Exhibit 4.25
 ALION EXECUTIVE DEFERRED COMPENSATION PLAN
AS AMENDED AND RESTATED EFFECTIVE JANUARY 1, 2008
 ARTICLE I  PURPOSE
  ARTICLE II  DEFINITIONS




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bona fide bona fide bona fide bona fide
 
 ARTICLE III  SELECTION, ENROLLMENT AND ELIGIBILITY
 Eligible Employees
 Enrollment Requirements
 Commencement of Participation
 Termination of Participation and/or Deferrals
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ARTICLE IV  DEFERRAL ELECTIONS/CREDITING/TAXES
 Deferrals
 Deferral
    
    AmountAnnual Base Salary
    
    0% to 100%, in 1% incrementsAnnual Bonus
    
    0% to 100%, in 1% incrementsSAR Payments
    
    0% or 100%Phantom Stock Payments
    
    0% or 100%
  Election to Defer; Effect of Election Form
 Annual Election Forms
 Timing of Election to Defer Annual Base Salary
 Timing of Election to Defer Annual Bonus i.e.
 New Employees
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Timing of Election to Defer SAR Payment and Phantom Stock Payment
 Timing and Method of Distribution
 Withholding of Annual Deferral Amounts
 Investment of Trust Assets
 Crediting/Debiting of Account Balances
 Election of Measurement Funds for Deferral Account
 Proportionate Allocation
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Measurement Funds
 Crediting or Debiting Method
 No Actual Investment shall not
 FICA and Other Taxes
 Distributions
 ARTICLE V  DISTRIBUTIONS
 Scheduled Distributions
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Retirement, Death, Disability or Other Termination of Employment
 Initial Distribution Election
 Changes in Distribution Election
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Death
 Distribution Event
 Method of Payment
 Lump Sum Payment
 Installment Distribution
 Death of Participant or Beneficiary During Installment Distribution Period
 Payment Commencement Date 1 2
 Transition Rule Election .
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Acceleration of Payment Date
 Compliance with Domestic Relations Order
 Conflicts of Interest
 Payment of Employment Taxes
 Section 409(p)
 Tax Event
 Delay of Payments
 Payments Subject to the Deduction Limitation
 Violation of Law
 Other Permitted Event
 ARTICLE VI  HARDSHIP
 Withdrawal for Hardship
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ARTICLE VII  BENEFICIARY DESIGNATION
 Beneficiary
 Beneficiary Designation and Change of Beneficiary
 Acknowledgment
 No Beneficiary Designation
 Doubt as to Beneficiary
 Discharge of Obligations
 ARTICLE VIII  TERMINATION, AMENDMENT OR MODIFICATION
 Termination
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Amendment
 Effect of Payment
 ARTICLE IX  ADMINISTRATION
 Committee Duties
 Administration Upon Change In Control
 Agents
 Binding Effect of Decisions
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Indemnity of Committee
 Employer Information
 ARTICLE X  OTHER BENEFITS AND AGREEMENTS
 Coordination with Other Benefits
 ARTICLE XI  CLAIMS PROCEDURES
 Presentation of Claim
 Notification of Decision
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Review of a Denied Claim
    Decision on Review
    Legal Action
 ARTICLE XII  TRUST
 Establishment of the Trust
 Interrelationship of the Plan and the Trust
 Distributions From the Trust
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ARTICLE XIII  MISCELLANEOUS
 Status of Plan
 Unsecured General Creditor
 Employers Liability
 Nonassignability
 Not a Contract of Employment
 Furnishing Information
 Terms
 Captions
 Governing Law
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Notice
 Stacy Mendler
   Successors
 Validity
 Incompetent
 Court Order
 Trust
 Legal Fees To Enforce Rights After Change in Control
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IN WITNESS WHEREOF
 Alion Science and Technology CorporationBy:
    
    /s/ Bahman Atefi

Chief Executive Officer
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