Global leaders in international disputes and sophisticated cross-border transactions.

Our Practice

Nearly two centuries of legal excellence, supporting clients across the globe with sophisticated advice on their most complex matters.

Our Team

Meet the legal minds who power our global reach.

By the Numbers

Scale, Experience, and Reach That Matter

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+

Years of international work

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Offices worldwide

What People Say About Us

“Curtis is a powerhouse in investor state arbitration and vastly experienced with sovereign governments.”
Chambers
Ranked in USA, 2025
“The firm stands out for the quality of its services in all aspects.”
Legal 500
Leading Firm
United Kingdom, 2025
“...excellent legal technicians who have a perfect understanding of relevant technical matters and both the ability and willingness to deep dive into new matters and issues.”
Chambers
Top Ranked Global, 2025
“Curtis' arbitration team is one of the best in the world, with deep expertise in defending the interests of states.”
Legal 500
Leading Firm
EMEA, 2025
“Stand out for their unmatched professionalism, strategic insight, and personal investment in our success.”
Legal 500
Leading Firm
United Kingdom, 2026