Duncan Longstaff
Recognized in Best Lawyers since 2025 About Duncan Longstaff
Duncan Longstaff is a lawyer based in Sydney, AU and has been recognized in The Best Lawyers in Australia™ since 2025. Duncan Longstaff is recognized in the following practice areas:
- Sydney, Australia
- Intellectual Property Law
- Life Sciences Practice
Current Firm: Spruson & Ferguson Lawyers Pty Ltd.
Location: Sydney, AU
Nearby Lawyers
I advise on complex regulatory and transactional matters spanning planning and development, environment, contaminated land, pollution, water, heritage, waste and compulsory acquisition. I have acted in significant disputes in the NSW Land and Environment Court, NSW Court of Appeal, Federal Court of Australia, and specialist courts and tribunals across Australia. My experience is complemented by senior legal and governance roles within ASX 100 companies, advising boards and executive leadershi...
John Emmerig is one of Australia's leading litigation and regulatory lawyers. He has 38 years' experience and a national reputation for handling high-stakes domestic and cross-border litigation for prominent multinationals and major Australian companies. John's key focus areas are (1) class action defence, (2) high-stakes commercial and government disputes, and (3) regulator investigations and actions. Clients describe John as an " industry great ", " profoundly experienced " and note " his t...
Mark has extensive experience working with clients across a range of industries and backgrounds. Specifically Mark specialises in corporate insolvency matters, commercial litigation and corporations law disputes, intellectual property and copyright litigation, and financial services disputes including securities enforcement. He also has extensive experience working with banks and wealth funds, and advising on matters related to Royal Commissions and inquires. Mark acts on behalf of a number o...
Simon is a highly experienced litigator, having practiced for over 27 years in the CTP, workers' compensation, recovery and liability jurisdictions. He is a partner in the NSW Statutory Insurance team which acts for major insurers and self-insurers in the defence of workers' compensation claims, work injury damages claims, motor accident and public liability claims. Simon has been appointed a District Court Arbitrator, is an Accredited Specialist in Personal Injury Law and is an active member...
Abraham Ash is a lawyer recognized by Best Lawyers in the practice areas of Employee Benefits Law and Labour and Employment Law. Abraham practices law in Sydney, Australia Best Lawyers has recognized Abraham Ash since 2016. 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 Abraham Ash is held by other lawyers.
Alex Haslam is a lawyer recognized by Best Lawyers in the practice areas of Insurance Law, Legal Malpractice Litigation and Professional Malpractice Litigation. Alex practices law in Sydney, Australia Best Lawyers has recognized Alex Haslam since 2019. 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 Alex Haslam is held by other lawyers.
Katherine Czoch is a lawyer recognized by Best Lawyers in the practice areas of Information Technology Law, Insurance Law, Litigation and Professional Malpractice Litigation. Katherine practices law in Sydney, Australia Best Lawyers has recognized Katherine Czoch since 2020. 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 Katherine Czoch is held by other la...
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.
