Thomson Geer

Firm Profile

Rankings

Global

Leading firm in Global 2026

Chambers and Partners

Ranked Departments:

Chambers and Partners

Ranked Individuals:

Contributions and articles

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  • Global Practice Guides
  • Articles, Press releases, highlights

Overview

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Thomson Geer is a major Australian corporate law firm trusted by listed companies, multinational organisations, financial institutions, governments and growth businesses for strategic legal advice across complex transactions, regulatory matters and disputes. With more than 925people, including over 155 partners, across Sydney, Melbourne, Brisbane, Perth, Adelaide and Canberra, the firm delivers national capability with strong sector insight and a commercially focused approach.

Work & experience

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Thomson Geer is recognised for delivering commercially focused legal advice across complex transactions, regulatory mandates and disputes. Our philosophy centres on combining technical excellence with practical, efficient and transparent service, ensuring clients receive high-quality advice aligned with their commercial objectives. We prioritise responsiveness, consistency of delivery and value, supported by strong cultural and operational standards across our national platform.

Notable work

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Reddit High Court challenge

2026OngoingAustralia

Acting for Reddit in High Court challenge to the validity of the Online Safety Amendment (Social Media Minimum Age) Act.

Qoria merger

2025Completed AU$3.0B Australia

Advised online safety company Qoria Ltd on its merger with US-based Aura Consolidated Group Inc.

Mitsubishi class action

OngoingAustralia

Defending Mitsubishi in first of its kind in Australia class action over fuel consumption labelling.

Ranked Offices

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Address (A-Z)

Australia - Head office

New South Wales

Sixty Martin Place Level 14 60 Martin Place , Sydney, New South Wales, Australia, NSW 2000, Sydney

www.tglaw.com.au

+61 2 8248 5800

Australia

South Australia

Level 7, 19 Gouger Street , Adelaide, South Australia, Australia, SA 5000, Adelaide


Victoria

Level 39, Rialto South Tower, 525 Collins Street , Melbourne, Victoria, Australia, VIC 3000, Melbourne


Western Australia

Level 27, Exchange Tower , Perth, Western Australia, Australia, 6000, Perth

Chambers Laurel

Ranked Departments

Band
Chambers Laurel

Ranked Individuals

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Contributions

Latest contributions provided by Thomson Geer

Global Practice Guide
Liam Hennessy
Authored by
Liam Hennessy
Article • Oct 2025

Articles, highlights and press releases

10 items provided by Thomson Geer

Thomson Geer

Top figures

6

Offices

900

Employees

155

Partners

Key people

Industry sectors

Capabilities

Clients

Content provided by Thomson Geer