Vice President and General Manager of Operations and Maintenance Management < Back CHARLES PHILLIPS Vice President and General Manager of Operations and Maintenance Management Charles (Chuck) Phillips is the Vice President and General Manager of Valiant’s Operations and Maintenance Management (O&MM) business line. Since joining Valiant in 2023, Chuck formerly held the positions of Program Director, Regional Operations Manager, and Director of Operations. As the Vice President of O&MM, Chuck is responsible for profit & loss, contract operations, personnel management, and project delivery for a portfolio of approximately $140 million. He also manages domestic and global projects providing O&M for medical treatment facilities and military base operations support; critical infrastructure construction; and logistical support. Prior to his work for Valiant, Chuck worked for Pacific Architects and Engineers (PAE) for six years as a Director and Program Manager for contracts with individual values up to $160M, providing operations and maintenance (O&M), construction, and logistics. He also served as Program Manager for the Department of State, OBO Consulate Facilities in Iraq and Afghanistan; Department of the Navy/ Naval Facilities Engineering Systems Command (NAVFAC), Guantanamo Bay, Cuba, NAVFAC Base Operations Support at Djibouti, and Marine Corp Air Station Iwakuni Japan. His professional experience includes several international projects in Ad Diwaniyah/ Al Kut, Iraq; McMurdo Station Antarctica; Ethiopia/Kenya/Djibouti Africa; and Al Hillah, Iraq. Chuck also led the COVID relief program for the Navajo Nation in 2020 and 2021 setting up hospitals, quarantine facilities, and mobile testing sites. Chuck holds a Bachelor of Business Administration from Stephen F. Austin State University. In addition, he is certified and trained in Construction Quality Management for both the United States Army Corps of Engineers (USACE) and NAVFAC.

Valiant announced today it has been awarded an $11.3M contract by the U.S. Marine Corps to provide advanced training and readiness services on the Advanced Small Arms Lethality Trainer (ASALT) task order. This is the fourth task order awarded to Valiant under the Marine Air-Ground Task Force (MAGTF) Training Support Services (MTSS) indefinite delivery/indefinite quanLty (IDIQ). Valiant Awarded $11.3M Contract to Provide Advanced Small Arms Training to the U.S. Marine Corps 6 Nov 2023 Valiant Awarded $11.3M Contract to Provide Advanced Small Arms Training to the U.S. Marine Corps. HERNDON, Va., Nov. 6, 2023 – Valiant announced today it has been awarded an $11.3M contract by the U.S. Marine Corps to provide advanced training and readiness services on the Advanced Small Arms Lethality Trainer (ASALT) task order. This is the fourth task order awarded to Valiant under the Marine Air-Ground Task Force (MAGTF) Training Support Services (MTSS) indefinite delivery/indefinite quantity (IDIQ). “As a leader in training and readiness solutions, Valiant is proud to sustain our decades-long training support partnership with the U.S. Marine Corps,” said Tammy Schmidt, Vice President of Global Training and Readiness at Valiant. “This award will allow us to continue to meet our customer’s virtual training needs with a set of innovative solutions that will result in the refined development of enhanced marksmanship skills for our Marines.” Under this task order, Valiant will provide system operations, data for training feedback, new ASALT training scenarios, and sustained operational readiness. Valiant will provide ASALTs to the U.S. Marine Corps in Camp Lejeune, N.C., Camp Pendleton, Calif., Marine Corps Base, Hawaii, Camp Smedley D. Butler in Okinawa, Japan, Marine Corps Base Quantico, Virginia, and the Marine Corps Air-Ground Combat Center in Twentynine Palms, Calif. 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

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 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 Sean Mattingly, 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 Integrated Services Modern Slavery and Human Trafficking Statement Updated November 2025 This statement is made on behalf of Valiant Integrated Services (“Valiant”) pursuant to the requirements of Section 54 of the UK Modern Slavery Act 2015. Valiant does not tolerate any form of slavery, human trafficking, forced labor, or other similar work environments or practices and is committed to maintaining and improving the processes it has in place to help identify and prevent these abuses from occurring in our business operations or supply chain. Valiant is also committed to identifying, preventing, and addressing actual or potential negative human rights impacts, including without limitation, trafficking of persons, within our sphere of influence. Valiant fully supports and is aligned with the principles of the Universal Declaration of Human Rights and the United Nations Global Compact. Valiant complies with applicable legal requirements of the countries in which we have business operations. Our Business, Structure and Supply Chains Valiant provides services to the US government, NATO members and their Allies in the US, Europe, Africa, Middle East, and Asia and empowers the world’s most critical missions by training, equipping, protecting, sustaining, and supporting those who serve. Valiant enables 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; Engineering and Analysis; Logistics and Sustainment; Mission and Contingency Operations; and Operations, Maintenance, and Management. Valiant is privately owned and has its head office in Herndon, Virginia with regional offices in Clarksville, TN; Orlando, FL, San Diego, CA; and Dubai, UAE and operations across the United States, Europe, Africa and Asia Pacific. The wide range of services Valiant provides and the locations in which we operate create supply chains that are highly varied in the potential risks associated with possible labor-related abuses. We therefore focus our efforts on preventing abuses in such supply chains according to the differing levels of risk. Our Relevant Policies and Procedures Valiant is committed to maintaining a culture of ethics, integrity, and compliance as well as fostering safe and respectful workplaces. Accordingly, Valiant’s Code of Business Ethics and Conduct lays out the expectation that our employees do business with integrity and obey the letter and spirit of applicable laws. Valiant maintains a third-party administered ethics hotline which allows employees to report any misconduct, including anonymously, 24 hours a day, every day of the year with interpretation in over 150 languages. Valiant promotes a “Speak Up” culture and has zero tolerance for any retaliation, direct or indirect, against an employee who raises a concern. To encourage employees to report concerns and ask questions, and understand applicable rules related to slavery and human trafficking, Valiant maintains the following policies and procedures: Code of Business Ethics and Conduct Supplier Code of Conduct Raising Concerns and Non-Retaliation Human Rights and Combatting Trafficking Policy Gifts and Anti-Bribery Policy Global Procurement Policy Procurement Procedure Manual Third Party Due Diligence Procedure Risk Management Procedure Our Due Diligence Processes Valiant requires all suppliers to adhere to our Code of Business Ethics and Conduct or an equivalent policy. Our Code specifically requires our business partners to comply with all applicable laws and regulations including those covering labor, bribery, corruption, and human trafficking. We expect them to adhere to both the letter and spirit of the law. Our suppliers must respect the rights of all human beings and work to ensure their supply chains are not subject to human trafficking, slavery, indentured servitude, child labor, or other illegal or unethical labor conditions. Prior to entering into a business relationship with a third-party entity or individual, Valiant conducts reasonable due diligence including use of third party screening tools. For any business operating in a higher risk environment, additional diligence using the above solutions will be conducted tailored to the identified risk. Training Each Valiant employee is required to take the annual Code of Business Ethics and Conduct training, which covers human trafficking and related concerns. Valiant regularly communicates with employees on a variety of legal, ethics, and compliance issues, including slavery and human trafficking regarding resources, as well as the resources to ask questions or report concerns. Progress Through its active ethics training, robust reporting system and responsiveness to that system Valiant has been able to prevent any aspect of this crime. As it engages further worldwide Valiant will further improve its processes and engagement with its supply chain to ensure its operations continue lawfully and in compliance with international law on this issue. Authorization and Availability This Modern Slavery Statement was approved by Valiant executive leadership and signed by Sean Mattingly, Chief Executive Officer. November 13, 2025 Valiant Integrated Services LLC Sean Mattingly CEO

Valiant announced the appointment of David Beltran as the company’s Senior Director of Programs for Training and Readiness. Valiant Integrated Services Welcomes David Beltran as Senior Director of Programs for Training and Readiness 10 Mar 2022 Herndon, Va., Mar. 10, 2022 – Valiant Integrated Services , a leading government services provider empowering missions for the U.S. government and its international partners, today announced the appointment of David Beltran as the company’s Senior Director of Programs for Training and Readiness. With over 40 years of experience in the defense industry, Beltran will help ensure best-in-class service delivery while maximizing project success in Valiant’s Training and Readiness business unit. “At Valiant, we understand that customer success comes from strategic operations, experience, and dedication. Dave’s extensive track record in high-pressure environments and experience in global defense operations and training will enable Valiant to continue creating organizational agility and a growth mindset to capitalize on future opportunities in today’s changing marketplace,” said Hector Alvarez, General Manager and Senior Vice President of Valiant’s Training and Readiness business unit. “Valiant has been the perfect fit for me since joining the organization, and I am thrilled to be part of a team that focuses on excellence, integrity, and innovation as their core values,” Beltran said. “I look forward to working with the talented Valiant team to develop and implement the leadership team’s vision, enhance processes that build employee and enterprise value, and build on Valiant’s impressive training legacy to continue to grow the company.” Valiant’s real-world training offerings enable readiness to take on the world’s toughest challenges. The company is built on more than 60 years of experience developing both immersive and simulation-based solutions to replicate real-life and extreme environments that prepare the warfighters of today for the challenges of tomorrow. Further, Valiant delivers advanced learning solutions that elevate mission performance for every U.S. military and National Guard branch, the Reserves, and multiple global partners. 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

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

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

Privacy Clauses Exh A CCPA Model (CPRA) 1 19 2024.pdf Exh B EU Standard Contractual Clauses.pdf Exh C UK IDTA Addendum.pdf Exh C UK IDTA.pdf

Valiant has secured a contract from the Defense Threat Reduction Agency (DTRA) to provide customized training and logistics support for Chemical, Biological, Radiological, Nuclear, and High-Yield Explosives (CBRNE) and Countering Weapons of Mass Destruction (CWMD). Valiant Awarded Contract to Provide Training and Logistics Support for Defense Threat Reduction Agency 18 Sept 2024 HERNDON, Va., Sept. 18, 2024 – Valiant has secured a contract from the Defense Threat Reduction Agency (DTRA) to provide customized training and logistics support for Chemical, Biological, Radiological, Nuclear, and High-Yield Explosives (CBRNE) and Countering Weapons of Mass Destruction (CWMD). This contract underscores Valiant’s dedication to bolstering mission readiness among partner nations in addressing CBRNE and CWMD threats. The Defense Threat Reduction Agency (DTRA) offers comprehensive solutions to support the Department of Defense, the U.S. Government, and international allies in deterring strategic attacks, mitigating and countering WMD and emerging threats, and prevailing against WMD-armed adversaries during crises and conflicts. Under the contract for DTRA’s Countering-WMD Security Cooperation Engagement Program (CSCEP), Valiant will be responsible for procuring, storing, managing, packing, shipping, delivering, assembling, and installing specialized equipment. Additionally, Valiant will conduct training, workshops, and exercises to enhance the capacity and capability of partner nations to deter, detect, interdict, or respond to WMD and CBRN threats, as well as operate effectively in CBRN environments. “Valiant is honored to collaborate with DTRA in their vital mission to enhance national readiness against CBRNE and WMD threats,” said Peter Capwell, Valiant’s Chief Operating Officer. “Our team is committed to providing innovative, tailored solutions to meet the evolving challenges in this critical area of national defense.” 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

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

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