Maria O'Brien
About Maria O'Brien
Maria O'Brien is a lawyer based in Sydney, AU and has been recognized in The Best Lawyers in Australia™ since 2013. Maria O'Brien is recognized in the following practice area:
- Sydney, Australia
- Insolvency and Reorganization Law
Current Firm: Clayton Utz
Location: Sydney, AU
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
16 years of experience at the Bar, and a total of 27 years as a specialist in environmental, planning, mining and associated areas of property law. Listed as either a leading or recommended barrister in the environmental and planning area in the “Doyle’s Guide” for the past nine years. He has also been listed on the Best Lawyers list in the areas on environmental, property and water law, including for the current year 2023- 2024. Complementing his specialist practice in envi...
Brad Quillan is a lawyer recognized by Best Lawyers in the practice areas of Occupational Health and Safety Law and Personal Injury Litigation. Brad practices law in Sydney, Australia Best Lawyers has recognized Brad Quillan since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Brad Quillan is held by other lawyers.
Tiarn Pauletto is a lawyer recognized by Best Lawyers in the practice area of Insurance Law. Tiarn practices law in Sydney, Australia Best Lawyers has recognized Tiarn Pauletto since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Tiarn Pauletto is held by other lawyers.
Consistently ranked by clients and peers as a leading corporate lawyer, Kain Lawyers’ founder has over 30 years’ experience in M&A and equity capital markets law. John’s experience ranges across private equity, capital markets and mergers and acquisitions. His experience in advising public and private companies and investment funds has seen him consistently ranked by The Legal 500, The Best Lawyers in Australia™ and Doyle’s Guide as a leading corporate, ECM a...
As Managing Director of Kain Lawyers, Michael is responsible for shaping and advancing the firm’s strategic priorities. Michael is an experienced corporate lawyer who has advised some of Australia’s largest corporations and investment funds on their most complex and strategically critical transactions. His practice includes advising on mergers and acquisitions, capital raises, alternative asset fund establishment and deployment as well as foreign investment and financial services ...
Cherie is an Accredited Immigration Law Specialist and has focused on immigration exclusively since 2000. She has extensive experience in corporate migration across a range of industry sectors as well as private client matters, including complex health and character issues. Cherie provides immigration guidance on a wide range of scenarios. This includes advising start-ups, small and medium enterprises, government agencies and international and major corporations regarding appropriate visa man...
Elaine is a leading landowner advocate and environment and climate lawyer with over 18 years post admission practice experience. She has extensive experience advising and representing landowners and communities in relation to disputes with the resources industry, and on the development of legal strategies for a safe climate and healthy environment. Elaine works in pursuit of a rapid and just transition to a low carbon economy, where the rights and interests of people and nature are upheld.
Marlia is an experienced media, entertainment, intellectual property, online safety and privacy lawyer, who advises media organisations, content creators, digital platforms, corporations and government departments on matters relating to defamation, pre-publication advice, suppression orders, copyright and trade marks, advertising and marketing, online safety and privacy, drawing on both top-tier private practice and senior in-house counsel experience. She acts for Australia’s major medi...
Mark Walsh was admitted as a barrister of the Supreme Court of New South Wales in 1994, and took silk in 2015. His areas of practice include general litigation, commercial disputes, contract, tort, medical negligence, professional negligence, insurance law and coronial proceedings. Mark has a particular interest in factual disputes,evidence, causation, statutory interpretation, the operation of WCA s151Z in common law proceedings, collateral source recoveries and suggesting practical solution...
Tim Concannon is a lawyer recognized by Best Lawyers in the practice area of Motor Vehicle Law. Tim practices law in Sydney, Australia Best Lawyers has recognized Tim Concannon since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Tim Concannon is held by other lawyers.
Explore and Learn
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
2027 Best Lawyers Awards in Brazil, Mexico, Portugal and Spain
by Jamilla Tabbara
Explore key findings from the awards, including recognition figures and emerging legal talent.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Who Can Override a Power of Attorney?
by Bryan Driscoll
A power of attorney carries real legal authority, but it isn't absolute. Here's who can step in to revoke, restrict or set it aside.
Inside the 2027 Best Lawyers Awards in Chile, Colombia and Puerto Rico
by Jamilla Tabbara
A closer look at the research process, methodology and key statistics behind the 2027 editions.
How to Get an Eviction Off Your Record
by Bryan Driscoll
Whether an eviction can be removed, sealed or corrected depends on your state, your case and where the record appears.
How Peer Review Works: Best Lawyers Methodology Explained
by Jamilla Tabbara
Understanding the independent, data-driven framework that defines professional legal standing.