Leadership Overview
US Cyber Command has 9 executives leading key functions including information technology, operational strategy, acquisition, and communications.
Focused on securing national digital infrastructure, US Cyber Command delivers advanced cyberspace capabilities to the Department of Defense while maintaining a robust posture against global threats through continuous innovation and strategic defense.
Focused on securing national digital infrastructure, US Cyber Command delivers advanced cyberspace capabilities to the Department of Defense while maintaining a robust posture against global threats through continuous innovation and strategic defense.
Leadership Roles at US Cyber Command
Jack Decker - Chief Information Officer
Jack Decker, the Chief Information Officer at US Cyber Command, directs the enterprise-wide digital architecture and cybersecurity frameworks. Overseeing the integration of secure network protocols, the Chief Information Officer ensures that all data systems remain resilient against sophisticated external threats. This leadership role involves managing complex information technology assets that support critical defense missions across North American and global theaters. By optimizing data flow and infrastructure reliability, Jack Decker directly impacts the operational readiness of the entire command. The Chief Information Officer collaborates with technical teams to implement advanced encryption standards and cloud-based solutions. Through rigorous oversight of digital assets, Decker maintains the integrity of sensitive communications. This position requires constant vigilance to adapt to evolving cyber landscapes, ensuring that the command possesses the necessary technological superiority to execute complex defense operations effectively and securely.
Kevin Lenox - Chief of Staff
Kevin Lenox, the Chief of Staff at US Cyber Command, coordinates internal administrative functions and aligns departmental goals with the broader mission of the Department of Defense. Managing the daily workflow of the command, the Chief of Staff facilitates communication between various operational units to ensure seamless execution of cyber defense strategies. This leadership role involves streamlining organizational processes to enhance efficiency across all internal divisions. By synchronizing efforts between technical teams and administrative staff, Kevin Lenox directly supports the command's ability to respond to emerging digital threats. The Chief of Staff monitors resource allocation and personnel readiness to maintain a high state of operational preparedness. Through meticulous planning and execution, Lenox drives the organizational culture toward excellence. This role requires deep understanding of military protocols and technical requirements to ensure that the command functions as a cohesive, high-performing unit in the global cyber domain.
Katrina Streeter - J9, Acquisition & Technology Diectorate Chief of Staff
Katrina Streeter, the J9, Acquisition & Technology Diectorate Chief of Staff at US Cyber Command, manages the procurement and integration of cutting-edge technological tools. Overseeing the acquisition lifecycle, the J9, Acquisition & Technology Diectorate Chief of Staff ensures that the command receives the most advanced hardware and software solutions available. This leadership role involves evaluating emerging technologies to determine their utility in defending national cyberspace. By bridging the gap between research and operational deployment, Katrina Streeter directly impacts the command's ability to counter sophisticated adversaries. The J9, Acquisition & Technology Diectorate Chief of Staff coordinates with industry partners and internal stakeholders to accelerate the delivery of critical capabilities. Through strategic oversight of technology investments, Streeter secures the long-term technical advantage of the organization. This position demands a focus on innovation and rigorous testing to ensure that all acquired systems meet the highest standards of performance and security.
John Schirrippa - Chief of Staff (Special Staff)
John Schirrippa, the Chief of Staff (Special Staff) at US Cyber Command, manages specialized administrative functions and provides high-level support for unique operational requirements. Overseeing the coordination of special projects, the Chief of Staff (Special Staff) ensures that niche technical and strategic initiatives receive the necessary resources for success. This leadership role involves navigating complex internal structures to facilitate the rapid deployment of specialized cyber capabilities. By managing the interface between special staff units and the broader command, John Schirrippa directly impacts the agility of the organization. The Chief of Staff (Special Staff) monitors the progress of high-priority tasks to ensure alignment with the overarching mission of the Department of Defense. Through careful oversight of specialized operations, Schirrippa maintains the command's ability to address unique challenges in the digital environment. This role requires exceptional organizational skills and a deep understanding of the command's specialized operational needs.
Maj Gen Bradley L. Pyburn - Cyber Command Chief of Staff (US)
Maj Gen Bradley L. Pyburn, the Cyber Command Chief of Staff (US) at US Cyber Command, directs the strategic alignment of all command functions to ensure mission success. Overseeing the integration of personnel and operational assets, the Cyber Command Chief of Staff (US) ensures that the organization maintains a high level of readiness for global cyber operations. This leadership role involves coordinating with senior military and civilian leaders to define the long-term vision of the command. By optimizing the command structure, Maj Gen Bradley L. Pyburn directly impacts the effectiveness of the organization's response to national security threats. The Cyber Command Chief of Staff (US) monitors the execution of strategic plans to ensure that all departments operate in harmony. Through decisive leadership, Pyburn drives the command toward achieving its objectives in the complex and rapidly evolving digital landscape of the modern era.
Timothy Turner - Director, Uscc of Communications & Chief Information Officer (J6)
Timothy Turner, the Director, Uscc of Communications & Chief Information Officer (J6) at US Cyber Command, manages the secure communication networks and information systems essential for command operations. Overseeing the J6 directorate, the Director, Uscc of Communications & Chief Information Officer (J6) ensures that all digital channels remain protected and functional during critical missions. This leadership role involves implementing robust communication protocols that support real-time decision-making across the command. By maintaining the integrity of the information environment, Timothy Turner directly impacts the command's ability to conduct effective cyber operations. The Director, Uscc of Communications & Chief Information Officer (J6) coordinates with technical teams to upgrade network capabilities and defend against unauthorized access. Through constant monitoring and proactive maintenance, Turner ensures that the command's communication infrastructure remains resilient. This position requires a focus on both technical excellence and strategic communication to support the broader mission of the organization.
Stephanie Gustafson - Division Deputy Chief of Staff, Operations
Stephanie Gustafson, the Division Deputy Chief of Staff, Operations at US Cyber Command, manages the tactical execution of cyber operations and ensures that operational units remain prepared for diverse missions. Overseeing the daily activities of the operations division, the Division Deputy Chief of Staff, Operations ensures that all tactical efforts align with the strategic goals of the command. This leadership role involves coordinating the deployment of cyber assets to address emerging threats in the global digital domain. By optimizing operational workflows, Stephanie Gustafson directly impacts the command's ability to maintain a proactive defense posture. The Division Deputy Chief of Staff, Operations monitors the performance of operational teams to ensure that all missions meet the required standards of excellence. Through rigorous oversight and planning, Gustafson drives the success of tactical initiatives. This position requires a deep understanding of operational dynamics and the ability to adapt quickly to changing circumstances in the cyber environment.
Joe Gelineau - Deputy Chief of Staff
Joe Gelineau, the Deputy Chief of Staff at US Cyber Command, supports the executive leadership in managing the organizational structure and ensuring the efficient delivery of command objectives. Overseeing the implementation of administrative policies, the Deputy Chief of Staff ensures that all departments operate within the established guidelines of the Department of Defense. This leadership role involves facilitating communication between the executive office and the various operational divisions to ensure clarity and alignment. By managing the internal administrative processes, Joe Gelineau directly impacts the overall productivity of the command. The Deputy Chief of Staff monitors the progress of key initiatives to ensure that the organization meets its performance targets. Through careful coordination and support, Gelineau maintains the operational stability of the command. This position requires a focus on organizational health and the ability to manage complex administrative tasks that support the broader mission of the organization.
Christopher Assi - Chief Operations Officer
Christopher Assi, the Chief Operations Officer at US Cyber Command, directs the execution of all cyber operations and ensures that the command maintains a high level of readiness for global missions. Overseeing the operational lifecycle, the Chief Operations Officer ensures that all tactical efforts are synchronized with the strategic objectives of the organization. This leadership role involves managing the deployment of cyber capabilities to counter threats and protect national interests. By optimizing the operational processes, Christopher Assi directly impacts the command's ability to respond to complex digital challenges. The Chief Operations Officer coordinates with other C-suite leaders to ensure that all operational activities receive the necessary support and resources. Through decisive leadership and strategic planning, Assi drives the command toward achieving its mission-critical goals. This position requires a focus on operational excellence and the ability to manage large-scale initiatives in the fast-paced and high-stakes environment of cyber defense.
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