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Matthew Mennilli
Matthew Mennilli cover
Matthew Mennilli

Matthew Mennilli

Partner Morris Mennilli Pty Ltd

location
Sydney, NSW
Click to Reveal Phone Number+61 423 ..

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

Recommendations

Matthew Mennilli hasn't received any ratings or recommendations yet

Resume

Experience

Law Clerk
Law Clerk
Ritchie & Castellan, Solicitors & Notaries
Jan 1970 - Present · 56 years 6 months
Partner
Partner
Morris Mennilli
Jul 2022 - Present · 4 years
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

LocationSuite 701, Level 7, 92 Pitt Street, Sydney, NSW
Click to Reveal Phone Number+6128880..
WebsiteView Website

Practice Certificate

Name
Matthew Mennilli
Date of Admission
2012
Certification type
Principal of a law practice
Class
Law Practice
Region
NSW
CheckLast checked: 23 Jul 2026•
Checked with the Law Society of NSW

Practice Categories

Commercial Law
  • General Advice
Litigation & Disputes
  • Administrative Law
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