Pegasystems to Speak, Exhibit at BrainStorm's Business Process Management Conference

Business Wire, June 21, 2004

Pegasystems

WHO:    Pegasystems Inc. (NASDAQ: PEGA)

WHAT:   "Business Process Innovation," a panel discussion featuring
        Pegasystems' vice president of BPM Technology, Dr. Setrag
        Khoshafian, at BrainStorm's Business Process Management
        Conference www.brainstorm-group.com

WHEN:   Wednesday, June 23, 2004, 9:15am
        (panel discussion - conference runs June 22-23)

WHERE:  Hyatt Regency San Francisco Airport,
        1333 Bayshore Highway, Burlingame, California 94010

WHY:    BrainStorm's Business Process Management Conference Series
        provides guidance and insight to business and IT leaders
        looking to model, monitor, manage and optimize critical
        business processes. Dr. Khoshafian, together with other
        distinguished panelists, will discuss how business process
        innovation offers the means for strategic and competitive
        advantage, particularly when BPM, EAI or composite
        applications are part of the solution. Find out what you need
        to do to orient your firm for greater market success.

        Pegasystems will also be exhibiting its vertical and
        horizontal BPM solutions at booth #27 during the conference.