SVR Syniverse Holdings

Syniverse Technologies (NYSE:SVR), a leading provider of technology and business solutions for the global mobile telecommunications industry, will release its first quarter 2008 results after the market closes on May 6 and host a conference call at 4:30 p.m. ET to discuss the results. To participate on this call, U.S. callers may dial toll-free 1-866-770-7129; international callers may dial direct (+1) 617-213-8067. The passcode for this call is 39041124. This event also will be webcast live over the Internet in listen-only mode at www.syniverse.com/investorevents. A replay of this call will be available beginning shortly after the call concludes through May 20 at 11:59 p.m. ET. To access the replay, U.S. callers may dial toll-free 1-888-286-8010; international callers may dial direct (+1) 617-801-6888. The replay passcode is 61108448. About Syniverse Syniverse Technologies (NYSE:SVR) makes it possible for over 500 communications companies in more than 100 countries to address market changes and demands as they deliver everything from voice calls to sophisticated data and video services. By ensuring that disparate technologies and standards interoperate, Syniverse allows operators to provide seamless, interactive mobile services to their subscribers wherever and whenever they need them. Syniverse is headquartered in Tampa, Florida, U.S.A., and has offices in major cities around the globe. Syniverse is ISO 9001:2000 certified and TL 9000 approved, adhering to the principles of customer focus and quality improvement practices. More information is available at www.syniverse.com. Cautions about Forward-Looking Statements This press release contains �forward-looking statements� within the meaning of the Private Securities Litigation Reform Act of 1995. These include, but are not limited to, statements regarding the Company's plans, intentions and expectations. Such statements are inherently subject to a variety of risks and uncertainties that could cause actual results to differ materially from those projected. Given these concerns, investors and analysts should not place undue reliance on forward-looking statements.