Perot Systems to Webcast Second Quarter 2008 Results of Operations on July 29th

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Perot Systems to Webcast Second Quarter 2008 Results of Operations on July 29th

PLANO, Texas, July 11/PRNewswire-FirstCall/Perot Systems Corporation (NYSE: PER) today announced that the company will webcast a conference call with senior management on Tuesday, July 29, 2008 at 10:15 a.m. (EDT) to discuss the Second Quarter 2008 Results of Operations.

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 2007 revenue of $2.6 billion. The company has more than 23,000 associates located in North America, Europe, and Asia. Additional information on Perot Systems.

INVESTOR CONTACT:                     
John Lyon                             
phone: (877) PER-NYSE               
fax: (972) 577-6791                   
Invest@ps.net                         

MEDIA CONTACT:
Joe McNamara
phone: (972) 577-6165
fax: (972) 577-4484
joe.mcnamara@ps.net
SOURCE: Perot Systems Corporation

CONTACT:
Investors, John Lyon, 1-877-PER-NYSE, fax, +1-972-577-6791,
Invest@ps.net; or Media,
Joe McNamara, +1-972-577-6165,
fax, +1-972-577-4484,
joe.mcnamara@ps.net,
both of Perot Systems Corporation

Web site: http://www.perotsystems.com/
Company News On-Call: http://www.prnewswire.com/comp/122686.html