Salient Capabilities Presentation.

1. 9/13/2011 1 Introduction to Salient 09/13/11 Brian Grant Business Development 619-618-0050 Company Private

2. A Salient Purpose: 9/13/2011 2 To build an ever-resilient and responsive company ...with strengths in the ITand engineering servicesgovernment clientsneed most. ...so they can prevailthroughchange and meetthechallenges they face now. Company Private

3. Salient Values: 9/13/2011 3 We Value Our Clients: We honor their commitment and service to the nation. We strive to support themwith the same sense of purpose. We Value Our People: We see their talents as our foremostoffering. We will enhance their potentialwith leadership, opportunity, and recognition. We Value Our Integrity: We are forthright and accountable inall aspects of our business. We believehonesty and decency must define ourroad to success. Company Private

4. Capabilities: Information technology and engineering servicesin intelligence, defense, homeland security andcyber security domains $127M Revenue in ‘10 $175M Projected in ’11 Over 800 employees 300+ Employees with TS/SCI or higher clearances $135M private equitycapital commitment toadd strategic capabilities Headquartered inFairfax, Virginia 16 offices and 141 locations across theU.S. and overseas Overview 4 Company Private

6. Prior: President & COO CACI, Computer Sciences

7. President & CEO of SI International from 2005; President from 2001

9. Prior: CFO America One Communications; Government Systems (GSI); VP Finance Computer Sciences

10. COO of NCI Information Systems, Inc.; President of Karta Technologies;

12. Prior: VP, Human Resources for Serco, Inc.,20 years in HR leadership at SRA

13. Co-Founder, Head of Development, SI International

14. Prior: CACI5 Company Proprietary

15. Building a $500M Differentiated Federal IT and Engineering Solutions Business Attack growth areas withclearly distinct strengths that win new business now and in the future. Identify areas of maximumpotential growth in capabilitiesthat matter most to customers.   Build on our platform ofcapabilities and infrastructureto support accelerated growthand target large opportunities. Establish a strong presence inthe market with world-classmarketing, sales, and operations.   Use precision acquisitions toadd strategic capabilities andunlock access to markets. Lead with purpose to build thefastest growing, most profitable company in the space.   6 Company Private

16. SI International: Past Performance 7 6/28/2010 is here in 1 year vs. 5 Company Proprietary

17. Brad Antle President Chief Executive Officer Steve Hunt Vice President Chief Information Officer Ted Dunn Executive Vice President Chief Financial Officer Kay Curling Sr. Vice President Human Resources Bill Parker Chief Operating Officer Tom Lloyd Vice President Corporate Development JD Kuhn Vice President Controller Adam Larson Vice President Financial Planning & Analysis Larry Rose Vice President Contracts Tom Pettit Vice President Process & Integration Lisa Donnan Sr. Vice President Cyber Security Center of Excellence Hélène Courard Vice President Corporate Capture Management John Humphrey Sr. Vice President Intelligence, Enforcement & Cyber Solutions Mike Albano Sr. Vice President Urgent IT Defense Solutions Linda Harris Sr. Vice President Responsive Mission Support Solutions Kenneth (PC) Manning Sr. Vice President Command and Control Network Solutions Salient Federal Solutions Corporate Organization

18. Operations is Growing in Hot Markets 9/13/2011 Company Proprietary 9 Bill ParkerCOO Corporate CaptureManagement Hélène Courard, VP Process and Integration Tom Pettit, VP Cyber SecurityCenter of Excellence Lisa Donnan, SVP Intelligence, Enforcement, and Cyber Solutions (IECS) John Humphrey, SVP Responsive MissionSupport Solutions (RMSS) Linda Harris, SVP Command and ControlNetwork Solutions (CCNS) PC Manning, SVP Urgent IT DefenseSolutions (UIDS) Mike Albano, SVP

19. Built for Today’s IT Challenges 9/13/2011 10 Highly Classified Talent BreakthroughIT Efficiencies Soft Target Defense ProtectingInfrastructure Cloud Computing Technology Change Management ProtectingInformation Modeling and Simulation Wed to LegacyBusinesses Legacy StaffingModels LargeObsoleteSystems Weapon Systems WaterfallDevelopmentProcesses Monolithic Data Centers Take advantage of freedom from lagging legacy businesses to “pick our points” in growing segments Company Private

21. Commandedby missionprofessionals

22. Not an HRfunction

23. Supported by extensiveinvestments

24. In service formore thanfive years

25. ProducingmeasurableresultsTalentOperations Specialists TalentNeeds

26. Talent Ops is Embedded in OperationsFocuses on Customer Requirements 9/13/2011 Company Proprietary 12 ProgramManagement Mission Technical TalentOperationsCenter TalentOperationsFramework Procurement TalentOperationsSpecialists CustomerRequirements Salient Federal Operations

27. Talent Operations Centers (TOCs) 9/13/2011 Company Proprietary 13 Primary National Centers

28. Talent Operations Framework 9/13/2011 Company Proprietary 14

29. Only We Combine… 9/13/2011 Company Proprietary 15 Proven Leadership Rigor in Qualifying Candidates TalentOperations SelectivenessEnabled by Volume Technology ServicesCapabilities Long-term PersonalRelationships withCandidates Documented andProven Processes Past Performance Continuing Investment Rigorous Talent Development Program

30. So Only We Can Deliver… 9/13/2011 Company Proprietary 16 ProvenLeadership Anticipate/Adapt toChange TalentOperations Technology ServicesCapabilities RapidMissionImpact MitigateProgramRisk Past Performance Continuing Investment With the right people, in the right place, at the right time−throughout the duration of programs

31. Command and Control Network Solutions (CCNS) 9/13/2011 17 ContinuousFlexibility Solutions OptimizedThroughout Delivery World-class systems and solutions group that conceptualizes and executes our customer’s mission through: Agile aggregation of C4ISR Visual information Collaboration Enterprise IT services and solutions For Enduring Mission Impact Distinct EFI&T risk mitigation model Allows customers to add capabilities as new requirements or technologies emerge—even beyond delivery Refined and tested it in the world’s most demanding environments Producing solutions that are purposefully engineered to evolve Company Private

32. Responsive MissionSupport Services (RMSS) 9/13/2011 18 Systems Engineering & Technical Assistance Space & Intelligence Training Simulation Support Activities Environmental Oversight Scientifically targeted SETA solutions for assured mission impact Revolutionary model that drives diagnostic tools for precision SETA Eliminating the gap between requirements and execution Integrated with Industry-leading Talent Operations Center distinction TalentOperations Salient PerformanceDiagnostic Detecting Key Risksand Opportunities Company Private

33. Intelligence, Enforcement and Cyber Solutions (IECS) 9/13/2011 19 Focused on Intelligence Community (IC), law enforcement and DHS Provide systems integration and full life cycle SW development Cyber services including malware analysis, network intrusion defense and information operations All source intelligence analysis, HUMINT support and IC watch office Evolution as a Service (EaaS) Huge-Scale Transition Beyond the Cloud Salient used EaaS to perform the largest Intelligence Community Enterprise SOA Migration to the Cloud Proven processes and methods for delivering complex mission critical systems with stringent security requirements Practical migration (evolution) that optimize cost, performance, and security Company Private

34. Urgent IT Defense Solutions (UIDS) 9/13/2011 20 The UIDS Business Unit focuses on all components and opportunities related to Enterprise IT (EIT) Software development and software engineering Engineering and installation of wireless systems System administration and web services Life or Death IT: Uncompromising Reliability and Speed for Survival For systems that lives literally depend on… Uncompromising reliability Speed to save from incoming threats Proven in the most demanding environment on earth Company Private

35. The Most Pervasive SecurityAttack Vector in the World Almost every computingdevice on every networkin the world is vulnerableto IPv6-related threats Only Salient has a proven,DoD-certified solution forclosing IPv6 vulnerabilities 9/13/2011 21 Company Private

36. Most Computing Devices Come With IPv6 Enabled Even if it isn’t used, agencies are running IPv6 whether they know it or not(or like it or not) By effectively dual-stackingwithout protections, agenciesare entirely open (and blind)to IPv6 exploits 9/13/2011 Company Proprietary

37. Salient Closes IPv6 Vulnerabilities With… A proven IPv6 Security Solution suiteand related support/management services The only cyber security solution that protects against IPv6 tunneling CompanyProprietary 9/13/2011 23

38. Salient Closes IPv6 Vulnerabilities Protect your systems, data, and applications from cyber attacks that exploit concurrent implementations of IPv4 and IPv6 So thatyou can… 9/13/2011 24 Company Proprietary

39. IPv6 Tunneling Gives Attackers a GreenLight to Penetrate Networks IPv4 IDS/IPS IPv6 Network UnprotectedNetworks IPv6Threats IPv4 Network Salient 9/13/2011 25 Company Proprietary

40. Assure6 Protects IPv4 and IPv6 Networks from IPv6 Tunneling IPv4 IDS/IPS IPv6 Network IPv6Threats IPv4 Network Salient 9/13/2011 26 Company Proprietary

42. Advanced persistent threat detection

44. Securing and hackingSalient 9/13/2011 27 Company Proprietary

45. Assure6 is Proven By Demanding Customers Recognized as the “IPv6 Cyber Security Experts”within industry Salient F 9/13/2011 28 Company Proprietary

46. Salient is Engineered to Respond to Today’s Federal IT Challenges Life or Death IT: Uncompromising Reliability and Speed for Survival Evolution as a Service (EaaS) Huge-Scale Transition Beyond the Cloud TalentOperations ContinuousFlexibility Solutions OptimizedThroughout Delivery Salient PerformanceDiagnostic Detecting Key Risksand Opportunities CYBER SECURITYCENTER OF EXCELLENCE CERTIFIED SEI CMMI® LEVEL 3 Company Proprietary 29

47. Salient Contracts 30 CORE DOMAINS CYBERSECURITY DEFENSE INTELLIGENCE HOMELAND SECURITY ENCORE II Company Proprietary DISA $12.2B Ceiling IT Triple S FBI $30B Ceiling SMDSS III Army Space and Missile Defense $492M Ceiling SEAPORT-e Navy $30.8B Ceiling PRIME CONTRACTS Mass Notification System (MNS) SPAWAR/USMC $45M Ceiling IT Professional Services GSA Schedule 70 $34B Ceiling Professional Engrg Services GSA Schedule 871 $570M Ceiling MOBIS GSA Schedule 874 $622M Ceiling

48. Exceeding Client Expectations Protecting our Troops Proven solutions for mass notification of emergency situations deployed in Afghanistan, Iraq and stateside Supporting Deployed Forces Installing and maintaining the deployable Ku-band Earth Terminals … in Afghanistan and Iraq 9/13/2011 Company Proprietary Information. 31

50. 2010 CPAR: “Exceptional”Proudly Serving the Intelligence Community 9/13/2011 Company Proprietary Information. 32

51. Helping Others in Need St Jude’s WMZQ Radiothon Salient employees helped raise over $35,000 for St Jude’s Children’s Hospital Wounded Warriors Azalea Charities Sponsor 9/13/2011 Company Proprietary Information. 33

52. Helping Others in Need Food Bank Contributions by Local Office Employees $15,000 of Employee Contributions and Matching Funds for Red Cross Earthquake and Tsunami Assistance DC JRDF Walk to Cure Juvenile Diabetes 9/13/2011 Company Proprietary Information. 34

53. 2010, A Great First Year! 9/13/2011 Company Proprietary Information. 35

54. Growth Means Employee Opportunity 9/13/2011 Company Proprietary Information. 36