Alion Schedules Fiscal Year 2007 Financial Results Conference Call

McLean, VA – January 22, 2008 – Alion Science and Technology, an employee-owned technology solutions company, announced today that it will host a conference call on January 24, 2008 at 2:00 p.m. ET / 11:00 a.m. PT to discuss its fiscal year 2007 financial and operating results.

Participants may join the conference call by dialing (866) 282-2807 ten minutes prior to the start of the conference. The conference ID number is 1193925. The information needed to access the telephone replay and transcription will be available at www.alionscience.com following the conference call.

This press release contains information about management’s view of Alion’s future expectations, plans and prospects that constitute forward-looking statements for purposes of the safe harbor provisions under The Private Securities Litigation Reform Act of 1995. Actual results may differ materially from those indicated by these forward-looking statements as a result of a variety of risk factors and uncertainties discussed in documents periodically filed by Alion with the SEC. Due to such uncertainties and risks, readers are cautioned not to place undue reliance on such forward-looking statements, which speak only as of the date hereof.