Billy Ko

Practice Areas

Billy is a partner in the family team. Billy advises on all aspects of family law including, but not limited to, divorce and separation, nuptial agreements, children custody, and complex financial disputes with substantial assets. He also focuses on cases involving complex asset holding structures and trusts, and advises wives, husbands and unmarried partners as well as other relevant parties, such as the grandparents on Wardship cases. Billy has advised clients who have international interests and has worked on a number of cases involving cross-jurisdictional issues.

Billy strives to make sure his clients get the very best integrated legal advice by often referring to local and international authorities. Recognizing the stress that his clients are going through, he adopts a pragmatic and sensible approach in all his cases, whilst responding to his clients' needs as timely as possible. Billy ensures clear lines of communications, ensuring information is shared openly to maximize efficiency.

Billy regularly advises shareholders of multimillion conglomerate as to the implications a divorce proceeding may have on them and also their businesses. If suitable, Billy also refers to legal principles laid down by leading English cases, which has helped his clients to achieve optimal out-of-court settlements. In many of the cases he deals with, Billy has the ability to think outside the box and be innovative in coming up with a strategy that showcases his legal knowledge in jurisdictions outside of Hong Kong to help his clients achieve their objectives.

He is a regular contributor to legal publications, such as The Hong Kong Lawyer, STEP Journal and Asia Law Portal, and has conducted seminars and webinars focusing on family law related matters. From 2019 to 2022, 2024 and 2025, Billy is recognised as a Recommended Lawyer in Doyle’s Hong Kong Family & Divorce Lawyers Ranking. He is also a qualified collaborative practitioner and a member of the Family Law Committee of the Hong Kong Law Society, reporting to the standing committee on policy and resources, as well as on practitioners' affairs.