ILOG to Participate in 36th Annnual JP Morgan Technology Conference

PARIS, France and SUNNYVALE, Calif. – May 15, 2008 – ILOG® (NASDAQ: ILOG; Euronext: ILO, ISIN: FR0004042364) today announced that ILOG Chairman and CEO, Pierre Haren, will present at the 36th Annual JPMorgan Technology Conference on Monday, May 19 at 2:20 p.m. Pierre Haren’s presentation will be available the day of the event at ILOG’s investor relations page at http://www.ilog.com/corporate/investor/.

The 36th Annual JP Morgan Technology Conference will be held May 19-21, 2008 at The Westin Boston Waterfront Hotel, Boston, MA. According to JP Morgan, the invitation-only conference is the largest tech event of the year, hosting more CEO's than any other technology investor conference in existence today.

About ILOG
ILOG delivers software and services that empower customers to make better decisions faster and manage change and complexity. Over 3,000 corporations and more than 465 leading software vendors rely on ILOG’s market-leading business rule management system (BRMS), supply chain planning and scheduling applications and optimization and visualization software components, to achieve dramatic returns on investment, create market-defining products and services, and sharpen their competitive edge. ILOG was founded in 1987 and employs more than 850 people worldwide. For more information, please visit www.ilog.com.

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