Yesim C. Richardson

Cornerstone Research, Inc. provides testimony, economic and financial analysis to attorneys. Its services include consulting to attorneys, developing case strategies, supporting expert witness, conducting research and analysis, consulting on internal and regulatory inquiries, consulting in motion practice and preparing for deposition and trail. The company was founded by James K. Malernee Jr. and Cynthia L. Zollinger in May 1989 and is headquartered in Los Angeles, CA.

Part of Cornerstone Research, Inc., Cornerstone Research UK Ltd. is a consulting firm that specializes in financial analysis and expert testimony for commercial litigation and regulatory proceedings. The company is based in London, UK, and the CEO of the company is Rahul Guha. The British company's expertise includes securities pricing, risk management, market microstructure, and derivatives. The company offers a customized approach to issues arising in these industries, as well as cross-disciplinary expertise in finance, competition, marketing, and real estate.