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A&O Shearman‘s international arbitration practice is commended for its representation of multinational corporations, investors and sovereigns, frequently advising on all aspects of investment treaty arbitrations. The team handles complex, headline-grabbing, investor-state and commercial disputes, with expertise in construction, energy, financial, and technology disputes. Washington DC-based Patrick Pearsall leads the team, and has extensive experience representing clients in international disputes, and recently advised the Kingdom of Sweden on its first ever investment arbitration. In the same office, Christopher Ryan represents private and state clients before all major arbitral institutions, particularly those arising from construction and engineering projects, and is experienced at appearing in arbitration-related proceedings before US state and federal courts. David Ingle is skilled at handling matters in the energy and extractive sectors.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'The lawyers at A&O Shearman are a cut above the rest. Their knowledge of the law in different jurisdictions is unparalleled, as is their mastery of the facts of the case and their ability to present effective arguments in clear and persuasive ways.'
- 'Christopher Ryan is a great legal mind, he excels at presenting arguments in clear and convincing ways.'
Key clients
- Republic of Panama
- Bridgepoint Group Limited and Watkins HoldingsS.àr.l.
Work highlights
- Represented the Republic of Panama in treaty claims brought by Omega Engineering LLC and Mr Oscar Rivera.
- Advising Nevada Copper regarding disputes with EPC and related contractors arising out of its filing for Chapter 11 bankruptcy protection.