Jay Koon 管致行

Barrister Bernacchi Chambers Called 2021 7 appearances

Jay Koon appears as counsel of record in 7 reported Hong Kong judgments (2023–2025), most often before the HKDC. Member of Bernacchi Chambers.

About Jay Koon

Jay Koon appears as counsel of record in 7 reported Hong Kong judgments (2023–2025). These were heard before HKDC (5) and HKCFA (2).

Source: derived from 7 published Hong Kong judgments, most recent decision 28 August 2025. Published on HKLII.

Professional record

Branch: Barrister
Chambers: Bernacchi Chambers
Year of call (HK): 2021

Registry facts from the Hong Kong Bar Association roster.

In the court record

Jay Koon (管致行) was called to the Bar in 2021 and practises from Bernacchi Chambers. Reported between 2023 and 2025, Koon appeared across both appellate and first-instance courts, most often in the District Court, and was most often instructed as counsel for the plaintiff, in matters concerning Criminal Law, Land & Property and National Security.

At the Court of Final Appeal, Koon appeared as counsel for the applicant in HKSAR v. Lui Sai Yu (呂世瑜) [2023] HKCFA 10 and as counsel for the appellant in [2023] HKCFA 26. In the District Court, Koon appeared as counsel for the plaintiff in Chu Symon Hin Wing and Chu Yum Hong As The Surviving Managers of Chu Nam Yun (Or Yuen) Suing on Behalf of All Members of Chu Nam Yun (Or Yuen) v. Occupier(s) of the Premises and Others [2025] HKDC 1437, Chu Symon Hin Wing As The Surviving Manager of Chu Nam Yun (Or Yuen) Suing on Behalf of All Members of Chu Nam Yun (Or Yuen) v. Lau Kwai Ying, The Personal Representative of the Estate of Wong Kam Fai, Deceased and Others [2025] HKDC 842, and Team Success Engineering Ltd v. Yau Choi Lin and Others [2024] HKDC 2129. Koon appeared as counsel for the defendant in HKSAR v. Best Pencil (Hong Kong) Limited and Others [2024] HKDC 1609 and [2024] HKDC 1430. Co-counsel on these matters have included Audrey Eu, Senior and Robert Pang.

What courts has Jay Koon appeared before?

Jay Koon has appeared across both appellate and first-instance courts, most often in the District Court, including the Court of Final Appeal in HKSAR v. Lui Sai Yu (呂世瑜) [2023] HKCFA 10, reported between 2023 and 2025.

What practice areas mark Jay Koon's reported work?

Jay Koon's reported matters concern Criminal Law, Land & Property and National Security, with roles including counsel for the plaintiff, defendant, appellant and applicant across District Court and Court of Final Appeal proceedings.