PLANO, Texas, Sept. 10 /PRNewswire-FirstCall/ -- Perot Systems Corporation (NYSE:PER) today announced that it will present at the Jefferies 3rd Annual Technology Conference on Wednesday, September 16, 2009 at 11:45 am EDT. Interested parties may access the webcast via the company's web site at http://www.perotsystems.com/investors. About Perot Systems Perot Systems is a worldwide provider of information technology services and business solutions. Through its flexible and collaborative approach, Perot Systems integrates expertise from across the company to deliver custom solutions that enable clients to accelerate growth, streamline operations and create new levels of customer value. Headquartered in Plano, Texas, Perot Systems reported 2008 revenue of $2.8 billion. The company has more than 23,000 associates located in the Americas, Europe, Middle East and Asia Pacific. Additional information on Perot Systems is available at http://www.perotsystems.com/. This press release contains forward-looking statements that are subject to known and unknown risks and uncertainties that could cause actual results to differ materially from those expressed or implied by such statements. For factors that could affect our business and cause actual results to differ materially, please refer to our Annual Report on Form 10-K for the fiscal year ended December 31, 2008, as filed with the U.S. Securities and Exchange Commission and available at http://www.sec.gov/, as updated in our Quarterly Reports on Form 10-Q filed after such Form 10-K, for additional information regarding risk factors. We disclaim any intention or obligation to revise any forward-looking statements whether as a result of new information, future developments, or otherwise. MEDIA CONTACT: Joe McNamara phone: (972) 577-6165 fax: (972) 577-4484 INVESTOR CONTACT: John Lyon phone: (972) 577-6132 fax: (972) 577-6791 DATASOURCE: Perot Systems Corporation CONTACT: Media, Joe McNamara, +1- 972-577-6165, fax, +1-972-577-4484, , or Investors, John Lyon, +1- 972-577-6132, fax, +1-972-577-6791, , both of Perot Systems Corporation Web Site: http://www.perotsystems.com/ Company News On-Call: http://www.prnewswire.com/comp/122686.html

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