Mark O'Brien

Julian Peake is a top attorney recognized by Best Lawyers in the practice area(s) of Professional Malpractice Litigation. Julian, who practices law in Sydney, Australia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Julian is held by other top lawyers in the same geographic and legal practice area.

Dennis Miralis is a leading Australian defence lawyer who specialises in international criminal law, with a focus on complex multi-jurisdictional investigations and criminal prosecutions. His areas of expertise include bribery and corruption, global tax investigations, proceeds of crime, anti-money laundering, worldwide freezing orders, cybercrime, national security law, Interpol Red Notices, extradition and mutual legal assistance law. Dennis advises individuals and companies under investiga...

John was admitted as a solicitor in 2013 and called to the bar in 2023. He has a diverse practice across commercial, public, and criminal law. Before coming to the Bar, John was a Senior Associate in the litigation team at Arnold Bloch Leibler. He acted for companies and individuals on a wide range of commercial disputes, regulatory investigations and enforcement action, white collar criminal matters, and public inquiries. Prior to joining ABL in 2020, John was a senior solicitor at the North...

Matt Karam is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Reorganization Law. Matt, who practices law in Sydney, Australia, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matt is held by other top lawyers in the same geographic and legal practice area. Matt specialises principally in commercial, insolvency and insurance litigation. He appears regularly led and unled in c...

Susan Goodman is a top attorney recognized by Best Lawyers in the practice area(s) of Alternative Dispute Resolution and Regulatory Practice. Susan, who practices law in Sydney, Australia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Susan is held by other top lawyers in the same geographic and legal practice area.

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

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

Michael has over 30 years of experience in immigration law and has been recognised as an Accredited Specialist in immigration law by the New South Wales Law Society since 1998. He is an Associate Fellow of the Migration Institute of Australia, a member of the New South Wales Law Society committee for Accredited specialists in Immigration law, Chairman of the Conduct Panel for the Migration Institute of Australia and member of The Australian and New Zealand College of Notaries. Michael is also...

Jeremy is briefed to advise and appear across a wide range of matters. He appears at trial and on appeal, frequently in complex commercial causes. In addition to commercial causes, Jeremy often appears in regulatory proceedings arising under the Corporations Act 2001 and the Competition and Consumer Act 2010. Jeremy regularly appears in the Supreme Court of NSW, particularly in the Commercial List, other State Supreme Courts, the Federal Court, the NSW Land & Environment Court, and appeal...

Recognised as an Accredited Specialist in Immigration Law by the Law Society of New South Wales, Lillian has been practising law since 1997. Lillian is admitted as a solicitor in the Supreme Court of New South Wales and the High Court of Australia. Lillian’s experience in the field of immigration is extensive – from employer-sponsored work visas, entertainment and distinguished talent visas, partner and family migration, through to tribunal appeals, representations to the Australi...