement'.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
‘We engaged Arnold Bloch Leibler to assist with a particularly complex and protracted piece of litigation that demanded not only deep legal expertise but also a strong commercial acumen. Throughout the matter, the firm demonstrated an exceptional ability to balance strategic legal advice with commercially pragmatic solutions. Their thoughtful approach to litigation strategy helped navigate several high-pressure situations with clarity and confidence.'
- 'What truly set Arnold Bloch Leibler apart was the calibre and character of their team. The partners and senior associates were not only technically excellent and highly responsive, but also deeply understanding of the human element behind the dispute. They consistently showed empathy and consideration for the individuals involved, ensuring that decisions reflected both legal soundness and personal impact. Their communication was clear, respectful, and grounded in genuine care for our broader objectives.'
Key clients
- Cbus
- Former non-executive directors of The Star Entertainment Group
Work highlights
Acted for Cbus, one of Australia’s largest super (pension) funds, in civil penalty proceedings commenced by ASIC in the Federal Court in November 2024.


