services founded 1989 headquarters san francisco california 8 offices in the u.s. and the u.k. key people michael e. burton president and ceo cynthia l. zollinger chair products expert services revenue 250 million est. number of employees 500 website www.cornerstone.com cornerstone research is a litigation consulting firm based in the united states and the united kingdom . it provides economic and financial analysis and expert testimony to attorneys corporations and government agencies involved in complex litigation and regulatory proceedings . 1 practice areas edit cornerstone utilizes both internal and external expert witnesses to provide testimony utilizing faculty and industry experts . according to its website the company s practice areas include accounting ; antitrust and competition ; bankruptcy and financial distress litigation ; consumer fraud and product liability ; corporate and government investigations ; corporate governance ; corporate transaction litigation ; data analytics ; employee retirement income security act erisa ; energy and commodities ; financial institutions ; intellectual property ; international arbitration and litigation ; labor and employment ; pharmaceuticals and healthcare ; real estate ; securities ; and valuation . publications edit the firm collaborates on the securities class action clearinghouse in conjunction with the stanford university law school . 2 according to a university website the clearinghouse provides summary information regarding federal class action securities litigation in the united states . 3 references edit cornerstone.com description of services at 1 ; last accessed september 15 2014 . silicon valley san jose business journal article discussing clearinghouse at smallbusiness.yahoo.com ; last accessed january 16 2007 . stanford law school description of clearinghouse at securities.stanford.edu ; last accessed january 16 2007 . retrieved from https en.wikipedia.org w index.php title cornerstone research & oldid 681939510 categories economics consulting firms navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 20 september 2015 at 14 27 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view