Nevada National Security Site Executive and Leadership Team

June, 2026

Leadership Overview

Nevada National Security Site has 4 executives leading key functions including operations, human resources, information technology, and quality assurance.

Driven by a commitment to national security, Nevada National Security Site provides critical technical and service solutions, ensuring the safety and reliability of the nation's nuclear stockpile and offering robust emergency response capabilities.

Leadership Roles at Nevada National Security Site

  • Chief of Staff - Donna Whitehead
  • Chief Human Resources Officer - Cindy McIntosh
  • Deputy Chief Information Officer - Douglas Neumann
  • QA Chief of Staff - Holly Hebert
  • Donna Whitehead - Chief of Staff

    Donna Whitehead, the Chief of Staff at Nevada National Security Site, directs strategic initiatives and operational alignment across the organization. Overseeing critical administrative functions, Whitehead ensures seamless execution of high-hazard experimentation and technical solutions supporting national security objectives. This leadership role involves close collaboration with senior leadership to advance the site's mission in nuclear stockpile stewardship and nonproliferation efforts. By optimizing internal processes and resource allocation, Donna Whitehead directly supports the site's commitment to safety, reliability, and security. The Chief of Staff's purview extends to enhancing inter-departmental communication and fostering a culture of operational excellence, crucial for maintaining the NNSS's premier national security resource status. Whitehead's strategic guidance is vital for navigating complex national security activities and ensuring effective service delivery to government partners.

    Cindy McIntosh - Chief Human Resources Officer

    Cindy McIntosh, the Chief Human Resources Officer at Nevada National Security Site, architects the human capital strategy essential for national security operations. McIntosh oversees all aspects of workforce management, talent acquisition, and employee development, ensuring the site possesses the specialized skills required for high-hazard experimentation and technical solutions. This critical role involves fostering a secure and compliant work environment, directly supporting the NNSS's mission to ensure the safety, reliability, and security of the nation's nuclear weapons stockpile. By championing employee engagement and professional growth, Cindy McIntosh cultivates a high-performing team capable of addressing complex national security challenges. The Chief Human Resources Officer's leadership is fundamental to attracting and retaining top talent, enabling the site to effectively collaborate with partners on significant national security activities and contribute to nonproliferation goals. McIntosh's strategic approach to human resources underpins the operational readiness and long-term success of the Nevada National Security Site.

    Douglas Neumann - Deputy Chief Information Officer

    Douglas Neumann, the Deputy Chief Information Officer at Nevada National Security Site, drives the technological infrastructure supporting critical national security missions. Neumann oversees the implementation and maintenance of secure, high-hazard experimentation facilities and technical solutions, ensuring robust data integrity and system availability. This leadership position is pivotal in safeguarding sensitive information and enabling seamless communication for national security activities, including nuclear stockpile stewardship and emergency response capabilities. By advancing cybersecurity protocols and optimizing IT service delivery, Douglas Neumann directly enhances the site's operational resilience and its capacity to collaborate effectively with national and international partners. The Deputy Chief Information Officer's strategic vision ensures that the NNSS leverages cutting-edge technology to meet evolving security demands and maintain its status as a premier national security resource. Neumann's expertise is crucial for the continuous modernization of IT systems that underpin the site's vital contributions to nonproliferation and arms control.

    Holly Hebert - QA Chief of Staff

    Holly Hebert, the QA Chief of Staff at Nevada National Security Site, directs the quality assurance framework vital for high-hazard experimentation and technical solutions. Hebert oversees the rigorous implementation of quality standards and compliance protocols, ensuring the safety, reliability, and security of the nation's nuclear weapons stockpile. This role is instrumental in maintaining the integrity of NNSS operations and supporting its mission to provide unparalleled service solutions. By championing a culture of continuous improvement and meticulous oversight, Holly Hebert directly contributes to the site's ability to effectively collaborate with partners on significant national security activities. The QA Chief of Staff's strategic focus ensures adherence to stringent regulatory requirements and enhances the overall operational effectiveness of the Nevada National Security Site. Hebert's leadership is essential for upholding the site's reputation as a premier national security resource and for its contributions to nonproliferation and arms control initiatives.

    Explore Leadership Teams in Business Services

    Frequently Asked Questions Regarding Nevada National Security Site Top Executives and Leadership Team

    Who leads Nevada National Security Site?
    Nevada National Security Site is led by Donna Whitehead (Chief of Staff), along with executives such as Cindy McIntosh (Chief Human Resources Officer) and Douglas Neumann (Deputy Chief Information Officer).
    Who is part of Nevada National Security Site’s executive team?
    The executive team of Nevada National Security Site includes leaders such as Donna Whitehead (Chief of Staff), Cindy McIntosh (Chief Human Resources Officer), Douglas Neumann (Deputy Chief Information Officer) and other senior executives.
    How many executives does Nevada National Security Site have?
    Nevada National Security Site has 4 executives leading key business areas.
    What roles are included in Nevada National Security Site’s leadership team?
    The leadership team of Nevada National Security Site includes roles such as Chief of Staff, Chief Human Resources Officer, Deputy Chief Information Officer, QA Chief of Staff.