The Brattle Group combines state-of-the-art analytical techniques – including sophisticated data analytics – and practical industry experience to answer economic, financial, and regulatory questions. We are recognized for innovative solutions to complex problems, close affiliations with leading academic experts, and effective communication of results.

In high-stakes investment and commercial international arbitrations, we provide clients with expert consulting services and testimony on complex economic and financial issues.

Our experts have testified in disputes in all of the major international arbitration forums and have covered a wide range of topics, including breaches of contract; shareholder, M&A, and joint venture disputes; pricing disputes; and cases related to intellectual property. We work on behalf of both investors and states as well as commercial claimants and respondents. Our work has involved assets in Africa, Asia, Australia, Europe, North America, and South America. Over the past three years, we have provided oral testimony in arbitrations with an aggregate claim value over $20 billion.

This breadth of expertise positions us to provide valuable insights throughout all phases of disputes, transparently explain the economic consequences of different legal positions, and help ensure that strategies have solid economic and financial foundations. Our teams seamlessly support our clients regardless of the governing law of the dispute, the language of the arbitration, or the applicable arbitration rules.