Cornerstone Research was founded in 1989 and is based in San Francisco, California. It provides economic and financial analysis and expert testimony to attorneys, corporations and government agencies involved in complex litigation and regulatory proceedings. The firm has over 1,000 professionals collaborating across nine offices in the US, UK, and EU.
The firm offers services across a wide spectrum of areas including accounting, antitrust and competition, bankruptcy, litigation, consumer fraud and liability, and corporate and government investigations. Cornerstone uses state-of-the-art econometric, statistical, and graphical applications, including proprietary software and databases, enabling analysis of extremely large datasets.
Recent Leadership News
In August 2026, Bryan Ricchetti assumed the role of CEO, succeeding Rahul Guha. Ricchetti brings more than two decades of economic consulting experience and previously led the Antitrust Practice for eight years and headed the Economics Practice for two years.
Facts compiled by Executive Moves from publicly available news and press releases on 27 September 2026. Spotted an inaccuracy? Email us and we'll review within 1 business day.
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