Shirley Casey

Shirley is a criminal defence barrister with a specialisation in criminal law. Criminal law has been her sole focus since she was admitted to practice in WA.

Having previously served as a senior associate at a national law firm, Shirley transitioned to a boutique criminal law practice in 2019 before being elected to the bar in 2022.

Shirley’s passion lies in advocacy and jury trials. She has represented clients across the State in Magistrate and District Court and in the Supreme Court and Court of Criminal Appeal.

Shirley's practice encompasses a wide range of areas, including handling major State and Commonwealth crime cases. Shirley regularly represents private and legally aided clients charged with violent offending, sexual assaults, and drug matters.

Shirley was nominated in Doyle’s Guide as a leading criminal barrister in 2024 and 2025.