Corporate Capability Cage Code: 1RTX7 / DUNS: 169884546

Contents GRSi Overview Capabilities & Markets Customer Portfolio Understand our values, culture, and mission Capabilities & Markets Review service offerings and competencies Customer Portfolio View a listing of our clients and what they are saying about us Contract Access Access to our services through numerous contracts Contact Information Acquire more information about GRSi, teaming opportunities, and services 2

TRUST RESPECT INTEGRITY PRIDE SERVICE QUALITY TEAMWORK GRSi Overview TRUST RESPECT INTEGRITY PRIDE SERVICE QUALITY TEAMWORK > Metrics-Proven GRSi has won over $270M in awards in 2018 alone with a 93% win rate (100% win rate on all recompetes). > Expect Excellence Our focus is on our clients’ needs, mission, and satisfaction. We blend the perfect recipe of technology, engineering, and people to achieve a solution that delivers what you’re looking for… Excellence. > Results Driven GRSi provides professional services to federal, military, intelligence, and commercial clients achieving 65% CPARS ratings of ‘Exceptional’ and ‘Very Good’. 3

Demonstrated Outcomes Emphasis on industry best practices, certifications, and innovation Inc. 5000 ISO 9001:2015 and ISO 20000-1:2011 2018 Fastest Growing Companies in America list (4th Year); Top 50 for growth and job creation, multi-year and Top 100 Job Creators in the Country GRSi is ISO 9001:2015 and ISO 20000-1:2011 certified, demonstrating our commitment to quality CMMI Appraised CEO Report, Smart CEO & MD Tech Council GRSi is CMMI-Dev/ML 3 appraised 2019 & 2018 Top 5 Govt. Contractor, Maryland Tech Council (MTC) 2017 & 2016 Top 5 Tech Company, MTC 2018 Velocity Growth Award, CEO Report 2019, 2017, & 2016 Top 5 CEO, MTC 2016 SmartCEO Circle of Excellence Awardee 2015 SmartCEO Cornerstone Awardee 2014 SmartCEO Circle of Excellence Awardee Agility, flexibility, and responsiveness that drives innovation and delivers industry recognized success – GRSi brings hundreds of ‘best of industry’ resources to deliver exceptional results. Industry awards and proven quality processes attract and retain the best talent. 4

Unparalleled Performance Small business agility with large business maturity Worldwide Presence HQ in Maryland with 8 offices coast to coast— operating in over 20 states and worldwide, including a state of the art Technical Operations Center for DevOps and Innovations - from California to Korea. Agile, Flexible, and Mature Mature operations able to support multi-million dollar contracts, DoD-approved facility clearance, and DCAA- approved accounting system. SB & Socio-Economic Designation Able to realize the benefits as a qualified WOSB in many NAICS codes, including engineering and IT services. Long History and Promising Future 19 years in government contracting, receiving numerous awards and exceptional CPARs. We’re future-focused for our clients and our staff. Continuous Improvement Commitment to CMMI, ISO, and ITSM/ITIL to ensure satisfaction is achieved, measured, and improved. We deliver Agile practices in real-world execution with compliance; quality, speed, efficiency – these aren’t tradeoffs, these are core to our delivery. 5

Capabilities & Markets Expansive service offerings in specialized mission areas and markets Markets Capabilities IT Management DevOps/DevSecOps CI/CD Pipeline Delivery Infrastructure (SaaS, IaaS, XaaS) Cybersecurity (full spectrum) Cloud (AWS, Azure, Google, On/Off Prem) Software Development (Agile, CMMI) Scientific/Mission Support Logistics Lifecycle Management Consulting Services Federal Defense Commercial Health IT SPAWAR Military Medical Intelligence Community 6

IT Management GRSi IT solutions incorporate streamlined processes, superior customer focus, and innovations Systems architecture design services Network and IT architecture design Cybersecurity Cloud (Azure, AWS, Google) Infrastructure design and modernization (XaaS) Continuous integration / continuous delivery (CI/CD) DevOps and DevSecOps Systems engineering and integration Software design, development, and lifecycle support Asset management Big data and scientific storage solutions (over 15 PB managed) Database management support Application hosting Backup, disaster recovery, and continuity of operations (DR/COOP, full exercise support) Multi-tier 1.5, 2, 3+ help desk/service management Unified communications (VOIP, MPLS, QoS), Video teleconference, and collaboration Technology assessment and analysis services Configuration management, planning, execution, and support GRSi leverages technology, tools, and knowledge to provide a complete IT Service Management solution with continuous improvement for efficiencies and an optimal end-user experience.

Cybersecurity Risk Management Framework Cryptographic Services Logical and practical security strategies and solutions to address complex cyber challenges GRSi delivers solutions that offer measurable results, helping our customers to confidently deploy secure platforms and technologies that improve operations and reduce costs. Risk Management Framework Cryptographic Services Encryption Support RMF migration, ATO, SA&A Information Assurance Security Hardening and Scanning Network Security Public Key Infrastructure Security Engineering and Testing Cross Domain Solutions 11

Software Development Project Management Adapt to new and changing requirements for continuous delivery of working software Project Management Lifecycle Management (Agile, XLC, EPLC, SDLC, CMMI) Requirements Gathering and Design Software Engineering Change and Configuration Management Testing/Debugging Deployment Software and Security Patching Quality Assurance Maintenance and Training Dev-SysOps migration to DevOps/DevSecOps We engage Agile principles while ensuring compliance with client and industry standards and develop technical solutions that support architectural improvements using best practices aligned with Agile values.

Scientific and Mission Support Founded in the Health IT field, GRSi is built on the critical mission support of the research and healthcare industry. Our engineers, designers, technicians, process improvement analysts, and subject matter experts support health treatment research, military, scientific, healthcare, research and development, and aerospace missions – from robotics to circuit board design to machine learning and AI solutions. High Performance Computing Clinical Software Development Data Sciences Clinical Data Storage Solutions Research and Development Specialized Process Improvement (ISO, LSS, CMMI) Scientific Systems Analysis Design and Development Systems Engineering Systems Integration Test and Evaluation Satellite Systems Design Spacecraft Mission Operations and Ground Control Database Management Support Software Engineering and Development Electronics Design and Fabrication

Logistics Lifecycle Management Continuously calibrating and maintaining equipment and inventory to reduce client costs Our full lifecycle logistics services encompasses Army medical and Naval intelligence systems deployed worldwide, as well as scientific and IT systems for Federal Intelligence, Healthcare, and commercial organizations. Performance Based Logistics—Organic Integrated Logistics Support (ILS) Acquisition and Lifecycle Management Operator Training and Remote Support Supply Chain Management Configuration Management (CM) Maintenance and Repair Equipment Planning Installation and Disposal Inventory and Warehouse Management Package Assembly, Shipping, and Tracking

Consulting Services Developing enterprise performance plans, solving complex problems, and delivering innovative solutions Our consulting services range from performing process assessments to managing pilot-programs for technology insertion to help our clients manage best-value technology for user benefit, mission support, and operational stability. Business Process Reengineering Process Improvement Analysis Strategic and Succession Planning Enterprise Resource Planning and Transition Workflow Management Workforce and IT Resource Optimization

Serving the Federal Government and private sector since 2000 Customer Portfolio Serving the Federal Government and private sector since 2000 40% Civilian 55% Defense National Institutes of Health (NIH) Federal Bureau of Investigation (FBI) Department of Health and Human Services (HHS) Centers for Medicare and Medicaid Services (CMS) Many more Space and Naval Warfare Systems Center (SPAWAR) Marine Corps Systems Command (MCSC) U.S. Army Medical Command Defense Health Agency (DHA) Many more 5% Commercial Hospitals and Centers Universities 13

Continuously exceeding customer expectations Client Feedback Continuously exceeding customer expectations What our customers are saying… “[GRSi has] provided meticulous financial analysis, budgeting, engineering, programming and execution. Their in-depth knowledge of DoD and Navy financial systems coupled with a strong commitment to customer service has proven invaluable in ensuring that programmatic benchmarks and goals have been met and exceeded.” -- Assistant Head, Program, CCOP ISEA Program Manager, SPAWAR Atlantic “Without question, GRSi is a high performance company. Very few contractors do as well at nearly every task.” – Contractor Performance Assessment Reporting System (CPARS): Exceptional Rating “(GRSi’s support) allow(ed) us to select the best possible equipment, integration and acquisition solutions to resolve numerous complex technical issues. We remain exceedingly pleased to have selected GRSi as our contractor.” – CPARS: Exceptional Rating 14

Contract Access Subcontract Vehicles* Prime Contract Vehicles* Multiple contract vehicles to access GRSi services and solutions Over $2B in SPAWAR ceiling – most awarded small business for TOs and awarded largest Pillar TO to date. Achieved 93% win rate in 2018, with a total of over $270M in awards. Positioned for FITARA: more than $65B in FITARA contract ceiling overall with more than $30B over the next 3-5 years. Prime Contract Vehicles* Subcontract Vehicles* GSA OASIS GSA Alliant GWAC SPAWAR PAC C4I Systems Engineering SPAWAR Pacific ISR NetCents II DIA SIA II and ESITE II USACE Initial Outfitting & Transition Alliant 2 Small Business Army ITES-3S CIO-SP3 Small Business GWAC GSA IT Schedule 70 / GSA PES Schedule 871 HHS CMS SPARC Navy Seaport-NxG SPAWAR Pillars SPAWAR Cyber Mission Systems and Cyber Mission Engineering NHLBI IT Support Services FBI Information Technology Services Contract (ITSC) 15 * Lists contain a representative sample of GRSi contracts and is not all-inclusive.

Availability and responsiveness is a cornerstone of our culture Contact Information Availability and responsiveness is a cornerstone of our culture Principals: David Affeldt, President and CEO david.affeldt@grsi.com Diane Yarnell, Vice President, Administration Director Civilian & Commercial Programs diane.yarnell@grsi.com Bill Burnett, Vice President, SPAWAR Operations billy.burnett@grsi.com Jose Umpierre, Director Health IT & Military Medical Programs jose.umpierre@grsi.com Primary Offices: GRSi Corporate Headquarters 5295 Westview Drive, Suite 125 Frederick, MD 21703 Phone: 240.236.0800 Fax: 240.236.0888 GRSi Technical Operations Center 6720-B Rockledge Dr, Suite 777 Bethesda, MD 20817 GRSi SPAWAR Operations 2457 Aviation Ave, Suite 102 N. Charleston, SC 29406 Phone: 843.566.1340 Fax: 843.566.1394 Cheryl Lilie, Proposal Manager cheryl.lilie@grsi.com Whitney Bridges, Business Manager whitney.bridges@grsi.com Stephanie Kio, Corporate Growth Director stephanie.kio@grsi.com Lisa Williams, Manager, Corporate Development lisa.williams@grsi.com 16 Cage Code: 1RTX7 / DUNS: 169884546