SeeBeyond Establishes Distinguished Government Advisory Board; Prominent Board Members Fortify Leading eAI Vendor's Expertise in Federal Government Sector.

Business Editors/High-Tech Writers

REDWOOD SHORES, Calif.--(BUSINESS WIRE)--Jan. 29, 2003

SeeBeyond (Nasdaq:SBYN), the leading provider of eBusiness and Application Integration (eAI) solutions, today announced the creation of a government advisory board designed to further strengthen and expand SeeBeyond expertise in the public sector. Comprised of highly recognized and well-respected names in every area of government practice, the Board will provide advice and counsel on ways to strengthen and accelerate Enterprise Application Integration technology throughout the civilian, defense, intelligence and law enforcement areas in state and federal government sectors. The SeeBeyond Federal Advisory Board will hold its inaugural planning and strategy meeting on January 31, 2003.

SeeBeyond is a pioneer in the development of technology for uniting disparate computer systems. As the leader in eAI solutions, SeeBeyond provides the platform to assist organizations worldwide in eliminating the boundaries and simplifying the complexities of sharing information among applications, both within their enterprises and among their suppliers, partners, and customers in real time. SeeBeyond is set apart by its proven track record of customer success, world-class alliances with leading systems integrators and software companies, the broadest range of connections between systems available in the market, a fourth-generation product offering and an experienced, motivated and growing team of technical, sales and support professionals.

"Now more than ever, the public sector is confirming that the ability to manage, communicate and monitor critical information across multiple systems in real time is mission-critical," said Samuel Maccherola, vice president, Public Sales, SeeBeyond. "We are confident that this newly established advisory board will help to strengthen and promote SeeBeyond's presence in the marketplace, and are excited to have some of the nation's leaders in the private sector as members of the Board. We look forward to building on our experience in helping government agencies capitalize on the opportunity to share critical information and provide visibility across business processes, while streamlining operations across their organizations."

SeeBeyond customers represent virtually every area of federal government, as well as state and local agencies. A sampling of these customers include the County of San Diego, District of Columbia, State of Florida, NASA, Navy Marine Corps Intranet (NMCI), Defense Logistics Agency, U.S. Army, Department of Defense, Social Security Administration and Veterans Administration.

"It's a pleasure to have been chosen to work with SeeBeyond and its Public Sector Division which is dedicated to addressing the integration needs of government," said Bob Woods, president, Education Services, ACS Government Services Group. "eAI technology provides the integrated environment necessary for a wide variety of e-government transactions and communications. SeeBeyond's work in bringing the highest caliber of secure information sharing solutions to the Federal government -- which represents one of the world's largest and critical I/T markets -- is top priority."

SeeBeyond's Advisory Board members include:

-- William S. (Steve) Carrier, III -- Mr. Carrier is the vice president of Business Development & Strategic Planning for all Northrop Grumman Information Technology. He is responsible for the IT sector's mergers and acquisitions, long-range strategic planning and its annual operating plan. A Vietnam infantry veteran, Mr. Carrier served over twenty-three years as an officer in the U.S. Army specializing in Command, Control and Intelligence systems.

-- Renato (Renny) A. DiPentima -- Dr. DiPentima is the President of SRA's Consulting and Systems Integration business. Prior to joining SRA, he served as the Social Security Administration's Deputy Commissioner (CIO). He also served as chairman of the Federal Information Technology Acquisition Improvement Team, part of the President's National Performance Review and the Industry Advisory Council's CIO Task Force. He has received numerous public and private sector awards that include two Presidential Rank awards, GCN Government and Industry Executive of the Year, FGIPC and AFFIRM Industry Executive of the Year, and elected four times as a Federal Computer Week top 100 IT Executive.

-- Harold F. Gracey, Jr. -- Mr. Gracey is the vice president of Systems Integration, for PEC Solutions, Inc. Mr. Gracey's distinguished thirty-years of public service include the Principal Deputy Assistant Secretary for Information and Technology and acting Chief Information Officer of the Department of Veterans Affairs (VA). He also was VA's liaison with the White House. In 1993, he received the President's Meritorious Executive Rank Award. In 1996 he received the Executive Excellence award for Distinguished Executive Achievement from the Senior Executives Association and profiled the following year in the National Journal as one of the 100 most influential people in the nation's capital.

-- Michael J. Mestrovich, Ph.D. -- Dr. Mestrovich is President and CEO of Unlimited New Dimensions, LLC. Prior to his present position, Dr. Mestrovich served over thirty years in the Department of Defense where he held the senior executive position responsible for advising the Under Secretary of Defense for Acquisition and Technology He has served on a number of public and private sector boards to include: the E-GOV Program Advisory Board; Chairman of E-GOV Homeland Security PAB, 2002; Chairman of the AFCEA International Technical Committee and Co-Chair of the Federated Electronic Government Coalition (FEGC). Dr. Mestrovich is also a Visiting Associate Professor at the Naval Postgraduate School in Monterey California where he teaches in the Center for Executive Education

-- George R Molaski -- Mr. Molaski is President & CEO for e-Associates, LLC. Bringing over twenty-five years of executive management, Mr. Molaski was the first Chief Information Officer (CIO) for the US Department of Transportation. He served on the Executive Committee of the Federal CIO Council, co-chaired the E-gov Committee, and was a FirstGov.gov Board member. He received the prestigious Fed 100 Award in his first year of government service for his contributions on the use of information technology in the government. Mr. Molaski has held numerous leadership positions in information technology that include President of IDC Government, an International Data Group Company, Principal with the Council for Excellence in Government (CEG), Board of Directors, Northern Virginia Technology Council and Fairfax County Chamber of Commerce.

-- Robert J. Woods -- Mr. Woods serves as President of Education Services for ACS Government Services Group. Prior to his tenure with ACS, Woods was President and COO of Federal Sources, Inc. Woods spent over 29 years as a key public official, where he led major programs at the Federal Aviation Administration, Department of Transportation, Veterans Affairs and General Services Administration. Mr. Woods has won nearly every major award given for excellence in the Federal IT business and was elected to the Post Newsweek's Government Computer News IT Hall of Fame, several Federal Computer Week Top 100 IT Executive lists, and is a recipient of FCW's 1999 Eagle Award as the Government IT Executive of the Year. He has held membership on the National Telecommunications and Information Systems Security Council and currently serves on the Harvard Kennedy School Policy Group that is comprised of senior government and industry leaders.

About SeeBeyond

As the leading global provider of eBusiness and Application Integration (eAI) solutions, SeeBeyond (Nasdaq:SBYN) provides a unified, comprehensive platform for business integration, enabling a Real-Time Information Network to facilitate the seamless flow of information. Delivering Visibility, Velocity and Value across global operations, the SeeBeyond(TM) Business Integration Suite helps organizations dramatically improve business operations resulting in reduced costs, increased market share and improved customer service. SeeBeyond has more than 1,725 customers worldwide, including ABB, ABN Amro, Bausch & Lomb, BHP Billiton, BMW Group, The Dial Corporation, DuPont, Florida Power & Light, Fluor Daniel, General Motors, Hewlett-Packard, Pfizer and Sprint. For more information, please visit www.seebeyond.com.

Note to Editors: SeeBeyond is a registered trademark of SeeBeyond Technology Corporation. All other trademarks are the property of their respective owners.

Certain statements in this press release, including those related to the government advisory board providing advise to SeeBeyond on ways to strengthen and accelerate EAI Integration throughout various governmental agencies as well as the promotion of SeeBeyond's presence in the marketplace constitute forward-looking statements as that term is defined in Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Exchange Act of 1934, as amended. Actual results in future periods are subject to risks and uncertainties which could cause actual results to differ materially from those projected. Such risks include the level of demand for our products and services from new customers as well as existing customers, the timing and amount of information technology-related spending, the general state of the economy, unpredictable and lengthy sales cycles, dependence on revenues from a single software suite, dependence on the success of the Company's relationships with system integrators and other partners, and the impact of competition in the market for eBusiness and Applications Integration software. The forward-looking statements contained in this press release are also subject to other risks and uncertainties, including those more fully described in the Company's filings with the Securities and Exchange Commission including its Annual Report filed on Form 10-K for the year ended December 31, 2001, and its quarterly reports on Form 10-Q. The Company does not undertake to update any forward-looking statements.