PLUM Plumtree Software (MM)

Plumtree Software (Nasdaq:PLUM) today announced that Eric Borrmann, chief financial officer, and Eric Zocher, vice president of engineering, are scheduled to present on behalf of the company at the AeA Micro Cap Financial Conference on May 17, 2005. -0- *T Who: Eric Borrmann, Chief Financial Officer Eric Zocher, Vice President of Engineering What: AeA Micro Cap Financial Conference Where: Monterey Plaza Hotel, Monterey, CA When: May 17, 2005, 4:15 p.m. - 4:45 p.m. (PST) *T A webcast of this event will be available at www.plumtree.com/ir. About Plumtree Software Plumtree Software is a technology leader, providing enterprise solutions to bridge disparate work groups, IT systems and business processes with its open, cross-platform portal. Plumtree Software continues to innovate, offering rich service-oriented environments to deliver composite applications that give customers the freedom and flexibility to support advanced user needs and business processes. Plumtree Software's solutions provide significant business value to more than 725 customers, including Airbus, Mazda, Pratt & Whitney and U.S. Navy. For more information, visit www.plumtree.com. Plumtree is a registered trademark of Plumtree Software, Inc. and/or its subsidiaries in the U.S. and/or other countries. All other registered and unregistered trademarks in this document are the sole property of their respective owners. American Electronics Association (AeA) AeA, founded in 1943, is a nationwide non-profit trade association that represents all segments of the technology industry and is dedicated solely to helping members' top line and bottom line. They do this in partnership with small, medium, and large member companies by lobbying governments at the state, federal, and international levels; providing access to capital and business opportunities; and offering select business services and networking programs.