Valiant and The Valiant Foundation announced today the selection of Team Rubicon and Warriors Ethos as the Foundation’s core charitable partners. The Valiant Foundation Selects Team Rubicon and Warriors Ethos as Charitable Partners and Announces Second Annual Golf Tournament 13 Apr 2023 HERNDON, Va., Apr. 13, 2023 – Valiant and The Valiant Foundation announced today the selection of Team Rubicon and Warriors Ethos as the Foundation’s core charitable partners. Valiant is also excited to announce the second annual Valiant Charity Golf Classic , which will be held on Sept. 7, 2023, at Lansdowne Golf Resort in Leesburg, Va., and benefit these and other charitable organizations. Team Rubicon is a veteran-led humanitarian organization that serves global communities before, during, and after disasters and crises. Founded following the Haiti earthquake in 2010, the organization has grown to more than 150,000 volunteers across the United States and has launched over 1,100 operations domestically and internationally. Warriors Ethos is a nonprofit organization that provides assistance in the career planning, professional development, and placement of service members, veterans, and their spouses and caregivers, throughout their transition into civilian life. The ultimate goal of Warriors Ethos is to ensure that every service member participating in the program achieves a successful job placement. "Valiant has a long-standing tradition of supporting the causes that our employees are passionate about, and we’re excited to partner with Team Rubicon and Warriors Ethos to support the incredible work both of these organizations are doing every day,” John Hart, Valiant's Chief Growth Officer and President of the Valiant Foundation, said. “The proceeds from this year’s event will support both of these charities and other well-deserving causes.” The 2022 Golf Classic raised nearly $100,000 in proceeds, and all proceeds of this year’s event will benefit The Valiant Foundation, Team Rubicon, and Warriors Ethos. Individuals or companies interested in sponsoring or playing in the event can visit https://www.onevaliant.com/golf-classic or email golfclassic@onevaliant.com to learn more. 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 . About The Valiant Foundation The Valiant Foundation is a Virginia-registered 501(c)(3) founded in 2019 to provide financial support to veterans- and disaster relief-focused charitable agencies. The Foundation is funded by contributions from Valiant, The GC Companies, individuals, and through fundraisers and other special events. For media inquiries: Justin Garrison Senior Director of Communications, Marketing & Strategy M: +1 864 607 5943 E: justin.garrison@onevaliant.com Previous All News Next

Mr. Devoto’s return to Valiant, where he previously served in a number of senior executive roles and led the Company with distinction and contributed significantly to its growth and success. Valiant announced today the appointment of Mike Devoto, former Chief Executive Officer, to its Board of Directors. 3 Feb 2026 Herndon, VA – Valiant Integrated Services (“Valiant”) today announced the appointment of Mike Devoto, former Chief Executive Officer, to its Board of Directors. This marks Mr. Devoto’s return to Valiant, where he previously served in a number of senior executive roles and led the Company with distinction and contributed significantly to its growth and success. Mike’s exceptional leadership, profound industry expertise, and steadfast commitment to operational excellence have made a lasting impact on the organization. As CEO, Mike fostered strong partnerships, drove innovation, and steered Valiant through key milestones. His deep knowledge of the defense and mission support sectors continues to make him a valuable asset to the Company. “We are honored to have Mike rejoin Valiant’s leadership team,” said Larry McGill, Board member of Valiant Integrated Services. “His vision and industry acumen have shaped our trajectory and will be instrumental as we continue to deliver mission-critical solutions for our clients around the world.” Mike Devoto’s appointment reinforces Valiant’s commitment to excellence and positions the Company to further strengthen its capabilities in support of its customers and partners. Previous All News Next

Valiant announced today that is has been awarded a $8.6M task order by the U.S. Army Corps of Engineers expanding our support to the Operations and Maintenance Engineering Enhancement (OMEE) VII contract. Valiant Government Services Awarded $8.6M Contract to Support the Winn Army Community Hospital, Fort Stewart GA for the U.S. Army 5 Nov 2025 HERNDON, VA, November 5, 2025 – Valiant announced today that is has been awarded a $8.6M task order by the U.S. Army Corps of Engineers expanding our support to the Operations and Maintenance Engineering Enhancement (OMEE) VII contract. Valiant will provide comprehensive operations and maintenance (O&M), repair, and facility management support services at Fort Stewart, a premier Army training facility that also houses the 3 rd Infantry Division. The medical treatment facilities include Winn Army Community Hospital at Fort Stewart, GA and Hunter Army Airfield in Savannah, GA. “Valiant is proud to continue our 20+ year history of supporting the U.S. Army’s medical treatment facilities by providing the scalable, comprehensive O&M solutions on which our customers have come to rely,” said Valiant’s Chief Executive Officer. “We are committed to implementing solutions that ensure the Winn Army Community Hospital can focus on its mission of delivering high-quality healthcare for those who serve and for their families.” Operations, maintenance, and management services are among Valiant’s core offerings that combine proven technical capabilities and operational expertise to help customers achieve consistent, long-term value from any facility, minimize organization risk, and increase cost-effectiveness, reliability, and equipment uptime. 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

Valiant empowers the world's most critical missions by training, equipping, protecting, sustaining, and supporting those who serve. Empowering the World's Most Critical Missions. Learn More Latest News All News 14 May 2026 Ashlee Dominguez Joins Valiant as Senior Vice President of Integrated Counter Threat Solutions Ashlee Dominquez has joined Valiant as Senior Vice President of Integrated Counter Threat Solutions. In this role, Ashlee will lead Valiant’s mission-aligned Defense Threat Reduction, Intelligence, Engineering & Analysis, and Language portfolios. Read More 3 Feb 2026 Valiant announced today the appointment of Mike Devoto, former Chief Executive Officer, to its Board of Directors. Mr. Devoto’s return to Valiant, where he previously served in a number of senior executive roles and led the Company with distinction and contributed significantly to its growth and success. Read More 2 Feb 2026 Valiant announced today the appointment of Daniel Simms as Chief Executive Officer, effective February 2, 2026. “I am honored to lead Valiant,” said Mr. Simms. “I look forward to building on our strong foundation, supporting our customers’ missions, and continuing to invest in our people.” Read More Our Solutions Training, Simulation & Readiness We deliver advanced learning solutions that transform mission performance for our customers. Our real-world training offerings enable readiness to take on the world's toughest challenges. Learn More Critical Mission & Language Support We provide critical mission support through translation, transcription, interpretation, and embedded linguist services. Our expertise ensures readiness for complex global missions, intelligence, and operations. Learn More Advanced Logistics & Sustainment We offer logistics and sustainment solutions, including supply chain management, procurement, and transportation, ensuring mission readiness in challenging environments. Learn More Global Contingency & Stability Operations We specialize in disaster management, contingency support, life support services, risk analysis, and program efficiency, ensuring safety, budget optimization, and performance excellence. We help you overcome challenges and drive success with tailored, reliable solutions. Learn More Facility Operations & Maintenance We offer facility operations and maintenance services, covering predictive solutions, construction, and equipment management. Our expertise ensures smooth, reliable operations for military, medical, and research facilities, enhancing performance and minimizing risks with customized, cost-efficient solutions. Learn More Intelligence & Analytics Solutions We deliver cutting-edge intelligence and analysis services to support military and defense missions. Our capabilities include ISR, CBRNE, electronic and undersea warfare, offering expert insights, data analysis, and seamless technology integration to improve mission outcomes and reduce risks. Learn More 40 Countries 4,500 Employees 25% Military Veterans Grow with us We’re always seeking dynamic and talented individuals to join our growing team. If you’re driven, innovative, and ready to take on new challenges, we’d love to hear from you. Explore our current job openings or send us your resume to start a conversation. Let's make the world a better place together! Explore Careers

Valiant announced today the formation of the company’s Training Advisory Board, a group of proven leaders in Warfighter training who will advise the company on customer alignment and support its aggressive growth strategy in the military training market. Valiant Launches Training Advisory Board Focused on Customer Alignment and Supporting the Company’s Growth Strategy 16 Feb 2023 HERNDON, Va., February 16, 2023 –  Valiant announced today the formation of the company’s Training Advisory Board, a group of proven leaders in Warfighter training who will advise the company on customer alignment and support its aggressive growth strategy in the military training market. Valiant is the leading provider of training and readiness solutions to the U.S. Army, and a top training services provider for the U.S. Department of Defense. The Training Advisory Board's primary goals will be to provide the company with guidance and insight on industry trends, customer needs, and market opportunities. Comprising experienced leaders with broad expertise, the board will also work closely with Valiant's executive team to ensure the company's solutions remain aligned with customer expectations. “As a leader in the military training market, it’s essential that we stay attuned to the voice of our customer,” said Dan Corbett, Valiant’s Chief Executive Officer. “Each member of this Board has an impressive military service record, key industry relationships, and extensive Warfighter training expertise, which will be invaluable as we work to deliver transformational training solutions for our customers and seek to aggressively expand in this critical market.” Valiant’s Training Advisory Board comprises: LTG Terry R. Ferrell (Ret.), who retired after 37 years of military service, and whose assignments included multiple joint and operational tours, staff assignments at numerous levels, and several commands; most recently served as commanding general of U.S. Army Central LTG Stephen “Steph” Twitty (Ret.), who retired after 36 years of military service as an infantry officer, and commanded units at nearly every echelon, including serving multiple combat tours in Iraq, Afghanistan, and Kuwait; most recently served as Deputy Commander of United States European Command (EUCOM) MG James K. “Red” Brown (Ret.), who retired after 39 years of military services, and who served in multiple command and leadership positions within the Army National Guard, most recently as Deputy Commanding General – Army National Guard, US Army Forces Command, Fort Bragg, North Carolina MG Patrick M. Hamilton (Ret.), who retired after 35 years of military service and served in multiple leadership and command roles, and most recently served as commanding general of the 36th Infantry Division “Each of these individuals has unparalleled knowledge of the mission and training needs of the U.S. military and its partner nations,” said Hector Alvarez, General Manager and SVP of Valiant’s Training and Readiness business unit. “Their strategic guidance will help strengthen Valiant’s ability to train today’s Warfighter for tomorrow’s most critical missions, and they’ll be instrumental in driving Valiant’s growth strategy for 2023 and beyond.” 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

Valiant proudly shows its support for the U.K.'s Armed Forces Covenant West Midland RFCA Welcomes Valiant as 700th Armed Forces Covenant Signee 8 Jun 2021 Valiant Integrated Services Ltd as the 700th company, within the West Midland Reserve Forces & Cadets Association (RFCA) region, to sign the Armed Forces Covenant and pledge their support to the Armed Forces community. The Armed Forces Covenant was introduced by the Ministry of Defence in 2014 and is used across the country for businesses to pledge their support to the Armed Forces family. The organisations who hold a Covenant recognise the value serving personnel, both Regular and Reserve, veterans and military families contribute to their business and our country. Valiant is a trusted partner to government military clients and the broader defence sector, providing vital resources, high-value solutions, and critical support services for essential missions around the world. Valiant’s 5,000 associates enable government departments and agencies, global peacekeepers, relief workers, and emergency response teams to complete their missions efficiently and effectively every day. The company delivers mission-critical and essential support in some of the most complex environments, on land, at sea, and in the air. “Valiant is proud to show our support to the Armed Forces community through the signing of the Armed Forces Covenant,” Emma Sharma, Valiant’s Chief Administrative Officer and General Counsel said. “We demonstrate our commitment to actively serving personnel, veterans, and their families by funding and supporting initiatives that provide opportunities to those who serve. Veterans and reservists make up 28% of our worldwide workforce, and they and their families are an important and integral part of team Valiant.” Colonel (Ret’d) Richard Maybery, Chief Executive of West Midland RFCA added, “It’s great to see our Covenant network continuing to expand rapidly across the region and I am delighted that Valiant Integrated Services have just become our 700th Armed Forces Covenant signatory in the West Midlands. Since establishing themselves in the UK they have very quickly jumped aboard this and as well as their commercial links with Defence, they are already actively supporting the wider Armed Forces Community. We very much look forward to developing our partnership with them into the future.” Companies are continuing to deliver on their pledges of support towards the Armed Forces community. This can be seen in the number of organisations recognised by Defence through the Employer Recognition Scheme. Within our region, there are currently 73 employers who hold a Silver Award and 28 employers who hold the Gold Award. Previous All News Next

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Valiant has been awarded a seat on the OMEE VIII MATOC, which has a total ordering capacity of $2.3B, to provide specialized services for Defense Health Agency medical facilities across the globe. U.S. Army Corps of Engineers Awards Valiant a Seat on $2.3B OMEE VII MATOC 17 Jul 2024 U.S. Army Corps of Engineers Awards Valiant a Seat on $2.3B OMEE VII MATOC Valiant was recently awarded a seat on the US Army Corps of Engineers Operation and Maintenance, Engineering Enhancement (OMEE) VII contract, which has a ceiling value of $2.3B. Under task orders awarded on this contract, Valiant will perform specialized services in support of Defense Health Agency medical facilities and campuses around the world, continuing our long legacy of operating and maintaining some of the world’s most critical facilities. About Valiant Valiant empowers our customers’ most critical missions by training, equipping, protecting, sustaining, and supporting those who serve. Valiant’s 5,000 personnel 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

"This award validates our commitment to the U.S. DoD’s national security strategy of mitigating prominent threats while remaining prepared and ready to provide disaster management and humanitarian assistance, domestically and internationally," Dan Corbett, Valiant's CEO, said. Valiant Integrated Services Re-Awarded $23.5M Contract to Provide Technical Management and Analytical Support Services to the DoD’s CFE-DM 28 Jul 2021 Herndon, VA – July 28, 2021 - Valiant Integrated Services, a leading government services provider empowering missions for the U.S. and its international partners, announced today that it has been awarded a $23.5 million contract renewal over a five year period of performance to provide Engineering and Analysis services to the Center for Excellence in Disaster Management and Humanitarian Assistance (CFE-DM), a U.S. Department of Defense (DoD) organization. The services—performed on Ford Island, Joint Base Pearl Harbor-Hickam, Hawaii—include subject matter expertise, training and education, analysis, and support for humanitarian assistance and disaster response in the U.S. Indo-Pacific Command (USINDOPACOM) area of responsibility (AOR). “We are proud to help the CFE-DM build crisis response capacity in U.S. and partner militaries and enhance coordination with civil and foreign partners to save lives and alleviate suffering surrounding humanitarian crises,” said Valiant’s Chief Executive Officer, Dan Corbett. “Technical management and analytical support services are among Valiant’s core service offerings. This award validates our commitment to the U.S. DoD’s national security strategy of mitigating prominent threats while remaining prepared and ready to provide disaster management and humanitarian assistance, domestically and internationally.” The CFE-DM provides academic research, civil-military coordination training, and operational insights to support decision making before, during, and after crises. Valiant has successfully supported and partnered with CFE-DM for the past nine years in support of their mission to build disaster preparedness, civil-military collaborative partnerships, societal resiliency, and information sharing in the USINDOPACOM AOR. With this award, Valiant will continue to provide the highest caliber personnel dedicated to implementing innovative and effective processes and delivering timely quality products within budget. Further, Valiant provided benefits of this services renewal as incumbent with day-one support without service interruptions, local and experienced on-site staff, mature processes to meet ever-changing world conditions and events, and implementation of best practices to advance CFE-DM’s training and operations into the future. Corbett continued, “We are thankful to the DoD’s CFE-DM for their confidence in our ability to remain fully committed to successfully delivering missions in a rapidly changing security environment.” 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 Training, Simulation, and Readiness; Engineering and Analysis; Logistics and Sustainment; Mission and Contingency Operations; Operations, Maintenance, and Management; and Program 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. For media inquiries: Justin Garrison Director of Marketing & Communications M: +1 864 607 5943 E: justin.garrison@onevaliant.com Previous All News Next

Global Contingence & Stability Operations We partner seamlessly with our customers to deliver critical program services to our customers, executing the full continuum of solutions to empower critical missions. From intelligence support to full-spectrum linguistics services, we stand ready to serve. We drive the entire spectrum of support throughout any mission, regardless of complexity, by integrating a diverse array of expeditionary competencies to facilitate our customers’ global missions. Our employees work side-by-side with government and defense personnel worldwide to ensure we deliver on our customers’ most critical mission requirements. When our customers face rapidly changing circumstances, Valiant has the capabilities and resources to take on any challenge. Our contingency solutions give our customers superior command of their missions and surroundings, from intelligence, language, and translation services to mission operations support. In addition, Valiant offers every essential skill set to operate a small city, train resident workers, and simulate local languages and economies to meet diverse customer needs. Whatever your need, we stand ready to serve. Disaster Management & Humanitarian Assistance Contingency Operations Support Life Support Services Foreign Military Sales Training & Services Risk Analysis & Mitigation Health, Safety, & Environmental Management Budget, Schedule, & Cost Performance Assurance Acquisition Management Integrated Program Support Capabilities & Expertise

Valiant announced today that it has been awarded a contract by the Defense Threat Reduction Agency (DTRA) to provide uniquely tailored Chemical, Biological, Radiological, Nuclear and High-Yield Explosives (CBRN) and Countering Weapons of Mass Destruction (CWMD) training and exercise support, reaffirming Valiant’s commitment to enhancing U.S. Special Operations Forces (SOF) mission readiness in response to CBRN/CWMD threats. Valiant Awarded Contract to Provide Mission Readiness Services for the Defense Threat Reduction Agency 10 Sept 2024 HERNDON, Va., September 10, 2024 – Valiant announced today that it has been awarded a contract by the Defense Threat Reduction Agency (DTRA) to provide uniquely tailored Chemical, Biological, Radiological, Nuclear and High-Yield Explosives (CBRN) and Countering Weapons of Mass Destruction (CWMD) training and exercise support, reaffirming Valiant’s commitment to enhancing U.S. Special Operations Forces (SOF) mission readiness in response to CBRN/CWMD threats. The Defense Threat Reduction Agency (DTRA) provides CBRN and CWMD training and exercise support to external Commands and Agencies. Under the contract, Valiant will provide personnel, material, logistical, and programmatic support to DTRA, Combatant Command (CCMD), United States Special Operations Command (USSOCOM), Theater Special Operations Command (TSOC), and other designated command and supported organization counterparts to assist in the planning, execution, and evaluation of CBRN/CWMD joint collective training events, exercises, and similar developmental efforts. “Valiant is proud to support DTRA in their crucial mission to enhance our nation's readiness against CBRN and WMD threats,” said Peter Capwell, Valiant’s Chief Operating Officer. “Our team is dedicated to delivering innovative, tailored solutions that meet the evolving challenges in this critical area of national defense, and we're honored to support DTRA and our Special Operations Forces as they take on this critical challenge.” About Valiant Valiant empowers our customers’ most critical missions by training, equipping, protecting, sustaining, and supporting those who serve. Valiant’s 5,000 personnel 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 . About DTRA DTRA provides cross-cutting solutions to enable the Department of Defense, the United States Government, and international partners to Deter strategic attack against the United States and its allies; Prevent, reduce, and counter WMD and emerging threats; and Prevail against WMD-armed adversaries in crisis and conflict. For media inquiries: Justin Garrison E: justin.garrison@onevaliant.com Previous All News Next

At Valiant, we take our environmental responsibility seriously. That's why we are committed to reducing our impact and doing our part to protect the planet. Environmental Responsibility At Valiant, we take our environmental responsibility seriously. That's why we are committed to reducing our impact and doing our part to protect the planet. Our Approach We prioritize environmental sustainability by incorporating green practices across all aspects of our operations, from facilities management services to procurement, transportation, delivery, and sustainment solutions. We collaborate with our customers to exceed our environmental goals and drive significant reductions in waste and carbon emissions. Our Investment We foster employee awareness and engagement by offering sustainability training and incentive programs that create a culture of environmental responsibility. Our Compliance We are dedicated to operating our facilities in a compliant manner that protects our employees, surrounding communities, and the environment. Through diligent monitoring and reporting of our environmental performance, we consistently achieve our sustainability goals. Our Commitment Valiant is proud to be an industry leader in environmental responsibility, and we're constantly seeking new and innovative ways to minimize our impact on the planet. In accordance with the Greenhouse Gas Protocol Corporate Standard , Valiant reports our 2023 greenhouse gas inventory as Scope 1 GHG emissions are 3,018 MT CO2e and Scope 2 GHG emissions are 1,985 MT CO2e. U.K. Carbon Reduction Plan