DELTEK ANNOUNCES RELEASE DATE FOR THIRD-QUARTER 2007 RESULTS

DELTEK ANNOUNCES RELEASE DATE FOR THIRD-QUARTER 2007 RESULTS: "...announced today that it will release its third-quarter 2007 financial results on Thursday, November 29, 2007. The Company will host a conference Call at 5:00 p.m. ET to discuss the third-quarter results.

The dial-in number for the conference call is 1-877-381-6419 or 1-706-643-9496 (no password required). Interested parties may also go to the Investor Relations section of the Company's Web site (http://investor.deltek.com) to listen to the earnings call. Those unable to participate in the live call may hear a rebroadcast by dialing 1-800-642-1687 or 1-706-645-9291 (pass code: 23959906). The rebroadcast will be available through December 6, 2007. In addition, a recording of the call will be available on Deltek's Web site."