MetaLINCS?, a leading provider of E-Discovery software and services, today announced that Union Bank of California, N.A., which is among the 25 largest banks in the United States, based on assets, has added the MetaLINCS Enterprise E-Discovery Suite? to expand and strengthen its capabilities for managing a wide range of litigation, compliance and investigation-related matters. The MetaLINCS software suite offers a host of powerful capabilities for rapidly finding, analyzing and reviewing key data buried in mountains of electronically stored information (ESI). Unveiled in early 2006, the software is fast emerging as the E-Discovery industry standard for organizations requiring software that is easy to use and yet provides attorneys, investigators and IT staff with the latest and most powerful techniques for data processing, search, analysis and legal review ? techniques that are changing the scope and economics of the E-Discovery landscape.

?The ability to collaboratively work with outside counsel on critical electronic discovery matters is very important to our organization. The MetaLINCS E-Discovery Suite enables us to oversee the process and control costs while leveraging this technology with its advanced analysis and review capabilities,? said Joseph J. Catalano, Senior Vice President and Chief Litigation Counsel for Union Bank of California. ?The MetaLINCS Enterprise E-Discovery Suite offers an alternative to the traditional services offerings in the market to assist in the management of legal and investigatory matters.?

About Union Bank of California

Based in San Francisco, UnionBanCal Corporation (NYSE:UB) is a bank holding company with assets of $54.6 billion at March 31, 2007. Its primary subsidiary, Union Bank of California, N.A., had 321 banking offices in California, Oregon and Washington, and 2 international offices at March 31, 2007. The company's Web site is located at www.unionbank.com.

About MetaLINCS

MetaLINCS is a leading provider of Electronic Discovery software and services. The company's flagship product, the MetaLINCS Enterprise E-Discovery Suite?, offers attorneys, litigation support professionals, compliance officers and investigators the most comprehensive E-Discovery review and analysis software available. The platform combines a patent-pending guided discovery process with a unique visual representation of the relationships between people, events, time, documents and communication patterns. This approach allows users to quickly gain an understanding of electronic information in context, which leads to more successful investigations, mitigates compliance risks, and reduces discovery and litigation costs. For more information about the company, visit www.metalincs.com.

MetaLINCS is a registered trademark of MetaLINCS. Any other marks used in this document are trademarks or registered trademarks of the manufacturers or marketers of the products with which the marks are associated.

MetaLINCS
David Downing, 650-269-7286
david.downing@metalincs.com