Firm PROFILE
Cornerstone Research
Litigation Support 2026
Rankings
Leading firm in Litigation Support 2026
Ranked Department
Ranked Department
Top figures
9
Offices
1350
Company Size
1989
Established Year
Content provided by Cornerstone Research
Overview
Provided by Cornerstone Research
Cornerstone Research provides economic and financial consulting and expert testimony in all phases of complex disputes and regulatory investigations. The firm works with an extensive network of prominent academics and industry practitioners to identify the best expert for each matter. With a reputation for high quality and effectiveness, Cornerstone Research has consistently delivered rigorous, state-of-the-art analysis since 1989. The firm has nine offices across the United States, UK, and EU.
Industry sectors (14)
- Automotive and Transportation
- Consumer Finance
- Energy and Commodities
- Financial Institutions
- FinTech, Blockchain, and Cryptocurrency
- Healthcare
- Hospitality, Travel, and Tourism
- Insurance and Pension Plans
- Investments
- Life Sciences
- Private Equity and Venture Capital
- Real Estate
- Telecommunications, Media, and Entertainment
- Technology, Digital Economy, and Artificial Intelligence
Capabilities (15)
- Accounting
- Antitrust and Competition
- Bankruptcy and Financial Distress
- Commercial Disputes and General Damages
- Consumer Fraud and Product Liability
- Corporate and Government Investigations
- Data Privacy and Data Breach
- Intellectual Property
- M&A and Corporate Transaction Litigation
- International Arbitration
- Labor and Discrimination
- Market Manipulation and Microstructure
- Merger Investigations
- Securities Litigation
- Valuation
Key people
Provided by Cornerstone Research
Rahul Guha
CEO
Kristin M. Feitzinger
Chair of the Board
Bryan Ricchetti
SVP, Economics Practices Cohead
Kostis Hatzitaskos
SVP, Economics Practices Cohead
Alexander "Sasha" Aganin
SVP, Finance Practices Cohead
Yan Cao
SVP, Finance Practices Cohead
Liam Colley
SVP, European Competition Practice Head
Gregor Langus
VP, Brussels Competition Practice Head
Media
Provided by Cornerstone Research
Work & experience
Provided by Cornerstone Research
Cornerstone Research supports clients with rigorous, objective analysis. Our global network of experts includes leaders from academia and industry, who are recognised for their depth of knowledge, accomplishments and research. Communication skills, prior experience with litigation, and prominent affiliations attest to our experts’ ability to explain complexities to triers of fact. These prominent experts work with Cornerstone Research to facilitate the best outcomes for clients.
Ranked Offices at Cornerstone Research
Provided by Cornerstone Research
Ranked Departments at Cornerstone Research (1)
Top figures
9
Offices
1350
Company Size
1989
Established Year
Content provided by Cornerstone Research
What success is built on
Chambers is the leading data and intelligence partner for the legal sector.