Robert Size



Robert accepts briefs in all areas of law.

Before he was called to the Bar, Robert had a mixed background in practice and academia.

Robert is currently finishing a PhD at UTS where he holds a Doctoral Scholarship in Media Transition. His research examines whether publishing fake news online to profit via advertising may be treated as a form of fraud. His work has been published in academic journals in Australia, the United Kingdom and the United States. He has taught constitutional law, criminal law and the law of evidence.

Whilst undertaking the PhD, Robert worked as Research Assistant to Dyson Heydon AC QC at Eight Selborne Chambers. Prior to that he was Tipstaff to the Honourable Justice Stephen Robb at the Supreme Court of New South Wales and a Law Graduate at Hall & Wilcox.

Robert is a Senior Reporter for Thomson Reuters. He writes reports for the Federal Court Reports, Federal Law Reports, Administrative Appeals Reports and Australian Resources Law Reports.

Chantal Nguyen



Chantal accepts briefs in all areas of law. She is part of the 7th Floor’s White Collar Crime Team.

Before being called to the Bar, Chantal acted as a Principal and Senior Federal Prosecutor for the Commonwealth Director of Public Prosecutions, specialising in commercial, financial, and fraud prosecutions and appearing unled in Commonwealth proceedings. Prior to that, she was a litigator at Corrs Chambers Westgarth where she worked on a wide range of commercial disputes as well as Land and Environment Court proceedings.

Chantal holds a Bachelor of Laws (Hons) and a Bachelor of Arts (Politics and International Relations) from the University of New South Wales, and was the UNSW Human Rights Fellow to Legal Aid NSW. She has also appeared for Australia before the United Nations in Geneva.

Chantal was the Associate to Justices Jagot, Griffiths, and Bromwich in the Federal Court of Australia.

Michael Lyons



While Michael accepts briefs in all areas of commercial litigation, he has developed particular expertise in complex, lengthy and high-value commercial, construction and resource disputes.
Michael has ranked as one of the leading junior counsel in Queensland in both commercial litigation and construction disputes, and as one of the leading junior counsel in Australia in construction disputes.

Bachier Mawassi



Bachier accepts briefs in all areas of law.

Bachier holds a Bachelor of Laws (First Class Honours) and Bachelor of Optometry (Hons).
He received numerous academic prizes, including the University Medal for law.

Prior to joining the Bar, Bachier practiced across a wide range of jurisdictions and areas of law, including commercial litigation, property law, tax and criminal law.

Bachier was previously a tipstaff to the Honourable Tobias, Sackville and Campbell AJJA, in the New South Wales Court of Appeal.

Bachier has also previously worked as an Optometrist across Australia in metro and rural practices.

David Smith



David practises primarily in corporations/insolvency, equity and trusts and general commercial litigation.

Since joining the Bar in 2018, David has appeared in the NSW Court of Appeal, the Supreme Court of NSW, the Federal Court of Australia, the District Court of NSW, the Local Court of NSW and the NSW Civil and Administrative Tribunal. Appearances have included final hearings (including cross-examination), both led and unled.

Prior to joining the Bar, David earned a broad range of litigation experience working for 10 years as a solicitor at leading firms in Sydney, London and Hong Kong.

Rhea Thrift



Rhea accepts briefs in all areas of law.

Prior to coming to the Bar, Rhea worked as a solicitor at King & Wood Mallesons. As a solicitor, Rhea worked on a wide range of commercial matters, specialising in insolvency litigation. She has acted for insolvency practitioners, public companies and government clients.

Rhea has a Bachelor of Civil Law with Distinction from the University of Oxford.

Rhea was previously a Tipstaff in the New South Wales Court of Appeal.

Professor Matthew Conaglen



Professor Conaglen is an Academic Barrister in New South Wales. He is currently Deputy Head of School and Deputy Dean at the University of Sydney Law School, where he is also the Professor of Equity and Trusts.
He teaches and researches in the fields of equity, trusts and obligations. He is the author of Fiduciary Loyalty: Protecting the Due Performance of Non-Fiduciary Duties (Hart, 2010), and a co-author of Snell’s Equity (33rd ed, Sweet & Maxwell, 2015), as well as numerous book chapters and articles in leading journals such as the Law Quarterly Review and the Cambridge Law Journal. His writing has been cited by the High Court of Australia, the United Kingdom Supreme Court, the Privy Council, the Supreme Court of New Zealand and the Singaporean Court of Appeal, as well as numerous lower courts in those jurisdictions. Prior to becoming an academic, he was a Senior Solicitor at a major New Zealand law firm where he was involved in a wide range of commercial litigation. In recognition of his expertise in the fields of teaching and research in the Chancery sphere, he was made an Academic Member of the Chancery Bar Association in England.
Professor Conaglen accepts instructions to provide advice, and assist in the preparation of submissions, in relation to matters involving aspects of the law of trusts and equity, including fiduciary duties.

Mark Sheldon



Mark specialises in major engineering and construction matters, including infrastructure and mining disputes. He has been consistently recognised in Doyles Guide as a leading construction barrister in New South Wales and more recently in Doyles Guide’s Leading Construction & Infrastructure Junior Counsel – Australia, also as a Future Leader in Who’s Who Legal: Construction. His broader practice encompasses complex commercial and property disputes.

Mark regularly appears unled in commercial and construction cases at first instance and in arbitrations. He also has experience in the New South Wales Court of Appeal. His client base consists of top-tier Australian and international construction contractors and sub-contractors, multi-national corporations, overseas mining operators, local councils, certifiers, developers and strata owners.

Mark regularly appears in superior courts and tribunals in New South Wales, as well as in other Australian jurisdictions and internationally. He has appeared unled in domestic arbitrations and with highly esteemed Senior Counsel in multi-million-dollar international arbitrations in the Asia-Pacific region, as well as in expert determinations, adjudications and mediations.

Mark provides strategic advice across all aspects of litigation and is commended for his approachability and commitment to achieve the most favourable outcome for his clients. He is also commended for his thorough preparation, strong work ethic and ability to integrate well into a team.

Prior to being called to the Bar in 2015, Mark practised as a solicitor at Corrs Chambers Westgarth and Arnold Bloch Leibler and before that was Tipstaff to the Honourable Justice Einstein in the Supreme Court of New South Wales (Commercial and Technology and Construction Lists). While at Corrs, Mark was seconded to the Australian Centre for International Commercial Arbitration (ACICA) to assist in the drafting of the ACICA Arbitration Rules.

Mark holds a Bachelor of Laws with Honours and a Bachelor of Commerce with Distinction from the University of New South Wales. Previously, he was a headnote author for the New South Wales Law Reports and authored the catchwords for Domestic Commercial Arbitration for the New South Wales Law Reports with John West QC.

Deborah Robinson



After 12 years at the Bar, combining advocacy and mediation work, Deborah commenced full time practice as a mediator in 2016. Deborah has been conducting mediations since 2000, initially as a court appointed mediator/Registrar of the Supreme Court and from 2004 in private practice.

Deborah is an accredited mediator under the Australian National Mediator Standards and is appointed to both the Supreme and District Court mediation panels. She was a member of the ADR Committee of the Bar Association from 2012-2018, making regular contributions to mediators’ conferences and continuing professional development seminars conducted by that Committee as well as policy developments under consideration by the Committee.

Deborah completed a Certificate of Advanced Mediation from the Australian Commercial Disputes Centre in 2000. She held various positions as a Registrar of the Supreme Court from 1999 to 2004, including acting as Registrar in Equity, the Professional Negligence List Registrar and the Possession List Registrar. During her time at the Court Deborah conducted court annexed mediations in Equity and Common Law, primarily in relation to disputes involving family provision, medical negligence and possession.

In private practice from 2004 Deborah has successfully mediated across a wide range of disputes including litigation in the areas of insurance, wills and estates, commercial law, real property, equity and trusts, medical negligence, defamation, restraint of trade and personal injury and has conducted facilitated family conferences in Guardianship matters.

Deborah is committed to interest based negotiation and to achieving commercial outcomes.

As counsel she had appeared in a range of matters including family provision, probate, trusts, guardianship, real property, restraint of trade, professional negligence and defamation.

Harrison Grace



Harrison practices primarily in the areas of commercial law, corporations law, equity, trusts, professional negligence, property, planning and environment law, and public law.  A select list of cases in which he has appeared is attached to his CV, which may be downloaded below.

Before coming to the Bar in 2016, Harrison worked in international arbitration in Singapore for Freshfields Bruckhaus Deringer (focusing primarily upon investor-state and treaty disputes), and in Paris for Allen & Overy (on large scale commercial claims).

Harrison was previously Tipstaff to the Honourable Justice R I Barrett of the New South Wales Court of Appeal.  He was also a contributor to Robson’s Annotated Corporations Legislation.

Harrison holds a Juris Doctor (Dist) and a Bachelor of Arts (Hons I) from the University of Sydney. He taught Civil and Criminal Procedure at Sydney Law School and worked there as a researcher. He studied on exchange at Sciences Po, Paris and speaks French.