HERNDON, Va. — (BUSINESS WIRE) — October 15, 2009 — Deltek, Inc. (Nasdaq: PROJ), the leading provider of enterprise applications software for project-focused businesses, announced today that it will release its third quarter 2009 financial results on Thursday, October 29, 2009. The Company will host a conference call at 5:00 p.m. ET to discuss these results.

The dial-in number for the conference call is 1-877-381-6419 in North America and 1-706-643-9496 outside North America. No password is required to join the call. The conference call also can be accessed through the Investor Relations section of Deltek’s website ( http://investor.deltek.com). Those unable to participate in the live call may hear a replay through November 5, 2009 by dialing 1-800-642-1687 in North America and 1-706-645-9291 outside North America (pass code: 35743831). The replay also will be available through November 5, 2009 on Deltek’s website.

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. Visit www.deltek.com.

Contact:

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