
Practice areas
Corporate and M&A; shipping; employment; banking & finance; insurance & reinsurance
Introduction
Thian Seng Oon is a distinguished legal professional and co-founding partner of Oon & Bazul LLP in Singapore, as well as the managing partner of TS Oon & Partners in Malaysia. With a robust background in maritime law, Oon excels in representing clients in trials, appeals, and international arbitrations across Singapore, London, and Hong Kong. His practice predominantly involves advising shipowners, P&I and H&M underwriters, commodities traders, and banks on complex disputes related to commodities contracts, Letters of Indemnity, and cargo discharge.
Recognised as a top-tier lawyer for shipping by Chambers Asia Pacific, Oon is acclaimed for his strategic legal insights. He is also acknowledged by Legal 500 Asia Pacific, Asialaw Leading Lawyers, and Benchmark Litigation Asia Pacific for his expertise in Shipping and dispute resolution. Asia Business Law Journal has ranked him among Singapore’s top 100 lawyers and honoured TS Oon & Partners as Malaysian Maritime Law Firm of the Year 2024.




