Removed second graph due to cancellation of webcast.

The corrected release reads:

DIAMOND TO PRESENT AT SIDOTI MICRO-CAP CONFERENCE ON JUNE 25TH

Diamond Management & Technology Consultants, Inc. (NASDAQ: DTPI), a premier global management and technology consulting firm, today announced its participation in the Sidoti Micro-Cap Conference on Friday, June 25, 2010 at the Grand Hyatt Hotel in New York. Adam Gutstein, President and CEO, and Karl Bupp, CFO, are scheduled to present at 2:50 p.m. Eastern Time and will host one-on-one investor meetings at the event.

About Diamond

Clients engage Diamond Management & Technology Consultants, Inc. (NASDAQ: DTPI) to help their companies grow, improve margins, and increase the productivity of their investments. Working together to design and execute business strategies that capitalize on changing market forces and technology, Diamond's consultants are experts in helping clients attract and retain customers, increase the value of their information, and plan and execute projects that turn strategy into measurable results.

Diamond's capabilities are rooted in deep strategy, technology, operations, and industry experience. The firm's approach to client service is based on objectivity, collaboration, and an unwavering commitment to its clients' best interests. Headquartered in Chicago, Diamond has offices in New York, Washington, D.C., Hartford, London, and Mumbai. To learn more, visit: www.diamondconsultants.com.

Diamond Management & Technology Consultants, Inc.
Investor Contact:
Christian Sadlier
312-255-5711
christian.sadlier@diamondconsultants.com
Media Contact:
David Moon
david.moon@diamondconsultants.com
312-255-4560