Established in 2006 by Michael Sifris SC (now The Honourable Justice Sifris), Lonsdale Chambers is one of the first private barristers' chambers in Melbourne.


The 25 members of Lonsdale Chambers practise in all areas of commercial law, with considerable experience in various specialist areas including Insolvency and Bankruptcy, Banking and Finance, Corporations, Property, Contract Law and Equity. Some members of Lonsdale Chambers also practise in other specialist areas, such as Taxation and Family Law.  


Several members are also accredited mediators, offering mediation services across all areas of commercial law. Lonsdale Chambers is well suited for hosting mediations with a large conference room and other rooms available as break-out rooms. Lonsdale Chambers offers its full facilities at no charge if its barristers are involved in the mediation, either as counsel or as mediator.


Members of Lonsdale Chambers include senior leaders of the bar and well-regarded juniors. Its members have wide ranging backgrounds and include former partners of leading law firms, a judge's associate and a Deputy Registrar of the Federal Court. Leading academic, author and barrister, Professor James O'Donovan, is a door tenant of Lonsdale Chambers.


Lonsdale Chambers is a resourceful and uniquely collegiate environment where all members share a common goal of providing the best commercial advocacy services for their clients.  Members practise in all courts and jurisdictions, but most commonly the Federal Court of Australia, Supreme Court of Victoria (including the Court of Appeal) and County Court of Victoria.


A further unique feature of Lonsdale Chambers is that it is ably managed and supported by full time assistants or support staff.Enquiries can be made with the assistants, see the contact page for details.