A&O Shearman
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With a fully integrated global team and a strong US core, A&O Shearman handles large-scale investor-state and complex commercial arbitrations, recognized for sovereign defense, high-value ICSID work and sophisticated cross-border enforcement strategy, particularly in construction, energy, financial services and tech. Leading the group is Christopher Ryan, based in Washington DC, who maintains a strong track record across arbitrations, from construction and natural resources arbitrations to complex post-M&A and IP-driven commercial disputes.
Legal 500 Editorial commentary
Key clients
- Republic of Panama
- Republic of Peru
Work highlights
Representing OHL Internacional and Contrack (Cyprus) Ltd as Respondents in an ICC arbitration seated in London commenced by the Qatar Foundation for Education, Science and Community Development.