Our Team

Legal Experts

The Heart of Sibley Lawyers

We’re more than just a collection of legal professionals; we’re a cohesive unit of passionate advocates, driven by a shared commitment to justice and a deep understanding of the unique challenges our clients face.

Our Legal Experts

Justin Sibley

Director

With a unique background as both a Barrister and former police officer particularly in investigative teams such as the Child and Sexual Assault Unit, Justin brings invaluable insights into the criminal justice system. His experience in high-stakes investigations and counter-terrorism informs his strategic approach to defending clients facing complex charges.

Robert Sibley

General Counsel

A seasoned barrister with over four decades of experience, Robert has worked in diverse legal settings, including public defence, prosecution, and private practice.

Jack McDonald

Senior Associate (Employment)
Jack is a skilled employment lawyer and seasoned advocate with experience representing clients in a wide range of workplace disputes. He has years of dealing with the challenges faced by our Essential Services clients, and delivers outstanding results.

Jye Ferri

Solicitor (Essential Services)

Jye’s firsthand experience as a Correctional Officer gives him a unique understanding of the challenges faced within the justice system, enabling him to offer practical insights and solutions tailored to the needs of those he serves.

Ryan Lindeberg

Solicitor
Ryan worked in the medical and academic profession before becoming a lawyer, holding a Bachelor of Biomedical Science and Bachelor of Laws (Hons). He has a scientific mind that he brings to legal problems in a keen way to produce excellent outcomes for our clients.

Brianna Elliott

Solicitor

Brianna has been working with Sibley Lawyers for a number of years, and has exposure to a range of criminal and employment law matters. She was admitted to the Supreme Court in 2025 to further her legal work.

Support Team

Our Support Team

Cassandra Dillon

Practice Manager

Cassandra’s expertise in psychology helps us understand the emotional and psychological impact of legal battles on our clients.

Merlynne Posner

Graduate Lawyer

Merlynne’s strong experience with the Firm, across both criminal and employment law make her a valuable asset to your legal solutions.

Barristers we brief include

We're here to fight for you

Don't Wait Your Future is at Stake

Every moment counts when you’re facing criminal charges. Don’t let fear or uncertainty hold you back. Contact Sibley Lawyers today for a free, no-obligation consultation.

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