Billy completed the Diploma in Legal Studies at the University of Hong Kong, School of Professional and Continuing Education in 2004, which qualified him as a legal executive in the HKSAR. He later obtained his law degree from Nottingham Trent University in 2012. In 2022, he completed the Legal Practice Course (LPC) with distinction at Cardiff University.
After working as a paralegal at a small London firm specialising in residential conveyancing, Billy secured a training contract and was admitted as a Solicitor in England and Wales in April 2025. He is planning to undertake the Notarial Practice Course at University College London, with the goal of qualifying as a Notary Public in the future.
Billy previously worked for over a decade as a legal executive in Hong Kong in general practice, covering civil litigation, family law, and wills and probate. In the UK, Billy has focused primarily on residential conveyancing, while also assisting with certain civil litigation matters.
Billy is fluent in English and Cantonese.