McMahon Lawyers - Leading Commercial Lawyers Sydney

Premier Boutique Commercial Law Firm, Servicing Sydney and NSW

McMahons Lawyers is a corporate and commercial law firm with leading insurance and commercial lawyers at your service.

Our Commitment to You

We pride ourselves on our in-depth knowledge of insurance law and litigation. We are committed to ensuring that our clients receive the fairest treatment. With our team of insurance and corporate lawyers ready to offer quality legal advice and commercial law firm services, you know you are well cared for. 

Our law firm provides a wide range of legal services to a wide variety of clients in professional negligence lawsuits, whether it is an insured client, including those in the construction industry, a major corporation, the healthcare industry, insurance companies or small to large businesses.

Learn more about our full range of services.

About McMahons Lawyers

McMahons Lawyers was established in 1986 as a specialist insurance law firm, making it a pioneer in this industry and since this time we have operated continuously under various banners. 

Our law firm provides a wide range of services to a wide variety of clients in the professional negligence lawsuit. Whether it is an insured client, including those in the construction industry, a major corporation, healthcare industry, insurance companies or small to large businesses.

We Offer Decades of Expertise

In order to provide the highest levels of expertise and service, we focus on a select range of business law services. We don’t pretend to know everything about all fields of law, from employment law to intellectual property law, and specialising in a few allows us to provide our clients with efficient and cost-effective service every time. Speak directly to our defamation, insurance, and commercial lawyer in Sydney so we can better understand your unique circumstances and provide you with appropriate solutions.

Our Range Of Commercial Law Firm Services

Insurance Law

At McMahons Lawyers, we specialise in insurance law, providing expert advice on various insurance claims, including home, health, and vehicle insurance. Our dedicated team helps clients navigate complex claims processes, ensuring they receive the compensation they deserve while offering streamlined and cost-effective solutions to resolve disputes efficiently.

Commercial Litigation

Our expert commercial lawyers offer comprehensive commercial litigation services, handling a wide range of disputes including issues regarding commercial contracts, product liability, and shareholder conflicts. Our seasoned litigators focus on resolving matters through alternative dispute resolution (ADR) to minimise stress and costs for clients, ensuring they can continue running their businesses without unnecessary legal burdens.

Defamation Law

Our defamation law team provides robust legal representation for clients facing reputational damage. We handle cases involving internet defamation and other forms of defamatory statements, striving to secure retractions, apologies, and compensation for our clients. With extensive experience in defamation litigation, we ensure our clients’ reputations are protected and restored.

Professional Negligence

McMahons Lawyers specialises in professional negligence cases, representing clients against various professionals, including accountants, engineers, and medical practitioners. Our lawyers work diligently to resolve claims where professional services have failed, ensuring clients receive appropriate redress. We leverage our expertise in insurance law to handle disputes over denied professional indemnity coverage, achieving favourable outcomes for our clients.

Why McMahons Lawyers?

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Expertise

We are highly skilled and experienced attorneys with a deep understanding of the law and have been dedicated to providing top-notch legal representation to our clients since 2005.

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Experienced and Practical Lawyers

Our business lawyers are legal experts who have honed their skills and knowledge in a particular field of law, providing tailored and effective representation for our clients.

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Great Client Service

You are very important to us. We are committed to providing the best service by understanding and meeting unique needs with empathy, expertise, and clear communication.

Awards We Have Won

Boutique Insurance
Law Firm Australia
2019 | 2020 | 2022

Insurance Law Firm Annual Awards Winner Australia 2023

Awards of Excellence 2023

Best Specialist
Commercial Law Firm Australia
2018
Insurance Law Firm Australia
2018

Meet Our Principal Lawyer, Bryan McMahon

As part of the service provided by a premier boutique law firm, your case will be handled by a principal lawyer from beginning to end. You will not be “delegated” to junior lawyers or trainees, ensuring your matter receives the care and attention it requires for a fair outcome.

Bryan McMahon is the founder and Principal Commercial Lawyer at McMahons Lawyers, specialising in Insurance Law, Defamation, Commercial Litigation, and Professional Negligence. With over 30 years of experience, Bryan holds a Master of Laws Degree from the University of Sydney and is an Accredited Specialist in Commercial Litigation Law by the Law Society of New South Wales.

Throughout his career, Bryan has conducted litigation in almost every jurisdiction in Australia and has been involved in numerous reported decisions in the Supreme Court of New South Wales and the High Court of Australia. His pragmatic approach and comprehensive understanding of Australian consumer law ensure clients receive sound, actionable advice tailored to their specific needs.

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02 9011 5638

Book a time for a free phone consultation to discuss your needs with us.

We offer in-depth knowledge and commitment to ensuring our clients receive the fairest treatment.

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