Cornerstone Research in Menlo Park, Calif., is one of six offices. The company s other offices are located in Boston, San Francisco, Los Angeles, New York and Washington, D.C. Cornerstone Research provides attorneys with consulting services and expert testimony in complex commercial litigation. For more than 20 years, the company has provided attorneys with expert testimony, as well as economic and financial analyses in all phases of commercial litigation. Cornerstone Research s full range of services include formulating and assessing damage claims; analyzing key business, economic and financial issues; constructing economic, financial and statistical models; identifying and supporting expert witnesses; preparing for discovery, deposition and settlement negotiation; and developing trial testimony and courtroom exhibits. The company supports several practice areas, such as securities, intellectual property, real estate, antitrust and general business litigation.