Oon Thian Seng

Oon Thian Seng

Managing Partner, Head of Shipping & Head of Corporate

+60 3 2283 6200

Thian Seng is the Managing Partner at TS Oon & Partners.

Thian Seng is noted for his ability to handle transactions involving highly technical issues and is regularly instructed by clients in the shipping, oil & gas, banking, international trade, insurance and construction industries.

Thian Seng’s work involves charters and Engineering, Procurement, Construction, Installation & Commissioning (EPCIC) contracts throughout Southeast Asia and India. He also acts for the building, sale and purchase, and charter of vessels and rigs, ownership structures for oil and gas vessel owners to set up businesses and joint venture agreements for projects in Malaysia (including Labuan offshore structures) and Singapore.

He advises regional and international underwriters on liability under various classes of insurance including marine, property, CAR, professional indemnity and public liability cover. He also has extensive experience appearing as counsel in trials and appeals in the superior courts in Malaysia as well as in international arbitrations.

Chambers Asia Pacific ranks Thian Seng as a top tier lawyer for Shipping while Legal 500 Asia Pacific recognises Thian Seng for his work in Shipping in Malaysia. He is recommended as a Distinguished Practitioner for his work in Shipping by Asialaw Leading Lawyers and as a Dispute Resolution Star for his work in Shipping by Benchmark Litigation Asia Pacific.

Oon Thian Seng’s Professional Accolades