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Morris Mennilli Pty Ltd
Matthew Mennilli cover
Matthew Mennilli

Matthew Mennilli

Partner Morris Mennilli Pty Ltd

Sydney, NSW
Contact us

About Matthew

Matthew Mennilli is a distinguished Partner at Morris Mennilli, where he brings comprehensive expertise in commercial and administrative law disputes. His practice spans various industries, including financial services, energy and resources, construction, and agriculture. Matthew is adept at navigating complex disputes for ASX-listed corporations, private companies, and individuals. His notable cases encompass claims from environmental disasters, securities and financial services class actions, and alleged contraventions of the Corporations Act. Matthew's legal acumen extends to handling shareholder disputes, judicial reviews, and public inquiries, including those conducted by ICAC. He is also experienced in ASIC investigations and prosecutions. His focus areas include class actions, corporate disputes, and regulatory inquiries. Matthew has played a pivotal role in cases such as the environmental destruction of the Jaba-Kawerong river system and a class action against a major financial services provider for alleged breach of fiduciary duties. His career includes significant tenures at Piper Alderman, where he was a Senior Associate and an Associate, and at McCabes Lawyers as a Solicitor. Matthew's legal journey began at Ritchie & Castellan, Solicitors & Notaries. His academic background features a Bachelor of Laws (Hons) and a Bachelor of Arts from Macquarie University, further supplemented by a Graduate Diploma of Legal Practice from The College of Law Australia. Based in Sydney, Matthew is committed to delivering exceptional legal representation and strategic advice to his clients.

Practice areas

Commercial Law
Litigation & Disputes

Resume

Experience

Law Clerk

Law Clerk

Ritchie & Castellan, Solicitors & Notaries

Partner

Partner

Morris Mennilli

Jul 2022 - Present • 4 years 3 months

Senior Associate

Senior Associate

Piper Alderman

Jul 2018 - Jun 2022 • 3 years 11 months

Associate

Associate

Piper Alderman

Jul 2015 - Jun 2018 • 2 years 11 months

Lawyer

Lawyer

Piper Alderman

Aug 2014 - Jun 2015 • 10 months

Solicitor

Solicitor

McCabes Lawyers

Dec 2012 - Jul 2014 • 1 year 7 months

Graduate

Graduate

McCabes Lawyers

Feb 2012 - Nov 2012 • 9 months

Education

Graduate Diploma of Legal Practice

Graduate Diploma of Legal Practice

The College of Law Australia

2012

Bachelor of Laws (LLB) (Hons) / Bachelor of Arts

Bachelor of Laws (LLB) (Hons) / Bachelor of Arts

Macquarie University

2007 - 2011

Awards

2025

Best Lawyers in Australia – ‘Ones to Watch’ in Alternative Dispute Resolution

Best Lawyers in Australia

2025

Best Lawyers: Ones to Watch in Australia Awards 2025 - Alternative Dispute Resolution

Best Lawyers: Ones to Watch in Australia

2024

Best Lawyers in Australia – ‘Ones to Watch’ in Alternative Dispute Resolution

Best Lawyers in Australia

Contact information

Sydney, NSW

Suite 701, Level 7, 92 Pitt Street, Sydney, NSWWebsite

Practice certificate

Name
Matthew Mennilli
Date of admission
2012
Certification type
Principal of a law practice
Class
Law Practice
Region
NSW

Last checked: 23 Jul 2026 • Checked with Law Society of NSW

Practice areas

Commercial Law
  • General Advice
Litigation & Disputes
  • Administrative Law