US Army Executive and Leadership Team

August, 2026

Leadership Overview

US Army has 10 executives leading key functions including strategy, information technology, financial management, operations, and staff coordination.

Focused on national security and land-based defense, US Army maintains a commitment to operational excellence across global installations while providing critical training and mobilization support for federal military readiness.

Leadership Roles at US Army

  • Chief Executive Officer - Herold Hudson
  • Chief Financial Officer - Michael Lanni
  • Chief Operating Officer - Alberto Rosario
  • Chief Information Officer - Danial Lister
  • Chief of Staff - Geoff Sheaffer
  • Army Recruiting Command Chief of Staff (United States) - Damon Harris
  • Deputy Chief of Staff - Kara Stetson
  • Chief Information Officer, Hqda & Deputy Director, Enterprise Cloud Management Office - Gregory Judge
  • Deputy Chief of Staff - Stefanie Moore
  • Deputy Chief of Staff, G3 5 Operations & Plans - Richard Hornstein
  • Herold Hudson - Chief Executive Officer

    Herold Hudson, the Chief Executive Officer at US Army, directs the overarching strategic vision for land-based military operations and national defense initiatives. Hudson manages the alignment of federal government objectives with tactical execution across worldwide installations. By overseeing the integration of combat operations, engineering, and medical services, the Chief Executive Officer ensures the organization maintains peak readiness for diverse security challenges. This leadership role involves constant collaboration with the Board and senior military officials to optimize resource allocation and force structure. Herold Hudson drives the long-term mission of the branch, ensuring that every operational base and training facility meets rigorous federal standards. Through the implementation of high-level policy, the Chief Executive Officer secures the necessary infrastructure to support global defense requirements. Ultimately, Hudson maintains the operational integrity of the entire land service branch, fostering a culture of discipline and strategic foresight across all levels of the organization.
    Herold Hudson

    Michael Lanni - Chief Financial Officer

    Michael Lanni, the Chief Financial Officer at US Army, manages the fiscal health and budgetary allocations for the land service branch. Lanni oversees the distribution of federal funds across combat operations, engineering projects, and medical service programs. By monitoring expenditures at various installations, the Chief Financial Officer ensures compliance with government regulations and maximizes the impact of every dollar spent on national defense. This leadership role involves frequent reporting to the Board and federal oversight committees to maintain transparency and accountability. Michael Lanni drives financial efficiency by optimizing procurement processes and streamlining logistics funding. Through the rigorous analysis of operational costs, the Chief Financial Officer supports the long-term sustainability of military readiness. Ultimately, Lanni secures the financial resources necessary to maintain the global presence of the organization, ensuring that all departments possess the funding required to execute critical security missions effectively.

    Alberto Rosario - Chief Operating Officer

    Alberto Rosario, the Chief Operating Officer at US Army, executes the daily management of land-based military operations and mobilization stations. Rosario oversees the functional readiness of training facilities and operational bases, ensuring that personnel and equipment remain prepared for deployment. By coordinating the logistics of large-scale maneuvers, the Chief Operating Officer maintains the operational tempo required for national security. This role involves working closely with other C-suite leaders to synchronize combat support services with broader strategic goals. Alberto Rosario drives the optimization of mobilization processes, ensuring that the organization responds rapidly to emerging threats. Through the oversight of regional operations, the Chief Operating Officer manages the deployment of resources across diverse geographic theaters. Ultimately, Rosario ensures that the internal mechanisms of the branch function with precision, supporting the overall mission of providing superior land-based defense services to the nation.

    Danial Lister - Chief Information Officer

    Danial Lister, the Chief Information Officer at US Army, architects the digital infrastructure required for modern land-based military operations. Lister oversees the secure deployment of technology across all installations, ensuring that communication networks remain resilient against evolving cyber threats. By managing the integration of advanced data systems, the Chief Information Officer supports the decision-making processes of commanders in the field. This role involves coordinating with technical teams to modernize legacy hardware and software, thereby increasing the efficiency of logistics and combat support services. Danial Lister drives the digital transformation strategy, enabling seamless information flow across the global footprint of the organization. Through the oversight of secure data management, the Chief Information Officer protects critical national security assets. Ultimately, Lister ensures that the technological backbone of the branch remains robust, scalable, and capable of supporting complex military missions in diverse environments worldwide.

    Geoff Sheaffer - Chief of Staff

    Geoff Sheaffer, the Chief of Staff at US Army, coordinates the administrative and operational activities of the executive leadership team. Sheaffer manages the flow of information between departments, ensuring that strategic directives from the Chief Executive Officer reach all levels of the organization. By overseeing the internal staff functions, the Chief of Staff facilitates seamless communication and collaboration across combat, engineering, and medical disciplines. This role involves managing the executive agenda and prioritizing critical issues that impact national security and defense services. Geoff Sheaffer drives organizational alignment, ensuring that all units operate in accordance with the established mission and federal mandates. Through the oversight of daily operations, the Chief of Staff maintains the efficiency of the headquarters and regional command structures. Ultimately, Sheaffer supports the executive team by streamlining decision-making processes and ensuring that the organization remains focused on its core objective of land-based military excellence.

    Damon Harris - Army Recruiting Command Chief of Staff (United States)

    Damon Harris, the Army Recruiting Command Chief of Staff (United States) at US Army, directs the administrative and operational framework for talent acquisition across the nation. Harris oversees the recruitment strategies that populate the various career paths within the organization, including combat operations and technical disciplines. By managing the internal staff of the recruiting command, the Chief of Staff ensures that personnel goals align with the broader defense requirements of the branch. This role involves coordinating with regional recruiters to maintain a steady pipeline of qualified candidates for military service. Damon Harris drives the implementation of outreach programs, ensuring that the organization attracts diverse talent to support its global mission. Through the oversight of recruitment logistics, the Chief of Staff maintains the strength and readiness of the force. Ultimately, Harris ensures that the recruiting command operates efficiently, providing the necessary human capital to sustain national security operations.

    Kara Stetson - Deputy Chief of Staff

    Kara Stetson, the Deputy Chief of Staff at US Army, assists in the management of organizational policy and strategic planning. Stetson oversees specific administrative functions that support the broader mission of land-based military operations. By coordinating with other staff members, the Deputy Chief of Staff ensures that departmental goals remain consistent with the overall defense strategy. This role involves analyzing operational data to improve the efficiency of training facilities and mobilization stations. Kara Stetson drives the execution of internal initiatives, ensuring that resources are allocated effectively to meet the needs of combat and support units. Through the oversight of policy implementation, the Deputy Chief of Staff maintains the operational standards of the branch. Ultimately, Stetson supports the Chief of Staff in maintaining organizational cohesion, ensuring that all administrative processes contribute to the successful delivery of national security and defense services.

    Gregory Judge - Chief Information Officer, Hqda & Deputy Director, Enterprise Cloud Management Office

    Gregory Judge, the Chief Information Officer, Hqda & Deputy Director, Enterprise Cloud Management Office at US Army, architects the cloud-based infrastructure necessary for modernizing military data management. Judge oversees the transition to enterprise cloud solutions, ensuring that information remains accessible and secure across all operational bases. By managing the integration of cloud technologies, the Chief Information Officer, Hqda & Deputy Director, Enterprise Cloud Management Office supports the digital requirements of combat and logistics units. This role involves collaborating with technical teams to enhance the scalability of data systems used in national security operations. Gregory Judge drives the adoption of cloud-native applications, enabling faster decision-making and improved operational efficiency. Through the oversight of cloud management, the Chief Information Officer, Hqda & Deputy Director, Enterprise Cloud Management Office protects the integrity of critical defense data. Ultimately, Judge ensures that the organization leverages advanced technology to maintain a competitive edge in global military operations.

    Stefanie Moore - Deputy Chief of Staff

    Stefanie Moore, the Deputy Chief of Staff at US Army, manages the logistical coordination of personnel and equipment across various military installations. Moore oversees the implementation of operational plans that support the readiness of combat and engineering units. By working with the Chief of Staff, the Deputy Chief of Staff ensures that all departments receive the necessary support to execute their assigned missions. This role involves monitoring the performance of training facilities and identifying areas for process improvement. Stefanie Moore drives the alignment of administrative support with the strategic objectives of the branch, ensuring that resources are utilized effectively. Through the oversight of staff functions, the Deputy Chief of Staff maintains the operational tempo required for national defense. Ultimately, Moore supports the leadership team by ensuring that the internal infrastructure of the organization remains capable of sustaining high-level military operations in diverse environments.

    Richard Hornstein - Deputy Chief of Staff, G3 5 Operations & Plans

    Richard Hornstein, the Deputy Chief of Staff, G3 5 Operations & Plans at US Army, directs the development and execution of long-term operational strategies. Hornstein oversees the planning of combat missions and the deployment of forces across global theaters. By managing the G3 5 operations, the Deputy Chief of Staff, G3 5 Operations & Plans ensures that all military activities align with national security objectives. This role involves coordinating with other staff leaders to synchronize training, logistics, and combat support services. Richard Hornstein drives the creation of contingency plans, ensuring that the organization remains prepared for a wide range of security scenarios. Through the oversight of operational planning, the Deputy Chief of Staff, G3 5 Operations & Plans maintains the readiness of the force. Ultimately, Hornstein ensures that the branch possesses the strategic foresight and tactical capability to execute complex military operations effectively and efficiently.

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    Frequently Asked Questions Regarding US Army Top Executives and Leadership Team

    Who leads US Army?
    US Army is led by Herold Hudson (Chief Executive Officer), along with executives such as Michael Lanni (Chief Financial Officer) and Alberto Rosario (Chief Operating Officer).
    Who is part of US Army’s executive team?
    The executive team of US Army includes leaders such as Herold Hudson (Chief Executive Officer), Michael Lanni (Chief Financial Officer), Alberto Rosario (Chief Operating Officer) 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 Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief Information Officer, Chief of Staff.