GSA ASTRO GSA ASTRO, a premier Multiple Award (MA), Indefinite Delivery/Indefinite Quantity (IDIQ), provides flexible access to complex professional services related to manned, unmanned, and optionally manned platforms, systems, and robotics from a large, diverse pool of industry partners. Website Contract Data Vehicle Type Multiple Agency, Multiple Award Contract Contracting Agency General Services Administration (GSA), Federal Acquisition Service (FAS), Assisted Acquisition Service (AAS), Federal Systems Integration and Management Center (FEDSIM) Contract Number 47QFCA22D0494 Contractor Key Personnel Danielle James, Contract Manager (410) 703.0375 danielle.james@onevaliant.com Kristine Paxton, Program Manager (913) 683.0517 kristine.paxton@onevaliant.com UEI PD3UQQ22NQW1 Eligible Users DoD Agencies Valiant Role Prime Task Order Types CPAF, CPIF, CPFF, FFP, T&M DUNS Number 802316315 Cage Code 0K831 Pool/Training Function All training (the providing of instruction) services required for successful execution of a product, program, project, or process regarding platforms and/or robotics for land, air, sea, or space. Capabilities Combat Training Center Support Provide mission support services for rotational training exercises. Every rotation includes a fully integrated Live, Virtual, and Constructive (LVC) exercise for U.S. and Allied military and multi-national partner units. Valiant is a prime or subcontractor at four of the five CTCs. Range Operations Deliver a comprehensive approach to the operation, maintenance, and sustainment of U.S. Army FORSCOM and TRADOC installations. Mission Command Training Supply individual and collective mission command training to the U.S. Army, U.S. Marine Corps, National Guard, and multi-national partners. Exercise Support Deliver coordination and integration of planning, preparation, and execution with a focus on providing training operation effects, strengthening strategic partnerships, building partner capacity, capabilities, and interoperability through training exercises. Warehouse & Logistics Oversee warehousing and logistics across several complex programs, including property book management, issuing/receiving items, and shipping hardware for distributed events. TADDS Instruction, Operation & Maintenance Deliver training, operations, and maintenance for U.S. Army, U.S. Marine Corps, and U.S. Navy Training Aids, Devices, Simulators, and Simulations (TADSS) instruction. Vehicle Type: Multiple Agency, Multiple Award Contract Contracting Agency: General Services Administration (GSA), Federal Acquisition Service (FAS), Assisted Acquisition Service (AAS), Federal Systems Integration and Management Center (FEDSIM) Contract Number: 47QFCA22D0494 UEI: PD3UQQ22NQW1 Eligible Users: DoD Agencies Valiant Role: Prime Task Order Types: CPAF, CPIF, CPFF, FFP, T&M DUNS #: 802316315 Cage Code: 0K831 Pool | Training: Function: All training (the providing of instruction) services required for successful execution of a product, program, project, or process regarding platforms and/or robotics for land, air, sea, or space. Capabilities: COMBAT TRAINING CENTER SUPPORT : Provide mission support services for rotational training exercises. Every rotation includes a fully integrated Live, Virtual, and Constructive (LVC) exercise for U.S. and Allied military and multi-national partner units. Valiant is a prime or subcontractor at four of the five CTCs. RANGE OPERATIONS : Deliver a comprehensive approach to the operation, maintenance, and sustainment of U.S. Army FORSCOM and TRADOC installations. MISSION COMMAND TRAINING: Supply individual and collective mission command training to the U.S. Army, U.S. Marine Corps, National Guard, and multi-national partners. EXERCISE SUPPORT : Deliver coordination and integration of planning, preparation, and execution with a focus on providing training operation effects, strengthening strategic partnerships, building partner capacity, capabilities, and interoperability through training exercises. WAREHOUSE & LOGISTICS : Oversee warehousing and logistics across several complex programs, including property book management, issuing/receiving items, and shipping hardware for distributed events. TADSS INSTRUCTION, OPERATION & MAINTENANCE : Deliver training, operations, and maintenance for U.S. Army, U.S. Marine Corps, and U.S. Navy Training Aids, Devices, Simulators, and Simulations (TADSS) instruction. Contract Data Brochures Advanced Training Solutions Global Exercise & Training Solutions National Security Training Solutions Global Language Solutions Points of Contact Dave Detz Global Exercise & Training Solutions david.detz@onevaliant.com Cyrus Satarzadeh Global Language Solutions cyrus.satarzadeh@onevaliant.com Andy Hall National Security Training Solutions andy.hall@onevaliant.com Mike Brennan Chief Growth Officer mike.brennan@onevaliant.com

Valiant Integrated Services announced today that it has been awarded a position on the $850M Defense Threat Reduction Agency (DTRA) Modeling & Simulation Support indefinite-delivery/indefinite-quantity contract vehicle. Valiant Awarded Seat on $850M DTRA Modeling & Simulation Support Contract Vehicle 6 Sept 2022 HERNDON, Va., Sept. 6, 2022 – Valiant Integrated Services announced today that it has been awarded a position on the $850M Defense Threat Reduction Agency (DTRA) Modeling & Simulation Support indefinite-delivery/indefinite-quantity contract vehicle. On this contract, Valiant will help DTRA perform assessments, exercises, and modeling and simulation support (AEMSS) tasks. Valiant will also perform training, mission rehearsal, and countermeasures assessments designed to counter weapons of mass destruction threats and boost chemical, biological, radiological, and nuclear defense. The IDIQ award has a five-year base period of performance, along with five option years, and contract work will occur at various locations worldwide. “We are proud to continue our partnership with DTRA, delivering dynamic solutions that address known and emerging threats, helping to empower a safer world for all of us,” Dan Corbett, Chief Executive Officer of Valiant, said. About Valiant Valiant empowers the world's most critical missions by training, equipping, protecting, sustaining, and supporting those who serve. Valiant's 5,000 employees enable government departments and agencies, global peacekeepers, relief workers, and disaster response teams to complete their missions efficiently and effectively in some of the most complex environments worldwide. Valiant is based in Herndon, Va., and deploys expertise for customers in the areas of Training, Simulation, and Readiness; Engineering and Analysis; Logistics and Sustainment; Mission and Contingency Operations; and Operations, Maintenance, and Management. For more information, visit www.onevaliant.com , and follow Valiant on LinkedIn or Facebook. Previous All News Next

Valiant has been awarded a $124 million task order by the Army National Guard (ARNG) to provide military training and readiness services over a two-and-a-half-year period of performance. The Army National Guard Awards Valiant Integrated Services $124M Task Order for the Mission Command Training Support Program 14 Mar 2022 Herndon, Va., Mar. 14, 2022 – Valiant Integrated Services , a leading government services provider empowering critical missions for the U.S. government and its international partners, announced today that it has been awarded a $124 million task order by the Army National Guard (ARNG) to provide military training and readiness services over a two-and-a-half-year period of performance. Valiant was first awarded the ARNG’s Mission Command Training Support Program (MCTSP) contract in 2018. “Valiant is proud to support ARNG by providing proven training solutions to our men and women in uniform,” Dan Corbett, Valiant’s Chief Executive Officer, said. “This award aligns with our strategy to drive growth by building on our core programs like MCTSP, and we’re honored ARNG has again chosen Valiant as its partner in preparing today’s soldiers for the complex challenges of tomorrow.” MCTSP provides individual and collective mission command training in live, virtual, and constructive environments to battalions, brigades, and divisions. This training aids commanders in achieving their mission command objective requirements under ARNG guidance. Valiant’s training services are offered in the form of doctrinal academics, training development, information system operator training, and simulation-supported exercises for staff, communication, command post, and field training. Training events that build readiness, prepare warfighters for deployment, and bolster other defense requirements are essential for MCTSP ARNG units. Valiant hosts these training events at regional centers while conducting a vast majority of services around the 3,200 ARNG armories and headquarters throughout the 54 U.S. states, territories, and districts. “At Valiant, we understand the uniqueness of the ARNG‘s training requirements,” Andy Hall, Director of National Security Training Solutions at Valiant, said. “We are proud to be a trusted industry partner of the ARNG, delivering a diverse, vital range of services to our highly valued and respected service members.” About Valiant Valiant empowers the world’s most critical missions by training, equipping, protecting, sustaining, and supporting those who serve. Valiant’s 5,000 employees enable government departments and agencies, global peacekeepers, relief workers, and disaster response teams to complete their missions efficiently and effectively in some of the most complex environments worldwide. Valiant is based in Herndon, Va. and deploys expertise for customers in the areas of Training, Simulation, and Readiness; Engineering and Analysis; Logistics and Sustainment; Mission and Contingency Operations; Operations, Maintenance, and Management; and Program Management. For more information, visit www.onevaliant.com , and follow Valiant on LinkedIn or Facebook. Previous All News Next

Subcontractor Surveillance Online Survey

Valiant Integrated Services announced today that the U.S. Army Intelligence and Security Command (INSCOM) has awarded the company a $215 million task order under the Department of Defense Language Interpretation and Translation Enterprise II (DLITE II). U.S. Department of Defense Awards Valiant $215M Task Order to Provide Language Services for DLITE II AFRICOM 19 Jul 2022 HERNDON, Va., Jul. 19, 2022 – Valiant Integrated Services announced today that the U.S. Army Intelligence and Security Command (INSCOM) has awarded the company a $215 million task order under the Department of Defense Language Interpretation and Translation Enterprise II (DLITE II). Under this new task order, Valiant will provide essential interpretation, translation, transcription, and other linguist services for the U.S. Africa Command (AFRICOM) area of operation. “Valiant has a distinguished history of providing critical language solutions to the U.S. Armed Forces. We’re proud to continue that legacy in support of our men and women in uniform across Africa and worldwide,” Dan Corbett, Valiant’s Chief Executive Officer, said. “This award aligns with our strategy to focus on our core markets and further expand our geographic footprint, positioning Valiant for continued growth.” Under the DLITE II AFRICOM contract, Valiant will deliver language and cultural services in support of operations that help strengthen the defense capabilities of African states and regional organizations, and support military operations that deter and defeat transnational threats. In addition to AFRICOM, Valiant is also the primary provider of linguist support to the U.S. Department of Defense across the U.S. European Command (EUCOM) and the U.S. Central Command (CENTCOM) areas of operation. “Our proven ability to deliver language services in some of the toughest environments on the planet has enabled Valiant to become a top-tier leader in the language services market,” said Pete Capwell, General Manager of Valiant’s Mission Support business unit. “We are proud to continue providing the solutions that enable our customers to focus on protecting and defending the national security interests of the United States, at home and abroad.” About Valiant Valiant empowers the world's most critical missions by training, equipping, protecting, sustaining, and supporting those who serve. Valiant's 5,000 employees enable government departments and agencies, global peacekeepers, relief workers, and disaster response teams to complete their missions efficiently and effectively in some of the most complex environments worldwide. Valiant is based in Herndon, Va., and deploys expertise for customers in the areas of Training, Simulation, and Readiness; Engineering and Analysis; Logistics and Sustainment; Mission and Contingency Operations; and Operations, Maintenance, and Management. For more information, visit www.onevaliant.com , and follow Valiant on LinkedIn or Facebook. For media inquiries: Justin Garrison Director of Marketing & Communications M: +1 864 607 5943 E: justin.garrison@onevaliant.com Previous All News Next

Valiant announced today that is has been awarded a 5-year, $54.2M contract by the U.S. Army to provide Simulations and Training Support Services for the Joint Base Lewis-McChord (JBLM) Mission Training Complex (MTC), Yakima Training Center, and other exercise locations. Valiant Awarded $54.2M Contract to Provide Simulations and Training Support to U.S. Army at Joint Base Lewis-McChord Mission Training Complex. 23 Jul 2025 HERNDON, VA, July 23, 2025 –  Valiant announced today that is has been awarded a 5-year, $54.2M contract by the U.S. Army to provide Simulations and Training Support Services for the Joint Base Lewis-McChord (JBLM) Mission Training Complex (MTC), Yakima Training Center, and other exercise locations. Simulations and Training Support is focused on home station Army Mission Command Training Strategy and JBLM Senior Commanders’ training for I Corps, 7 th Infantry Division, and JBLM stationed and supported units of Brigade size and smaller. Under the contract, Valiant will deliver leader and staff mission command training and simulation support, individual and collective mission command information systems training, gaming simulations, cyber risk management framework activities, networking, physical security and property management. These services support U.S. Army Title 10 training, deployment training events, and Mission Rehearsal Exercises (MRE) to facilitate Joint, Combined, staff, and leader constructive training. Valiant Chief Executive Officer, Mike Devoto states, “Valiant brings over three decades of trusted mission support experience and six years of experience supporting the JBLM MTC. We are excited at the opportunity to continue our partnership with the Army at JBLM and we look forward to performing a critical role in supporting the training of U.S. Army Soldiers at one of its leading readiness training programs.” About Valiant Valiant empowers our customers’ most critical missions by training, equipping, protecting, sustaining, and supporting those who serve. Valiant’s 4,500 employees enable government departments and agencies, global peacekeepers, relief workers, and disaster response teams to complete their missions efficiently and effectively in some of the most complex environments worldwide. Valiant deploys expertise for customers in the areas of Training, Simulation, and Readiness; Critical Mission and Language Support; Advanced Logistics & Sustainment; Intelligence & Analysis Solutions; Global Contingency & Stability Operations; and Facility Modernization, Operations, and Maintenance. Valiant is based in Herndon, VA and is a wholly owned subsidiary of GC Valiant LLC. For more information, visit  www.onevaliant.com , and follow Valiant on LinkedIn or Facebook . For media inquiries: Karen Leonard Vice President of Proposals and Communications M: +1 703 851 0008 E: karen.leonard@onevaliant.com Previous All News Next

Join our UK Linguist Talent Pool

Valiant has been awarded a 10-year, $255 million indefinite-delivery/indefinite-quantity (IDIQ) contract from the U.S. Air Force to provide F-16 international aircraft maintenance and pilot differences training to United States Partner Nation Air Forces (PNAF) around the world. U.S. Air Force Awards Valiant $255M Task Order to Provide F-16 Aircraft Pilot and Maintenance Training Support Services 23 Jun 2022 HERNDON, Va., June 23, 2022 – Valiant Integrated Services , a leading government services provider empowering critical missions for the U.S. government and its international partners, announced today that it has been awarded a 10-year, $255 million single-award indefinite-delivery/indefinite-quantity (IDIQ) contract from the U.S. Air Force to provide F-16 international aircraft maintenance and pilot differences training to United States Partner Nation Air Forces (PNAF) around the world. This contract, activated by the 338th Enterprise Sourcing Squadron, consists of 100 percent Foreign Military Sales (FMS) and enables Valiant to provide pilot differences and aircraft maintenance training to deliver an operational capability to PNAF at continental U.S. and international locations. "It's an honor to be selected to support the U.S. Air Force through the delivery of diverse pilot training and aircraft maintenance services to partner countries who have never flown the F-16, new F-16 pilots, and countries purchasing new or upgraded aircraft," Ashlee Dominguez, Vice President, Advanced Training Solutions at Valiant, said. "Our position on this contract provides the Air Force full access to Valiant's innovative training and maintenance solutions, and we look forward to a long and productive partnership." "Valiant is proud to support the U.S. Air Force by delivering critical training support solutions to U.S. partners and allies worldwide," Dan Corbett, Valiant's Chief Executive Officer, added. "This award aligns with our strategy to expand into new and adjacent markets with extensive industry expertise. The FMS market has tremendous opportunity for growth for Valiant, and this win allows us to do what we do best—deliver advanced training and readiness solutions efficiently, effectively, and with excellence." About Valiant Valiant empowers the world's most critical missions by training, equipping, protecting, sustaining, and supporting those who serve. Valiant's 5,000 employees enable government departments and agencies, global peacekeepers, relief workers, and disaster response teams to complete their missions efficiently and effectively in some of the most complex environments worldwide. Valiant is based in Herndon, Va., and deploys expertise for customers in the areas of Training, Simulation, and Readiness; Engineering and Analysis; Logistics and Sustainment; Mission and Contingency Operations; and Operations, Maintenance, and Management. For more information, visit www.onevaliant.com , and follow Valiant on LinkedIn or Facebook. Previous All News Next

Chief Financial Officer < Back KEVIN SULLIVAN Chief Financial Officer Kevin Sullivan serves as Valiant’s Chief Financial Officer, leading the company’s global finance organization. Kevin has extensive experience in mergers and acquisitions, capital markets and implementing financial strategies. Prior to being named to this position, Kevin served as the Corporate Controller at Valiant. Prior to joining Valiant, Kevin served in a variety of financial leadership roles at PAE where he was instrumental in transforming the company from a $500M business into a $3B+ publicly traded entity. Before joining PAE, Kevin held multiple finance roles at Lockheed Martin. Kevin received his BA from Loyola University, and his MBA from the University of Maryland. Kevin and his family reside in the Washington, DC metropolitan area.

Valiant meaningfully continues to broaden and deepen its mission-critical services to better serve existing and new customers Valiant Integrated Services Expands Logistics and Refurbishment Offerings through Acquisition of Alliance Technical Services 1 Jul 2021 Herndon, VA, July 1, 2021 – Valiant Integrated Services , a leading government services provider empowering missions for the U.S. and its international partners, today announced it has completed its acquisition of Alliance Technical Services (ATS) , a top provider of highly technical third-party logistics (3PL), launch site modernization, and refurbishment services for the U.S. government. Based in Norfolk, Virginia, ATS is a services contractor for various U.S. government clients. For over 25 years, the company has been devoted to planning and executing client plans with a focus on supply chain management (SCM), logistics support, launch support services, chemical/hazardous materials management, facility management support, and warehouse management. "ATS is an extraordinary company with a unique set of capabilities that will perfectly complement Valiant's already exceptionally diverse range of service offerings," said Dan Corbett, Valiant's Chief Executive Officer. "The combination of our two companies will create new growth opportunities and strengthen our presence in several markets as we continue delivering the excellent value and unmatched solutions our customers depend upon. We look forward to welcoming ATS's employees to the Valiant family." Larry Wade, President of ATS, added, "Valiant shares our vision for the future of ATS and offers the scale necessary to drive further success while continuing to enhance our capabilities. I am confident that Valiant is the best fit for our people and customers, and I am excited for what the future holds for this great company." The acquisition of ATS will accelerate Valiant's expansion and augment access to adjacent growth markets, enabling the company to grow its presence with customers in logistics, missile launch refurbishment and modernization, and other related markets. "Valiant continues to execute its strategy to expand its customer base by acquiring uniquely positioned businesses with distinct capabilities and proven track records of success," said Mac LaFollette, Founder of The GC Companies and Chairman of the Valiant Board of Directors. "By acquiring ATS, Valiant meaningfully continues to broaden and deepen its mission-critical services to better serve existing and new customers." The financial terms of the transaction were not disclosed. The Chertoff Group acted as advisers for ATS. About Valiant Valiant is a global government services contractor with 5,000 associates worldwide that provides vital resources, high-value solutions, and critical support services for essential missions of the U.S. Government, its allied partners, and international organizations. With a focus on aerospace and defense, national security and intelligence, and civil government, we deploy expertise for our customers in the areas of Logistics and Sustainment, Advanced Learning and Readiness, Mission and Contingency Operations, Engineering and Analysis, and Operations, Maintenance, and Management. Valiant enables government departments and agencies, global peacekeepers, relief workers, and emergency response teams to complete their missions efficiently and effectively in some of the most complex environments across the globe. Valiant is a closely held corporation of GC Valiant LP, along with other shareholders. Learn more at www.onevaliant.com and on LinkedIn and Facebook. About ATS Alliance Technical Services, Inc. is a Veteran-owned small business that provides broad-scale logistics services to the federal government. ATS has a strong contract management structure with well-defined and time-tested policies and procedures that have proven fully adaptable to the dynamic nature of the service contract industry, e.g. growth of the workforce and expansion of capabilities. The company holds a GSA LOGWORLD and Facilities Maintenance and Management contracts while supporting a variety of government and commercial customers. Learn more at www.atsnorfolk.com . About The GC Companies The GC Companies makes control equity investments in private companies. While The GC Companies invests across various industry verticals in the U.S and overseas, one of its core focus areas has been government contracting businesses. The GC Companies typically invests $100-200M of equity per platform and takes a longer-term perspective as an investor and business builder. For media inquiries: Justin Garrison Director of Marketing & Communications M: +1 864 607 5943 E: justin.garrison@onevaliant.com Previous All News Next

Intelligence & Analysis Solutions We utilize advanced technology, specialized expertise, and extensive technical experience to deliver solutions that protect the U.S. and its allies from a diverse range of near-peer and counter-terror threats from across the globe. Valiant provides on-location support to U.S. military combatant commanders and component commands with subject matter expertise and knowledge management in highly technical and strategically significant segments of the defense base. Our specialized systems meet the growing need for precise and accurate data evaluation to reduce risk and optimize performance, interoperability, and mission adaptability against the continuing threat from near-peer adversaries. Valiant brings game-changing ideas, concepts, and innovation to component operations centers and targeting support technology, including time-sensitive targeting intelligence and integrating kinetic and non-kinetic targeting efforts. We partner with commands to develop advanced warfighting concepts, technology, and in-depth analysis. Additionally, Valiant provides engineering and technical support for developing, testing, and fielding weapons systems, avionics and sensors, underwater warfighting capabilities and readiness, threat data, and mission planning systems. We also assist commands with synchronizing disaster management plans within service components and theater campaign plans by applying a wide range of analytical tools and methods. In addition, cybersecurity monitoring of intelligence-based intellectual property, enterprise monitoring, and threat vulnerability evaluations provide defense and municipal customers with the necessary security to protect national interests and help ensure public and private infrastructure security. We support a diverse range of missions for our customers, from unclassed up to TS/SCI with CI or Lifestyle Polygraph. Capabilities & Expertise Intelligence Surveillance & Reconnaissance (ISR) Chemical, Biological, Radiological, Nuclear, & Explosives (CBRNE) Electronic Warfare & Electromagnetic Spectrum (EW/EMS) Staff Augmentation Research, Development, Test, & Evaluation (RDT&E) Joint Training, Exercise Planning, & Wargaming C5ISR Analysis Undersea Warfare Mission & Analysis Support Strategic Defense Solutions

Valiant announced today that it has been awarded a $118.5M contract by the U.S. Air Force (USAF) to provide Simulator and Academic Instructor Pilots (SIM-IPs) to the Pacific Air Forces (PACAF), reaffirming Valiant’s commitment to enhancing USAF mission-readiness. Valiant Awarded $118.5M Contract to Provide Simulator and Academic Instructor Pilots to Pacific Air Forces 11 Jan 2024 HERNDON, Va., Jan. 11, 2024 – Valiant announced today that it has been awarded a $118.5M contract by the U.S. Air Force (USAF) to provide Simulator and Academic Instructor Pilots (SIM-IPs) to the Pacific Air Forces (PACAF), reaffirming Valiant’s commitment to enhancing USAF mission-readiness. Under the contract, Valiant will deploy skilled Contract Instructor Pilots (CIPs) to develop mission-ready aircrews at six PACAF locations: Kadena Air Base, Okinawa, Japan; Misawa Air Base, Japan; Kunsan Air Base, South Korea; Osan Air Base, South Korea; Joint Base Elmendorf–Richardson, Alaska; and Joint Base Pearl Harbor-Hickam, Hawaii. These CIPs will provide instruction on various aircraft platforms, including the F-15C, E-3 AWACS, F-16, A-10C, and F-22A. As a leading training support services provider, Valiant will play a vital role in live-fly missions by facilitating full-spectrum Distributed Mission Operations (DMOs) and Live-Virtual-Constructive (LVC) capabilities, integrated with all fighter assets. Valiant’s CIPs will collaborate closely with their Air Force counterparts to develop scenarios, provide academic support, ensure security, and manage scheduling functions that optimize operational effectiveness and combat capability. "We are honored to have been selected by the USAF to advance mission readiness for the Pacific Air Forces,” said Dan Corbett, Chief Executive Officer at Valiant. “Valiant remains committed to providing the highest level of training for our aircrews, and we look forward to supporting the USAF’s most critical missions.” Tammy Schmidt, Valiant’s General Manager and Senior Vice President of Training and Readiness, added, “We are excited to join forces with the USAF to provide highly trained CIPs to the PACAF. As a leader in live, virtual, and constructive training solutions, we are confident that this partnership will empower our aircrews to effectively and efficiently complete their missions across diverse and challenging landscapes.” About Valiant Valiant empowers our customers’ most critical missions by training, equipping, protecting, sustaining, and supporting those who serve. Valiant’s 5,000 employees enable government departments and agencies, global peacekeepers, relief workers, and disaster response teams to complete their missions efficiently and effectively in some of the most complex environments worldwide. Valiant deploys expertise for customers in the areas of Training, Simulation, and Readiness; Critical Mission and Language Support; Advanced Logistics & Sustainment; Intelligence & Analysis Solutions; Global Contingency & Stability Operations; and Facility Modernization, Operations, and Maintenance. Valiant is based in Herndon, Va., and is a closely held corporation of GC Valiant LP, along with other shareholders. For more information, visit www.onevaliant.com , and follow Valiant on LinkedIn or Facebook. For media inquiries: Justin Garrison Sr. Director of Communications, Marketing & Strategy M: +1 864 607 5943 E: justin.garrison@onevaliant.com Previous All News Next