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The Brattle Group is distinguished by the clarity of our insights and the credibility of our experts, which include leading international academics and industry specialists.

Our economists and advisors are seasoned experts from the private and public sectors, and each is committed to professionalism and excellence in all of our work.

We maintain a flat organizational structure, where analysts work side-by-side with world-renowned economists. Our professionals learn from one another, and we leverage each individual’s strengths to provide clients with the best project team.

Guy Ben-Ishai Dr. Ben-Ishai has extensive expertise in competition, securities, and product liability matters. View Bio

Toby Brown Dr. Toby Brown specializes in infrastructure access pricing, economic regulation, and the gas and electricity sectors. He heads Brattle’s Sydney... View Bio

Johannes P. Pfeifenberger Mr. Pfeifenberger is an economist with a background in electrical engineering and over twenty-five years of experience in the areas of regulatory... View Bio

Daniel S. Arthur Dr. Arthur has more than 15 years of consulting and litigation experience in the natural gas, natural gas liquids, and petroleum industries. View Bio

Carlos Lapuerta Mr. Lapuerta is an expert in economic analysis and financial valuation, which he frequently applies to estimate damages in international arbitration... View Bio

Dean M. Murphy Dr. Murphy is an engineer and economist with expertise in energy, competitive, and regulatory economics and finance, as well as quantitative modeling... View Bio

Evan Cohen Mr. Cohen, the head of Brattle’s Tax Practice, leads case teams in support of both public and private attorneys and expert witnesses in complex... View Bio

Dan Harris Mr. Harris has more than fifteen years of experience as expert in valuation, quantification of damages, and the economics of gas and electricity... View Bio

MEET OUR PEOPLE

PRINCIPALS

Principals hold advanced degrees in economics, finance, management, and engineering from top universities around the world. They have earned reputations as leading experts and have worked in private corporations, academia, and government.

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ACADEMIC ADVISORS AND OTHER OUTSIDE EXPERTS

We maintain affiliations with leading international academics and highly credentialed industry specialists who serve as experts on many client engagements. They bring to our team academic and research expertise as well as strong industry credentials.

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CONSULTANTS

Our consultants have exceptional analytic and research skills. They hold graduate degrees in economics, finance, law, or business, and are passionate about how applied microeconomics and policy inform real-world questions.

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RESEARCH ANALYSTS

Research Analysts at Brattle are critical members of project teams and work directly with experts in a collaborative and collegial atmosphere. They all have strong quantitative backgrounds and have completed comprehensive coursework in economics, mathematics, engineering, operations research, computer science, or statistics.

PROFESSIONAL SERVICES

Our Professional Services departments - Accounting, Business Support Services, Human Resources, Information Technology, Legal, Marketing, and Planning and Business Analysis - play an important role and have a real impact on the business and the success of the firm.