InfoVista to Present at Annual B. Riley & Co. Investor Conference in Santa Monica

Regulatory News:

InfoVista (Euronext: IFV, ISIN: FR0004031649), a leading provider of service performance assurance solutions, today announced its participation in the 12th Annual B. Riley & Co. Investor Conference. The conference is being held on May 23-25 at the Loews Santa Monica Beach Hotel in Santa Monica, Calif.

Mr. David Forlizzi, chief financial officer will meet with investors on Wednesday, May 25.

Presentation materials will be made available on the company’s website: www.infovista.com.

About InfoVista

InfoVista enables managed service providers, mobile operators, broadband operators and enterprise IT organizations to ensure the availability and quality of the services they deliver at the lowest possible cost, empowering these organizations to successfully make the transformation from infrastructure providers to service providers. Our customers rely on InfoVista’s proven solutions for service and infrastructure performance management to successfully launch new and high performance services, foresee potential service issues before they impact end users, reduce customer churn, and invest appropriately. Sample customers include Bell Canada, Bharti, BNP Paribas, Cable & Wireless, Citigroup, Deutsche Telekom, KPN International, Microsoft, SFR, SingTel, T-Mobile, Telefonica, Telstra, and Wells Fargo. InfoVista is traded on the Euronext Paris (FR0004031649) and can be found online at www.infovista.com.

Legal Statement

Except for historical information contained herein, the matters discussed in this news release are "forward looking statements." These statements involve risks and uncertainties which could cause actual results to differ materially from those in such forward-looking statements; including, without limitation, risks and uncertainties arising from the rapid evolution of our markets, competition, market acceptance of our products, our dependence upon spending by the telecommunications industry and our ability to develop and protect new technologies. For a description of other factors which might affect our actual results, please see the "Risk Factors" section and other disclosures in InfoVista's public filings with the French Autorité des Marchés Financiers. Readers of this news release are cautioned not to put undue reliance on any forward-looking statement. The Company undertakes no obligation to publicly update any forward-looking statements, whether as a result of new information, future events or otherwise.