Defense Information Systems Agency Executive and Leadership Team

July, 2026

Leadership Overview

Defense Information Systems Agency has 10 executives leading key functions including strategy, finance, operations, information technology, and administration.

Driven by a mission to provide, operate, and assure command and control of information systems, Defense Information Systems Agency delivers critical technology solutions supporting military operations globally, emphasizing robust cybersecurity and seamless communication infrastructure.

Leadership Roles at Defense Information Systems Agency

  • Chief Executive Officer - Robert Volk
  • Chief Financial Officer - Barbara Crawford
  • Chief of Staff - Royce Resoso
  • Chief Information Officer - Henry Sienkiewicz
  • Deputy Chief Information Officer - Carl Palmer
  • Chief, Business Management Division, Office of the Chief Information Officer - Patricia Flood
  • Vice Chief Information Officer - Sherrie Balko
  • Deputy Chief of Staff - Molly Barsic
  • Position, Office of the Chief Technology Officer - Frederick Schulz
  • Deputy Chief of Staff - Clorinda Trujillo
  • Robert Volk - Chief Executive Officer

    Robert Volk, the Chief Executive Officer at Defense Information Systems Agency, directs the overarching strategy and operational execution for the agency's global information systems. Volk ensures the seamless provision, operation, and assurance of command and control capabilities essential for military operations worldwide. This leadership role involves aligning technological advancements with defense objectives, driving innovation in software engineering and cybersecurity solutions. Volk's strategic vision guides the agency's critical role as a technology provider for command, control, and communications infrastructure. By focusing on operational readiness and future defense needs, Robert Volk solidifies the agency's position as a cornerstone of national security technology.

    Barbara Crawford - Chief Financial Officer

    Barbara Crawford, the Chief Financial Officer at Defense Information Systems Agency, manages all financial operations and fiscal strategy for the organization. Crawford oversees budgeting, resource allocation, and financial reporting, ensuring fiscal responsibility across the agency's extensive global operations. This critical function supports the provision of information systems and cybersecurity solutions vital for defense purposes. By optimizing financial resources, the Chief Financial Officer enables the agency to maintain and enhance its command and control capabilities. Crawford's leadership ensures that financial planning directly supports the agency's mission to provide technology solutions for military operations worldwide, maintaining a strong financial foundation for critical infrastructure.

    Royce Resoso - Chief of Staff

    Royce Resoso, the Chief of Staff at Defense Information Systems Agency, orchestrates strategic initiatives and operational coordination across the agency. Resoso manages the flow of information and resources, ensuring alignment between executive leadership and departmental operations. This role is pivotal in facilitating the agency's mission to provide, operate, and assure command and control of information systems. By streamlining processes and enhancing inter-departmental communication, the Chief of Staff supports the delivery of critical IT services, software engineering, and cybersecurity solutions. Royce Resoso's efforts directly contribute to the agency's effectiveness as a technology provider for military operations globally, ensuring efficient execution of defense objectives.

    Henry Sienkiewicz - Chief Information Officer

    Henry Sienkiewicz, the Chief Information Officer at Defense Information Systems Agency, directs the agency's comprehensive information technology strategy and infrastructure. Sienkiewicz oversees the development, implementation, and maintenance of secure and reliable information systems that support global military operations. This leadership position is fundamental to providing cutting-edge IT services, software engineering, and robust cybersecurity solutions. The Chief Information Officer ensures that the agency's technology architecture effectively supports command, control, and communications across all defense and intelligence activities. Henry Sienkiewicz's guidance is essential for maintaining the agency's role as a critical technology provider, safeguarding vital defense information systems worldwide.

    Carl Palmer - Deputy Chief Information Officer

    Carl Palmer, the Deputy Chief Information Officer at Defense Information Systems Agency, supports the Chief Information Officer in executing the agency's technology vision and operational directives. Palmer focuses on the implementation and management of IT services, software engineering projects, and cybersecurity measures across the global defense network. This role is crucial for ensuring the continuous operation and assurance of command and control information systems. By assisting in the oversight of technological infrastructure, the Deputy Chief Information Officer contributes directly to the agency's capacity to support military operations worldwide. Carl Palmer's efforts enhance the agency's ability to deliver secure and effective communication solutions for defense purposes.

    Patricia Flood - Chief, Business Management Division, Office of the Chief Information Officer

    Patricia Flood, the Chief, Business Management Division, Office of the Chief Information Officer at Defense Information Systems Agency, leads the strategic business and administrative functions supporting the agency's IT operations. Flood oversees critical aspects of resource management, financial planning, and operational efficiency within the Chief Information Officer's domain. This leadership ensures that the division effectively supports the provision and assurance of information systems essential for defense. By managing business processes, Patricia Flood enhances the agency's ability to deliver software engineering and cybersecurity solutions. The Chief, Business Management Division's work is vital for maintaining the operational readiness and technological superiority of defense communication infrastructure globally.

    Sherrie Balko - Vice Chief Information Officer

    Sherrie Balko, the Vice Chief Information Officer at Defense Information Systems Agency, partners with the Chief Information Officer to drive technological innovation and operational excellence. Balko plays a key role in overseeing the implementation of advanced IT services, software engineering initiatives, and robust cybersecurity protocols across the agency's global network. This position is instrumental in ensuring the reliable operation and security of command and control information systems vital for military readiness. The Vice Chief Information Officer contributes significantly to the agency's mission of providing secure and effective communication infrastructure for defense operations worldwide. Sherrie Balko's leadership strengthens the agency's technological capabilities and its role as a critical defense technology provider.

    Molly Barsic - Deputy Chief of Staff

    Molly Barsic, the Deputy Chief of Staff at Defense Information Systems Agency, supports the Chief of Staff in managing strategic operations and inter-departmental coordination. Barsic assists in streamlining agency-wide initiatives, ensuring efficient execution of directives related to information systems and cybersecurity. This role is crucial for maintaining the operational integrity of command and control capabilities that support military actions globally. By facilitating communication and resource alignment, the Deputy Chief of Staff enhances the agency's capacity to deliver essential IT services and software engineering solutions. Molly Barsic's contributions are vital to the agency's effectiveness in providing critical technology infrastructure for defense purposes worldwide.

    Frederick Schulz - Position, Office of the Chief Technology Officer

    Frederick Schulz, holding a key position within the Office of the Chief Technology Officer at Defense Information Systems Agency, drives technological advancement and innovation. Schulz focuses on identifying and integrating emerging technologies to enhance the agency's information systems and cybersecurity posture. This role is critical for ensuring the agency remains at the forefront of providing advanced IT services and software engineering solutions for defense applications. The Position, Office of the Chief Technology Officer contributes to the strategic development of command and control infrastructure, supporting military operations worldwide. Frederick Schulz's expertise is essential for maintaining the agency's technological edge and its role as a leading provider of defense communication systems.

    Clorinda Trujillo - Deputy Chief of Staff

    Clorinda Trujillo, the Deputy Chief of Staff at Defense Information Systems Agency, collaborates with the Chief of Staff to enhance operational efficiency and strategic alignment across the organization. Trujillo supports the management of key projects and initiatives, ensuring the seamless delivery of information systems and cybersecurity services. This position is vital for reinforcing the agency's ability to provide and assure command and control capabilities for global military operations. By optimizing internal processes and fostering collaboration, the Deputy Chief of Staff contributes to the agency's effectiveness in delivering software engineering and IT solutions. Clorinda Trujillo's work is integral to the agency's mission as a critical technology provider for defense communications.

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    Frequently Asked Questions Regarding Defense Information Systems Agency Top Executives and Leadership Team

    Who leads Defense Information Systems Agency?
    Defense Information Systems Agency is led by Robert Volk (Chief Executive Officer), along with executives such as Barbara Crawford (Chief Financial Officer) and Royce Resoso (Chief of Staff).
    Who is part of Defense Information Systems Agency’s executive team?
    The executive team of Defense Information Systems Agency includes leaders such as Robert Volk (Chief Executive Officer), Barbara Crawford (Chief Financial Officer), Royce Resoso (Chief of Staff) and other senior executives.
    How many executives does Defense Information Systems Agency have?
    Defense Information Systems Agency has 10 executives leading key business areas.
    What roles are included in Defense Information Systems Agency’s leadership team?
    The leadership team of Defense Information Systems Agency includes roles such as Chief Executive Officer, Chief Financial Officer, Chief of Staff, Chief Information Officer, Deputy Chief Information Officer.