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Constellis Appoints Executive Vice President of LEXSO™ to Lead Strategic Growth and Accelerate Deployment

Josh Blumberg on March 9, 2026

Herndon, Va. – March 9, 2026 — Constellis Holdings, LLC (“Constellis”) today announced the appointment of Jason Rahimitabar as Executive Vice President of LEXSOTM (Layered Extended Security Operations), the company’s AI-enabled technology and integrated security solution that unifies software, managed services, and systems. Mr. Rahimitabar will report to the Constellis CEO and lead product development, partnerships, and go-to-market execution to position Constellis as a differentiated leader in technology-enabled security and risk management.

“Intelligent data and adaptive technology define the future of security, and LEXSOTM is central to that evolution,” said Michael Lundin, the Board’s Lead Director. “Jason brings a rare combination of strategic insight, technical fluency, and proven execution that will accelerate how we integrate AI, advanced analytics, and multi-sensor technologies into a faster, smarter, and more responsive security architecture. His experience translating AI, cloud, and enterprise platforms into measurable mission impact, particularly across the federal and commercial markets, positions LEXSOTM to scale with clarity and discipline.” 

A leader at the intersection of AI, cloud platforms, and mission-critical operations, Mr. Rahimitabar brings more than 15 years of leadership across the global defense and technology sectors. Most recently, he served as Vice President of Strategy and Growth Operations for C3 AI’s Federal business, where he led technical and presales teams delivering enterprise AI solutions to complex government missions. He previously served as Vice President of Strategy, Performance, and Washington Operations at CAE USA, where he oversaw performance insights, technology road mapping, and enterprise growth.

“Constellis is aligning innovation with mission in a way that elevates how organizations sense, decide, and respond,” said Rahimitabar. “LEXSOTM is designed to fuse sensors, AI, and decision engines into a unified framework to accelerate response times, strengthen resilience, and enhance the connection between technology and operations. I am excited to lead this next chapter to scale systems integration and advance the LEXSOTM platform to full enterprise production.” 

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About LEXSOTM 

Layered Extended Security Operations (LEXSOTM) is an AI-enabled, mission-adaptive platform designed to integrate sensors and decision engines into a single operating solution to enhance decision-making and elevate human-performance. At its’ core is a powerful open-architecture platform engineered to unify diverse technologies into a single, responsive ecosystem. LEXSOTM delivers advanced technology services that enable real-time situational awareness, muti-sensor data fusion and autonomous operational workflows tailored to unique mission environments. Whether in a secure fixed facility or a forward-deployed mobile unit, services adapt and scale to the complexity of the mission and drive better outcomes.

About Constellis

Constellis is a global leader in integrated security, training, and risk management solutions. Merging unmatched expertise with advanced technology, we protect people, infrastructure, and operations in the world’s most complex environments. Our highly skilled professionals are driven by a commitment to excellence, compliance, and integrity, delivering mission-critical support with confidence and precision. As a trusted partner across industries, domains, and geographies, Constellis empowers customers to secure mission success. 

See Full Release Here

Orion Nuclear Energy Corporation and Constellis Announce Strategic Collaboration to Advance Security Standards for Nuclear and Critical Infrastructure

Josh Blumberg on February 18, 2026

HERNDON, Va. — February 18, 2026 —Orion Nuclear Energy Corporation and Constellis have signed a Memorandum of Understanding (MoU) to collaborate on integrating security by design into advanced nuclear energy projects and critical infrastructure, the companies announced today.

Under the MoU, the companies will explore collaboration to integrate Constellis’ LEXSO™ (Layered Extended Security Operations) platform and broader security capabilities into Orion Nuclear’s portfolio of commercial-scale advanced nuclear power projects.

The effort is aimed at embedding modern security architectures into nuclear and high value infrastructure from project inception through operations.

Addressing the growing demand for resilient, integrated protection of mission critical assets, this MoU also extends integrated security to commercial and government infrastructure to include data centers, advanced manufacturing, military installations, universities, and airports where resilient power and secure operations are mission critical.

“Advanced nuclear power is increasingly being deployed with some of the world’s most critical digital and industrial assets,” said John Aycoth, Chairman and CEO of Orion Nuclear Energy Corporation. “This collaboration reinforces our commitment to robust, modern security architectures built into our projects from day one, supporting both national security priorities and commercial resilience.”

“LEXSO™ is developed on decades of experience protecting complex, high-risk environments to deploy integrated sensors, data and AI that give operators real-time situational awareness,” said Daniel Gelston, Constellis CEO. “Working with Orion Nuclear is an opportunity to rapidly advance the platform, evolve critical requirements, and sharpen human decision-making in complex environments.”

As part of the collaboration, Orion Nuclear and Constellis plan to work together across multiple development and deployment areas, including:

  • Lifecycle security by design for projects, including construction, operations, and decommissioning
  • Evaluation and potential deployment of the LEXSO™ platform to deliver real-time situational awareness and integrated command and control.
  • Joint security risk and vulnerability assessments with planning for protective services and operational readiness
  • Demonstrations, pilot deployments, and tabletop exercises to validate security concepts of operations

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About Orion Nuclear Energy Corporation
Orion Nuclear is a global developer of non-carbon, clean energy solutions for commercial-scale projects for advanced, small modular reactors (SMRs) and micro-modular reactors (MMRs), specializing in the colocation of nuclear energy with high-value industries such as data centers, advanced manufacturing, military bases, universities, and airports. Find out more at orionnuclear.com.

SEE FULL RELEASE HERE

Constellis and Vector Announce Teaming Agreement to Enhance Tactical Small-UAS Training

Josh Blumberg on February 12, 2026

Herndon, VA –Constellis, a global leader in risk management solutions, and Vector, a premier provider of solutions for the warfighter, today announced a strategic teaming agreement designed to elevate training for small unmanned aircraft systems (UAS) and establish a formal platform to improve operator readiness.

The collaboration combines Constellis’ established experience in counter-UAS and layered defense training with Vector’s Tier 1 operator-led expertise in small-UAS production and advanced training. Together, the companies will deliver scenario-driven training programs designed to simulate actual operational environments and mission requirements.

“As operational environments grow more complex, readiness depends on agile, high-impact training,” said Andy Hartsog, Executive Vice President of Mission Support Services, Constellis. “Our collaboration with Vector ensures critical personnel gain the confidence and precision needed to employ and counter UAS technologies effectively.”  

“The agreement between Constellis and Vector marks a serious development in establishing a formal training pipeline for training small UAS operators to anticipate real-world challenges,” said Andy Yakulis, CEO and co-founder of Vector. “We created Vector as a service-based model that prioritizes tactical integration–so the end user is ahead of the evolving threat environment.”

Under the agreement, secure training environments, comprehensive safety management, and operational support will be provided at the 3,600-acre Constellis Training Center in Moyock, NC, with Vector contributing UAS technical proficiency and tactical expertise. The joint effort will further refine curriculum, enhance tactical methodology, and expand scenario-driven training experiences that mirror today’s operational environment. 

About Vector
Vector is a defense-as-a-service company founded by former special operations Tier 1 operators and defense technology experts who understand the realities of modern operations. Drawing on deep field experience, they recognized the rapid evolution of tactics and technology and set out to ensure the United States and its partners maintain a decisive edge in every operational environment.

Domestically, Vector delivers scalable unmanned and counter-UAS systems for military, law enforcement, public safety, and public safety missions. The company has prioritized developing adaptable, high-performance systems that integrate seamlessly and evolve at pace.

Learn more at tfvector.com.

Vector Press Contact:
Samuel Brennan
Steer PR
[email protected]

About Constellis
Constellis is a global leader in integrated security, training, and risk management solutions. Merging unmatched expertise with advanced technology, we protect people, infrastructure, and operations in the world’s most complex environments. Our highly skilled professionals are driven by a commitment to excellence, compliance, and integrity, delivering mission-critical support with confidence and precision. As a trusted partner across industries, domains, and geographies, Constellis empowers customers to secure mission success.

Find out more at constellis.com.

Drone Rodeo – Constellis
April 9, 2026 | Moyock, NC

Constellis Press Contact:
Wendy Stough
Senior Director of Marketing, Communications and Culture
Email: [email protected]
Phone: +1 703-673-5986

Constellis Holdings Announces Appointment of Dan Gelston as Chief Executive Officer and Transition of Current-CEO to Executive Advisor Role

Josh Blumberg on February 9, 2026

HERNDON, Va. — February 9, 2026 — Constellis Holdings, LLC (“Constellis”) today announced Daniel Gelston has been appointed as Chief Executive Officer, effective immediately. Outgoing Chief Executive Officer, Terry Ryan, will transition to the role of Executive Vice Chairman, reporting to the Board of Directors. This planned leadership change ensures business continuity while accelerating the organization’s next phase of technology-led growth.

“After a global search for the right individual to lead us into the future, the Board of Directors is pleased to name Daniel Gelston as Constellis’ next CEO,” said Michael Lundin, the Board’s Lead Director. “Dan brings a unique combination of enterprise-level leadership, deep defense and security expertise gained through military service and private company leadership, and expertise in AI and data-driven solutions. Together, these strengths align perfectly with our critical mission supporting government and private sector customers. His strategic leadership will accelerate Constellis’ transformation as we sharpen our focus to advance technology, data integrity, and leverage artificial intelligence to better serve customers and to anticipate evolving global challenges.”

As CEO, Mr. Gelston will spearhead a strategic shift to integrate emerging technologies, specifically predictive analytics and AI-enabled operational insights into Constellis’ core service delivery. By leveraging data as a strategic asset, the company aims to move beyond reactive security into a proactive model of tech-enabled prevention. This evolution optimizes human performance, and delivers measurable value across national security, critical infrastructure, and enterprise missions.

“I am honored to lead Constellis at this pivotal moment and grateful for the confidence the Board has placed in me,” said Dan Gelston. “This organization stands at the forefront of adaptive technology to enhance security and safety for national and global organizations. We are committed to enabling customer success by accelerating informed decision making, embedding AI innovation, and delivering integrated solutions. I look forward to collaborating with our experienced personnel and valued customers to outpace emerging threats and unlock new opportunities for impact and growth.”

Chad E. Coben appointed to Constellis BoD

Josh Blumberg on April 18, 2025

HERNDON, Va., April 18, 2025 – Constellis has appointed Chad Coben, Senior Managing Director, Corporate Finance & Restructuring at FTI Consulting, to its Board of Directors. Mr. Coben is a respected financial executive and advisor with over three decades of experience helping companies strengthen operations, navigate complex transactions, and drive business transformations.

Chad Coben, Member, Constellis Board of Directors

Mr. Coben has dedicated his career to partnering with management teams, investors, and boards to lead operational turnarounds, improve financial performance, and manage high-impact M&A and restructuring initiatives. His experience spans industries such as telecom, technology infrastructure, consumer products, and energy, and includes executive and interim leadership positions in both public and private equity-backed organizations.

“Chad’s leadership experience and business operations insights will bring a valuable perspective to our Board as we pursue new technology-focused opportunities for growth and focus on program performance,” said Terry Ryan, Chief Executive Officer of Constellis. “His appointment reflects our ongoing commitment to partner with proven professionals to accelerate the delivery of mission-critical services to clients around the world.”

Constellis Awarded FPS Contract at FDA Headquarters

Josh Blumberg on April 15, 2025

Constellis Awarded $95M Federal Protective Services Contract at FDA Headquarters

Vice Admiral Colin J. Kilrain Joins Constellis BoD

Josh Blumberg on March 28, 2025

HERNDON, Va., March 28, 2025 – Constellis, a leading provider of risk management and mission support services, announced today that Vice Admiral Colin J. Kilrain, USN (Ret.), has joined its Board of Directors. A decorated military leader with nearly four decades of service in the U.S. Navy, Kilrain brings significant expertise in national security, special operations, and global strategic affairs.

Kilrain most recently served as Assistant to the Chairman of the Joint Chiefs of Staff from 2021 to 2023, advising on high-level defense strategies and interagency coordination. Prior to that, he was the Associate Director for Military Affairs at the Central Intelligence Agency, where he played a pivotal role in shaping U.S. national security policy. Throughout his career, he commanded NATO Special Operations Headquarters, Special Operations Command Pacific, and Naval Special Warfare Group Two, overseeing complex operations across multiple continents.

“Colin’s exceptional leadership and operational experience make him an invaluable addition to our Board of Directors,” said Terry Ryan, Chief Executive Officer of Constellis. “His expertise in counterterrorism, intelligence, and global security will greatly enhance Constellis’ ability to support our clients in the most demanding environments.”

Kilrain’s appointment reinforces Constellis’ commitment to leveraging world-class leadership as it continues to deliver innovative security solutions to government, military, and commercial clients worldwide. In his new role, he will provide strategic guidance to further the company’s mission of ensuring safety and stability in complex global operations.

Kurt Takahashi Joins Constellis BoD

Josh Blumberg on March 26, 2025

HERNDON, Va., March 26, 2025 – Constellis, a leader in risk management and mission support services, welcomes Kurt Takahashi to its Board of Directors. With a dynamic career spanning thirty years in high-tech hardware, software, and security services, Kurt Takahashi is known for transforming businesses, fostering innovation, and driving exceptional growth.

Currently serving as Group CEO of Netwatch Group, Takahashi has redefined global proactive monitoring by integrating international operations, enhancing customer engagement, and strengthening market positioning. Previously, as CEO of Pelco, he orchestrated a complete corporate carve-out and led the company’s successful acquisition by Motorola Solutions. His leadership track record also includes senior roles at AMAG Technology, Quantum Secure, and Tyco Integrated Security, where he spearheaded transformative initiatives and scaled businesses with remarkable success.

“Kurt’s ability to navigate complex industries, accelerate growth, and inspire high-performance teams makes him a great addition to our Board,” said Terry Ryan, Chief Executive Officer of Constellis. “His expertise and experience in security-related technologies will be instrumental as we advance our innovative technology offerings to address critical customer security needs.”

Constellis earned CMMC Level 2

Josh Blumberg on March 13, 2025

Constellis earned Cybersecurity Maturity Model Certification Level 2

HERNDON, Va., March 13, 2025 – The Cyber AB has officially certified Constellis with the Cybersecurity Maturity Model Certification (CMMC) Level 2. CMMC is a critical framework established by the Department of Defense to ensure companies that store and distribute Controlled Unclassified Information and Federal Contract Information meet rigorous cybersecurity standards. This achievement reinforces Constellis’ commitment to protecting sensitive information and upholding the highest levels of security and compliance while supporting the U.S. government and defense industry.

“This CMMC reinforces our commitment to strong security practices and strengthens the trust our customers and partners expect from us,” said Terry Ryan, Chief Executive Officer. “A special thank you to Thanh Thai, Brian Dzik, and the entire Constellis IT team for leading us through the rigorous certification process and ensuring our compliance at the highest level.”

Earning this certification involved a comprehensive evaluation of Constellis’ cybersecurity policies, procedures, and technical safeguards. With this approval, Constellis remains well-positioned to continue supporting DOD contracts while proactively strengthening its security posture against evolving cyber threats.

Constellis Training Center to host second Drone Rodeo on June 3, 2025

Josh Blumberg on March 11, 2025

Constellis Training Center to host second Drone Rodeo on June 3, 2025

MOYOCK, N.C., March 11, 2025 – Drone Rodeo 2025, Constellis’ second Unmanned Systems Industry Day, will take place on June 3, 2025, in Moyock, NC. This public event will feature live demonstrations of the latest unmanned aerial, ground, and underwater systems, as well as cutting-edge technologies such as Counter-UAS (C-UAS), ATAK integration, LIDAR, remote sensors, communications solutions, and Constellis’ Layered Extended Security Operations (LEXSO) platform. Attendees will see firsthand how these innovations are shaping the future as leading manufacturers and tech companies showcase their newest advancements. Drone Rodeo 2025 also provides a unique opportunity to network with industry experts in national security, law enforcement, defense, and logistics. The event will bring together operators and thought leaders to explore the latest developments and discuss how these technologies are transforming security and defense operations.

The event will take place at the Constellis Training Center (CTC), a 3,600-acre, state-of-the-art proving ground featuring a 2,600-foot runway, airfield, multi-use shooting ranges, driving track, and advanced training capabilities. “We’re thrilled to build on the success of Drone Rodeo 2024 and continue bringing together industry leaders, government agencies, and security professionals,” said Andrew Hartsog, Constellis EVP for Mission Support Services. “Drone Rodeo 2025 will be a key event for connecting the unmanned systems community and advancing technologies that address emerging security and defense challenges.”

Drone Rodeo 2025 is open to anyone 18 years or older and promises to be an event you won’t want to miss. For more information and to register, visit https://constellis.com/drone-rodeo-2025/.

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