San Mateo, CA ? (February 11, 2003) ? SERENA Software, Inc. (Nasdaq: SRNA), an industry-leading supplier of software that automates change to enterprise code and content, today announced that it is partnering with Relativity Technologies, Inc. to provide customers with a powerful solution that streamlines the process of modernizing and maintaining legacy applications. Serena is leveraging Serena? ChangeMan? ZDD, which promotes desktop development on z/OS and OS/390 platforms, to work seamlessly with RescueWare?, Relativity?s full-featured legacy modernization product. The combined solution makes it possible for customers to quickly retrieve business-critical information locked within their legacy systems, and then effortlessly update and maintain that information, directly from desktop environments without having to use other tools like FTP and NDM.