About Postini

Postini, Inc. is the industry's leading provider of email security and management services for the enterprise. Postini's flagship Perimeter Manager protects and secures the email systems of over 2,000 companies from malicious email attacks including spam, viruses, and Directory Harvest Attacks. The Postini enterprise messaging security platform delivers 99.999% availability and provides a comprehensive set of policy-based email filtering tools and detailed real-time reports for email administrators who require the highest level of visibility and control of their email systems. Postini was founded in 1999 and is based in Redwood City, California. For more information, contact Postini at 866.767.8461 or visit www.postini.com.