SumTotal to Present at Upcoming Investor Conferences

MOUNTAIN VIEW, Calif.—August 31, 2006--SumTotal® Systems, Inc. (Nasdaq: SUMT), the largest provider of talent, learning and business performance technologies and services, announced that members of its executive management team will present to investors at the following financial conferences:

Roth Capital Partners 2006 New York Conference
Speaker: Dave Crussell, COO
Date: September 7, 2006, 12:00 p.m. ET
Location: Westin New York, New York, NY
Audiocast: http://www.wsw.com/webcast/roth8/sumt/

Piper Jaffray 2006 Software & Business Services Symposium
Speaker: Neil Laird, CFO
Date: September 7, 2006, 1:05 p.m. ET
Location: The Jumeirah Essex House, New York, NY
Audiocast: http://www.corporate-ir.net/ireye/conflobby.zhtml?ticker=SUMT&item_id=1375739

Live audiocasts of SumTotal’s presentations will be available at the links provided. Replays of the presentations will be available on the investor relations section of the company’s website at www.sumtotalsystems.com.

About SumTotal Systems, Inc.
SumTotal Systems, Inc. (NASDAQ:SUMT) is the largest provider of talent, learning and business performance technologies and services. SumTotal deploys mission-critical solutions that align learning with organizational and business goals to generate significant bottom-line results. With more than 17 million users worldwide, SumTotal has helped accelerate performance and profits for more than 1,500 of the world's best-known companies and government agencies including Accenture, Aetna, Cendant, DaimlerChrysler, Delta Air Lines, Harley-Davidson, Microsoft, Novartis, PNC Bank, U.S. Army, U.S. Air Force, U.S. Navy, U.S. Coast Guard, U.S. Bancorp, United Airlines, Vodafone, Wachovia and Wyeth. SumTotal has offices throughout the United States, in London, Paris, Frankfurt, Singapore, Sydney, Tokyo, Hong Kong and Hyderabad. For more information about SumTotal's products and services, visit www.sumtotalsystems.com.

SumTotal and the SumTotal logo are registered trademarks or trademarks of SumTotal Systems, Inc. and/or its affiliates in the United States and/or other countries. Other names may be trademarks of their respective owners.