US Army Executive and Leadership Team

November, 2026

Leadership Overview

US Army has 10 executives leading key functions including strategy, operations, technology, information management, and human resources.

Committed to national security and global defense, US Army maintains land-based military operations through rigorous training and strategic mobilization across worldwide installations to ensure total readiness.

Leadership Roles at US Army

  • Deputy Chief Executive Officer & Chief of Staff - Robert Hegland
  • Deputy Chief Executive Officer - Sam Redding
  • Chief of Staff - Veronica Regan
  • Chief Technology Officer - A. Dowsey
  • Chief Information Officer - Brandon Tillery
  • Deputy Chief of Staff & Engineer (Dcseng) - Brian Sawser
  • Acting Chief Information Officer - Gabriel Chiulli
  • Chief Human Resources Officer - Viktoriya Varpakhovich
  • Senior Signal Officer and Chief Information Officer Chief Information Officer - Clifton Bass
  • Director, Materiel (DOM) & Deputy Chief of Staff, Force Development, Army G-8 - Jeff Barta
  • Robert Hegland - Deputy Chief Executive Officer & Chief of Staff

    Robert Hegland, the Deputy Chief Executive Officer & Chief of Staff at US Army, directs the integration of administrative functions and operational strategy. Overseeing the synchronization of staff activities, the Deputy Chief Executive Officer & Chief of Staff ensures that all land-based military operations align with federal security mandates. This leadership role involves coordinating complex mobilization efforts across global installations to maintain peak readiness. By streamlining communication channels between command tiers, Hegland optimizes the efficiency of defense services. The Deputy Chief Executive Officer & Chief of Staff manages the allocation of resources to support combat operations and engineering initiatives. Through rigorous oversight of organizational protocols, Robert Hegland strengthens the structural integrity of the force. This position requires constant evaluation of national security requirements to adapt to evolving threats. Ultimately, Hegland drives the mission-critical objectives necessary for maintaining the operational superiority of the organization.

    Sam Redding - Deputy Chief Executive Officer

    Sam Redding, the Deputy Chief Executive Officer at US Army, executes high-level strategic planning for land-based military operations. Focusing on the expansion of defense capabilities, the Deputy Chief Executive Officer monitors the performance of mobilization stations and training facilities. This role involves collaborating with senior leadership to refine the long-term vision for national security and force development. By analyzing operational data, Redding identifies opportunities to enhance the effectiveness of combat support services. The Deputy Chief Executive Officer maintains a broad perspective on global market reach, ensuring that the organization remains prepared for diverse mission requirements. Through the implementation of robust management frameworks, Sam Redding fosters a culture of accountability and excellence across all departments. This leadership function supports the overarching goal of maintaining a ready and capable force. Ultimately, Redding secures the operational continuity required for sustained national defense and security success.

    Veronica Regan - Chief of Staff

    Veronica Regan, the Chief of Staff at US Army, manages the daily operational flow and administrative coordination of the organization. Overseeing the execution of strategic directives, the Chief of Staff ensures that all departments remain synchronized with the broader mission of national security. This role involves facilitating communication between various command units to resolve logistical challenges and improve operational speed. By monitoring the progress of key initiatives, Regan maintains alignment with federal defense standards. The Chief of Staff provides critical support to the executive team by filtering information and prioritizing urgent requirements for land-based military operations. Through the application of disciplined management techniques, Veronica Regan optimizes the use of personnel and equipment across global installations. This leadership position demands constant attention to detail and a deep understanding of organizational dynamics. Ultimately, Regan drives the internal processes that sustain the readiness and effectiveness of the entire force.

    A. Dowsey - Chief Technology Officer

    A. Dowsey, the Chief Technology Officer at US Army, architects the technological infrastructure required for modern land-based military operations. Overseeing the research and development of advanced defense systems, the Chief Technology Officer ensures that the organization maintains a competitive edge in combat technology. This role involves integrating cutting-edge engineering solutions into existing platforms to enhance operational capabilities. By collaborating with technical teams, Dowsey drives the innovation of equipment and software essential for national security. The Chief Technology Officer manages the lifecycle of complex technology projects, from initial design to field deployment across global bases. Through the assessment of emerging threats, A. Dowsey identifies critical areas for technological investment and modernization. This leadership function supports the overall mission by providing the tools necessary for superior performance in diverse environments. Ultimately, Dowsey secures the technological foundation that enables the organization to execute its defense mandate with precision and reliability.

    Brandon Tillery - Chief Information Officer

    Brandon Tillery, the Chief Information Officer at US Army, directs the digital transformation and information security strategy for the organization. Overseeing the management of vast data networks, the Chief Information Officer ensures the integrity and availability of critical information systems used in land-based military operations. This role involves implementing robust cybersecurity measures to protect sensitive defense data from global threats. By modernizing communication infrastructure, Tillery enhances the connectivity of mobilization stations and operational bases. The Chief Information Officer collaborates with other executive leaders to align digital capabilities with strategic security goals. Through the oversight of information technology assets, Brandon Tillery drives the efficiency of administrative and combat support functions. This leadership position requires constant vigilance to adapt to the rapidly changing digital landscape. Ultimately, Tillery secures the information environment, ensuring that the organization maintains a decisive advantage through superior data management and secure communication networks.

    Brian Sawser - Deputy Chief of Staff & Engineer (Dcseng)

    Brian Sawser, the Deputy Chief of Staff & Engineer (Dcseng) at US Army, manages the engineering requirements for all land-based military installations and infrastructure. Overseeing the development and maintenance of training facilities, the Deputy Chief of Staff & Engineer (Dcseng) ensures that physical assets support the operational readiness of the force. This role involves planning the construction and renovation of mobilization stations to meet evolving defense needs. By coordinating with engineering teams, Sawser drives the implementation of sustainable and efficient building practices across global operations. The Deputy Chief of Staff & Engineer (Dcseng) provides technical expertise to support the strategic deployment of resources. Through the rigorous oversight of infrastructure projects, Brian Sawser strengthens the physical foundation of the organization. This leadership function is essential for maintaining the operational capacity of the force in diverse geographic regions. Ultimately, Sawser secures the long-term viability of the infrastructure required for national security.

    Gabriel Chiulli - Acting Chief Information Officer

    Gabriel Chiulli, the Acting Chief Information Officer at US Army, manages the immediate operational requirements of the information technology department. Overseeing the maintenance of existing digital systems, the Acting Chief Information Officer ensures that communication channels remain functional for land-based military operations. This role involves addressing urgent technical challenges and supporting the continuity of information services across global installations. By supervising the technical staff, Chiulli drives the resolution of system issues that could impact defense readiness. The Acting Chief Information Officer collaborates with the broader leadership team to maintain the stability of the information environment during transitions. Through the application of technical expertise, Gabriel Chiulli supports the ongoing mission of the organization by ensuring reliable access to critical data. This leadership position requires a focus on operational resilience and rapid response to technical demands. Ultimately, Chiulli secures the information flow necessary for effective command and control.

    Viktoriya Varpakhovich - Chief Human Resources Officer

    Viktoriya Varpakhovich, the Chief Human Resources Officer at US Army, directs the talent management and personnel development strategies for the organization. Overseeing the recruitment, training, and retention of personnel across multiple disciplines, the Chief Human Resources Officer ensures that the force remains staffed with highly capable individuals. This role involves designing programs that support the professional growth of combat operations, engineering, and medical staff. By analyzing workforce requirements, Varpakhovich drives the alignment of human capital with the strategic needs of national security. The Chief Human Resources Officer manages the implementation of policies that promote organizational health and readiness. Through the oversight of personnel systems, Viktoriya Varpakhovich strengthens the human foundation of the organization. This leadership function is critical for maintaining the morale and effectiveness of the force in diverse environments. Ultimately, Varpakhovich secures the talent pipeline necessary for the long-term success of the organization.

    Clifton Bass - Senior Signal Officer and Chief Information Officer Chief Information Officer

    Clifton Bass, the Senior Signal Officer and Chief Information Officer Chief Information Officer at US Army, manages the specialized communication networks and signal operations essential for land-based military operations. Overseeing the deployment of advanced signal technology, the Senior Signal Officer and Chief Information Officer Chief Information Officer ensures that command units maintain secure and reliable communication links. This role involves integrating signal capabilities into broader information systems to support real-time decision-making. By coordinating with technical teams, Bass drives the modernization of signal infrastructure across global operational bases. The Senior Signal Officer and Chief Information Officer Chief Information Officer provides critical expertise in maintaining the integrity of communication channels during complex missions. Through the oversight of signal assets, Clifton Bass strengthens the connectivity and responsiveness of the force. This leadership position requires a deep understanding of both signal theory and information management. Ultimately, Bass secures the communication backbone of the organization.

    Jeff Barta - Director, Materiel (DOM) & Deputy Chief of Staff, Force Development, Army G-8

    Jeff Barta, the Director, Materiel (DOM) & Deputy Chief of Staff, Force Development, Army G-8 at US Army, manages the acquisition and development of materiel required for land-based military operations. Overseeing the force development strategy, the Director, Materiel (DOM) & Deputy Chief of Staff, Force Development, Army G-8 ensures that the organization possesses the necessary equipment to meet national security objectives. This role involves planning the lifecycle of materiel, from procurement to distribution across global installations. By collaborating with financial and operational leaders, Barta drives the allocation of resources to support the modernization of the force. The Director, Materiel (DOM) & Deputy Chief of Staff, Force Development, Army G-8 provides critical oversight of the development process to ensure that equipment meets rigorous defense standards. Through the management of materiel assets, Jeff Barta strengthens the operational capacity of the organization. Ultimately, Barta secures the equipment and force structure necessary for sustained defense success.

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    Frequently Asked Questions Regarding US Army Top Executives and Leadership Team

    Who leads US Army?
    US Army is led by Robert Hegland (Deputy Chief Executive Officer & Chief of Staff), along with executives such as Sam Redding (Deputy Chief Executive Officer) and Veronica Regan (Chief of Staff).
    Who is part of US Army’s executive team?
    The executive team of US Army includes leaders such as Robert Hegland (Deputy Chief Executive Officer & Chief of Staff), Sam Redding (Deputy Chief Executive Officer), Veronica Regan (Chief of Staff) and other senior executives.
    How many executives does US Army have?
    US Army has 10 executives leading key business areas.
    What roles are included in US Army’s leadership team?
    The leadership team of US Army includes roles such as Deputy Chief Executive Officer & Chief of Staff, Deputy Chief Executive Officer, Chief of Staff, Chief Technology Officer, Chief Information Officer.