Mark Williamson

John Edmond is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation, Insurance Law and Litigation. John, who practices law in Sydney, Australia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

Aaron has extensive employment and industrial relations law experience working with clients across a range of industries. Specifically, Aaron specialises in enterprise bargaining, industrial strategies and disputes, disciplinary and performance matters, independent contractor claims, corporate restructuring and outsourcing, managing ill and injured workers, breach of contract claims, and enforcement of restraints of trade. Aaron acts for prominent Australian and international companies. His e...

Abraham Ash is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits Law and Labour and Employment Law. Abraham, who practices law in Sydney, Australia, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Abraham is held by other top lawyers in the same geographic and legal practice area.

I practice exclusively in family law and have done so for the better part of the last 25 years. I have developed a reputation for resolving complex financial and parenting matters in a sensitive but structured way. You can rely on me to provide you with honest and practical advice. Whether you are in the process of separating or needing to protect yourself with a pre-nuptial agreement you can be sure that I will look after your interests. I will keep you informed every step of the way and giv...

Therese Catanzariti is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Therese, who practices law in Sydney, Australia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Therese is held by other top lawyers in the same geographic and legal practice area.

Mark is one of Australia’s leading barristers specialising in major construction, engineering and infrastructure disputes throughout Australia and Asia. In addition to his pre-eminent status as a specialist barrister in the field of construction, engineering and infrastructure, Mark has extensive experience in advising and appearing in relation to a broad range of complex commercial and equity disputes at trial and appellate level. Complementing his extensive practice in litigation, Mar...

Seun Idowu is a top attorney recognized by Best Lawyers in the practice area(s) of Health and Aged Care Law and Medical Negligence. Seun, 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 Seun is held by other top lawyers in the same geographic and legal practice area.

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...

Jeremy is briefed to advise and appear across a wide range of matters. He appears at trial and on appeal, frequently in complex commercial causes. In addition to commercial causes, Jeremy often appears in regulatory proceedings arising under the Corporations Act 2001 and the Competition and Consumer Act 2010. Jeremy regularly appears in the Supreme Court of NSW, particularly in the Commercial List, other State Supreme Courts, the Federal Court, the NSW Land & Environment Court, and appeal...

In 2000, Kate became an Accredited Specialist in Personal Injury Law certified by the Law Society of NSW. She currently specialises in large and complex personal injury claims with considerable experience handling medical negligence claims against health care providers including public hospitals, private hospitals and medical practitioners. Kate has a particular interest in birth injury claims & has acted for a number of children suffering cerebral palsy as a result of adverse birth event...