Mark Leemen
About Mark Leemen
Mark Leemen is a lawyer based in Sydney, AU and has been recognized in The Best Lawyers in Australia™ since 2020. Mark Leemen is recognized in the following practice areas:
- Sydney, Australia
- Banking and Finance Law
- Equity Capital Markets Law
Current Firm: A&O Shearman
Location: Sydney, AU
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Quintin was admitted as a lawyer in 2012 and was called to the Bar in 2014. Quintin regularly appears in commercial, estoppel, abuse of process, tax, equity, trust, jurisdictional, constitutional, maritime, property, consumer and tort matters. He is a generalist who is often briefed in cases where multiple areas of law interact. He regularly runs unled trials in the Federal Court and NSW Supreme Court and regularly appears unled in intermediate appellate courts. He is experienced in represent...
Louisa Ryan is a an esteemed Australian lawyer recognized by Best Lawyers in the practice area(s) of Immigration Law. Louisa has been recognized in the 2027 edition of Best Lawyers in Australia. This respected recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Louisa is held by other top lawyers in the same geographic and legal practice area. Louisa is a highly experienced lawyer, practising as a lawyer since 2003. She is the founder and principal of...
Hanaan Indari is a top attorney recognized by Best Lawyers in the practice area(s) of Motor Vehicle Law. Hanaan, who practices law in Sydney, Australia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hanaan is held by other top lawyers in the same geographic and legal practice area.
Neil Williams came to the Bar in 1989 and was appointed Senior Counsel in 2001. He appeared in a wide range of major cases both at first instance and on appeal including, major environmental and planning issues, major tax matters, major constitutional issues, a wide range of general administrative law matters, competition and consumer law matters, broadcasting matters, and criminal appeals. He appeared in all Australian jurisdictions, the Solomon Islands, Fiji and Nauru. He now does advising ...
Tim Ainsworth is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Personal Injury Litigation. Tim, who practices law in Sydney, Australia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tim is held by other top lawyers in the same geographic and legal practice area.
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...
Chris Kinsella is recognised as one of Australia’s leading tax lawyers and has provided strategic tax advice to corporations, boards, business owners and the ATO for more than 35 years. Chris has a focus on tax risk and with managing tax audits and disputes with the Commissioner of Taxation. Chris has acted both for and against the Commissioner. Chris is accredited as a specialist in dispute resolution with the Law Society of New South Wales. He has been a member of the Number One Tax D...
Marial Lewis is one of Australia's top immigration lawyers. She is an accredited specialist in Immigration Law by the Law Society of NSW as well as two times winner of the prestigious Lawyers Weekly 30 under 30 in 2021 and 2022 and the 2020 John Gibson Award - Young Migration Lawyer of the year by the Law Council of Australia. She was also named as a finalist in various national awards including, Partner of the year in migration and innovation, rising star of the year for the Australasian Law...
Anthony Herro is Principal Solicitor at Herro Solicitors and is one of Sydney’s leading retail lease lawyers. He acts for clients in drafting, advising and negotiating Leases and in resolving Lease disputes. He possesses an in depth knowledge of Retail Leases Legislation across all States and Territories in Australia (including the Retail Leases Act ) and in property law in relation to Leases. He has extensive experience in all aspects of retail and commercial leasing – including ...
Arthur has specialised in the aged care and retirement village industry since 1995, and joined Thomson Geer as a partner in April 2018. Arthur holds degrees in both accounting and law. This background in corporate and tax allows him to advise on all aspects of the structuring, acquisition, disposal, development and operation of aged care, assisted living and independent living retirement living environments. He also provides assistance to approved providers and operators of seniors living fac...
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
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.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.
How to Choose a Personal Injury Lawyer
by Bryan Driscoll
Finding the right legal representation after an injury is a critical decision that requires careful evaluation.