HERNDON, Va. — (BUSINESS WIRE) — December 4, 2009 — Deltek, Inc. (Nasdaq: PROJ), the leading provider of enterprise applications software for project-focused businesses, today announced that Bill Clark, Executive Vice President and Chief Marketing Officer, and Michael Krone, Senior Vice President and Controller, will be presenting at the Barclays Capital 2009 Global Technology Conference in San Francisco, California on Tuesday, December 8, 2009, at approximately 2:30 p.m. Eastern Time (11:30 a.m. Pacific Time).

This presentation will be available live via webcast on the Investor Relations section of Deltek’s website ( http://investor.deltek.com). A replay of the webcast will be available on the website through December 15, 2009.

About Deltek

Deltek (Nasdaq: PROJ) is the leading provider of enterprise applications software designed specifically for project-focused businesses. For more than two decades, our software applications have enabled organizations to automate mission-critical business processes around the engagement, execution and delivery of projects. More than 12,000 customers worldwide rely on Deltek to measure business results, optimize performance, streamline operations and win new business. For more information, visit www.deltek.com.

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Investor Relations Contact:
Deltek, Inc.
Dave Spille, 703-885-9423
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or
Media Relations Contact:
Deltek, Inc.
Patrick Smith, 703-885-9062
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