Mark Treherne

Principal Mark Treherne & Associates

Brisbane City, QLD

About Mark

Mark Treherne serves as the Principal at his firm, distinguished by his 40 years of experience in the legal field. As a commercial litigation lawyer, Mark has honed his expertise in commercial and personal property law as well as competition and consumer law. His extensive experience includes appearances in State and Federal courts, and he has successfully represented clients in the High Court of Australia. He has also made significant contributions to tribunals dealing with commercial, competition, consumer, family, and criminal law matters. Clients consistently value Mark’s straightforward advice, his uncanny ability to anticipate opposing strategies, and the meticulous attention and care he dedicates to every case he handles.

Practice areas

Commercial Law

Litigation & Disputes

Property Law

Contact information

Brisbane City, QLD

Level 4, 80 Ann Street, Brisbane City, QLDWebsite

Practice certificate

Name: Mark Thomas Treherne
Date of admission: 1984
Specialisations: Commercial Litigation Professional Misconduct Succession Law Competition and Consumer Law
Certification type: Unrestricted Principal

Last checked: 21 Feb 2026 • Checked with Queensland Law Society

Practice areas

Commercial Law

Litigation & Disputes

Property Law