Profile
Work Department
Position
Garreth Wong is a Litigation Partner and Global Co-Chair of International Arbitration at Paul Hastings, based in the firm’s London office.
With over 20 years of practice, Mr. Wong is an English barrister, lead counsel and trusted advisor to corporates and asset managers in high-stakes, board-level disputes. Renowned for his strategic leadership, commercial astuteness and formidable advocacy, Mr. Wong has successfully deployed creative strategies to resolve intractable, complex, high-value disputes – often involving billions of dollars – spanning concurrent arbitrations, multi-jurisdictional litigation, investigations or other legal proceedings. His is particularly in demand in business-critical and strategically significant matters.
Mr. Wong’s extensive experience spans cross-border and international disputes across the Americas, Africa, Europe, Russia, Central and South Asia, China and Asia, under a wide range of civil, common, and public international laws. His broad practice covers diverse sectors including investments and business combinations (M&As, JVs and shareholder agreements), energy, mining and natural resources, projects and construction, telecommunications, technology, financial services, aviation, and life sciences.
Mr. Wong has appeared as an advocate before both international tribunals and the English courts. In addition to his work as counsel, he regularly acts as arbitrator. Mr. Wong has provided pro bono advocacy training for prosecutors at the International Criminal Court.
Content supplied by Paul Hastings LLP
Testimonials
Collated independently by Legal 500 research team.
- ‘Paul Hastings' growth in the international arbitration field has been extraordinary. They have made one superstar hire after the other, so as to turn themselves into an international arbitration behemoth.’ ‘Distinguishes itself through a combination of commercial agility, cross-border litigation/arbitration strength, and deep industry insight.’ ‘The team is particularly noted for its ability to handle high-value, multi-jurisdictional disputes with seamless coordination across offices and disciplines, often acting in parallel regulatory, civil, and commercial proceedings.’ ‘The firm’s unique value lies in its partner-led approach, strategic foresight, and ability to act decisively in crisis litigation/arbitration scenarios.’ ‘Garreth Wong is an exceptional lawyer - quick on his feet, highly intelligent, and great with clients. He is the real deal; an excellent advocate, whose cross-examination is excellent.’ ‘Garreth Wong is a standout figure in international arbitration, bringing both gravitas and clarity to complex cross-border disputes. He combines deep legal acumen with a pragmatic, solutions-oriented approach that clients value enormously, particularly in high-stakes investor-state and commercial arbitration matters.’ ‘Maanas Jain is a rising star, whose advocacy skills, sharp analytical thinking, and calm under pressure are remarkable for his level of seniority.’ ‘Maanas Jain brings a modern, client-focused mindset to every matter, often anticipating procedural and strategic developments with a commercial sensitivity that inspires confidence.’
Key clients
- KLS Energy Lanka Sdn Bhd KLS Energy Lanka (Private) KKR

