Anna practises in commercial, public and criminal law. Anna has a particular interest in matters where civil and criminal jurisdictions intersect.  

She has appeared in the Federal Court, the Supreme Court, the County Court, the Magistrates’ Court, the Victorian Civil and Administrative Tribunal (the VCAT) and the Children’s Court.

Commercial Law - Anna has advised and acted for individual and government clients in a variety of commercial matters.

Examples of hearings in which she has appeared include: interlocutory hearings dealing with procedural and evidentiary issues, applications for stay of proceedings, applications to wind up companies, commercial arbitrations in the Magistrates’ Court, judicial mediations in the County Court and Residential Tenancies Act 1997 (Vic) disputes in the VCAT.

Anna has also advised and appeared in commercial matters which have involved criminal law issues.  

Public Law - Anna has experience in both administrative law and constitutional law matters.

Representative matters include:  

  • Meringnage v Interstate Enterprises Pty Ltd & Ors (ongoing matter):  Anna is currently briefed with Christopher Tran and Mark Hosking in a referral of questions of law from the VCAT to the Victorian Supreme Court of Appeal. The questions to be considered include: whether the VCAT is a ‘Court of a State’, whether the VCAT exercises judicial power when determining a claim against the Commonwealth under s.125 of the Equal Opportunity Act 2010 (Vic) and whether such a claim involves a ‘matter’ for the purpose of s.75(iii) of the Constitution.
  • GMQ18 v Minister for Immigration, Citizenship and Multicultural Affairs & Anor (application for urgent injunction): acted for the applicant in an application for an urgent injunction in the Federal Court of Australia, seeking the applicant’s medical transfer from a Regional Processing Centre in Nauru (led by Lisa Di Ferrari SC).

Anna has also accepted briefs to advise and appear in relation to matters concerning claims made under the Equal Opportunity Act 2010 (Vic), applications for a writ of habeas corpus and applications for a writ of mandamus.

Criminal Law - Anna has appeared in the County Court, Magistrates’ Court and Children’s Court in criminal matters for both defence and prosecution. Anna is often briefed by the Office of Public Prosecutions to appear in interlocutory hearings, appeals to the County Court and County Court CCO breach proceedings.

Other experience - Prior to coming to the Bar, Anna was the Senior Associate to His Honour Judge Cosgrave, Head of the Commercial Division at the County Court of Victoria.

Before working at the County Court, Anna was a solicitor at Mills Oakley Lawyers in their Commercial Disputes & Insolvency practice group.

Anna studied at Monash University where she received degrees in Law (first class honours) and Arts (majoring in French Studies).

Anna read with Zoe Maud. Her senior mentor was Claire Harris QC.


Liability limited by a scheme approved under Professional Standards legislation. The information referred to above has been supplied by the barrister concerned. Neither Victorian Bar Inc nor the barrister's clerk have independently verified the accuracy or completeness of the information and neither accepts any responsibility in that regard.


PH +61 3 03 9225 8375
Email anna.o'[email protected]
FAX +61 3 03 9225 6355

Chambers: Room 1626
Castan Chambers
460 Lonsdale Street
Melbourne 3000

Practice Areas

Merit Appeals
Civil Appeals
Commercial Law
Insurance Law & Professional Negligence Law
Corporations Law & Securities Law
Contractual Disputes
Competition Law & Consumer Law
Class Actions
Civil Procedure Law
Building Law & Construction Law
Bankruptcy Law & Insolvency Law
Banking & Finance
Property & Probate
Common Law
Judicial Review
Intentional Torts
Criminal Law
Confiscation of Assets
Corporate / White Collar Crime
Victims of Crime
Proceeds of Crime
Intervention Orders
Environmental Law & Planning Law
Equity & Trusts
Industrial Relations Law & Employment Law
Unfair Dismissal
Restraint of Trade
Employment Contracts
Inquests, Inquiries, Tribunals & Commissions
Victorian Civil and Administrative Tribunal (VCAT)
Victims of Crime Assistance Tribunal (VOCAT)
Royal Commissions
Military Tribunals
Disciplinary Tribunals
Public Law & Administrative Law
Migration Law
Native Title
Merits Review
Judicial Review
Information Privacy
Human Rights Law
Health & Medical
Freedom of Information (FOI)
Discrimination & Equal Opportunity
Disciplinary Proceedings
Constitutional Law
Civil Liberties
Compliance & Investigations


Admitted to the Legal Profession:
28 Apr 2015
Signed Victorian Bar Roll:
25 Oct 2018


BA, LLB (Hons) (Mon)

Committee Memberships

Pro Bono Committee