CONSOLIDATED NUCLEAR SECURITY Executive and Leadership Team

August, 2026

Leadership Overview

CONSOLIDATED NUCLEAR SECURITY has 9 executives leading key functions including information technology, human resources, and strategic operations.

Focused on delivering advanced nuclear security solutions, CONSOLIDATED NUCLEAR SECURITY prioritizes operational excellence and community engagement to support critical government missions across the United States.

Leadership Roles at CONSOLIDATED NUCLEAR SECURITY

  • Chief Information Officer - Joseph Harris
  • Chief Human Resources Officer - Rebecca Sisk
  • Deputy Chief Information Officer - Richard Day
  • Chief Information Officer, Office of - Lucas K.
  • Deputy Chief Information Officer - Max Robertson
  • Chief Technology Officer, Office - Brian Ward
  • Deputy Chief Information Officer - David Zakrzwski
  • Executive Officer. Chief of Staff - Jennifer Whitmer
  • Chief Human Resources Officer - Diane Grooms
  • Joseph Harris - Chief Information Officer

    Joseph Harris, the Chief Information Officer at CONSOLIDATED NUCLEAR SECURITY, directs the enterprise-wide digital infrastructure and cybersecurity frameworks essential for nuclear facility management. Overseeing the integration of secure data systems, the Chief Information Officer ensures compliance with rigorous government standards mandated by the Department of Energy. This leadership role involves architecting resilient network architectures that support complex engineering workflows and sensitive information protection. By modernizing legacy platforms, Joseph Harris optimizes operational efficiency across all regional sites. The Chief Information Officer collaborates with the Board to align technological investments with long-term security objectives. Through the implementation of advanced threat detection protocols, Harris safeguards critical assets against evolving digital risks. This strategic oversight maintains the integrity of the entire nuclear security ecosystem, ensuring that all technological resources remain robust, scalable, and fully aligned with the overarching mission of the organization.
    Joseph Harris

    Rebecca Sisk - Chief Human Resources Officer

    Rebecca Sisk, the Chief Human Resources Officer at CONSOLIDATED NUCLEAR SECURITY, manages the comprehensive talent acquisition and workforce development strategies necessary for high-stakes nuclear operations. Overseeing the recruitment of specialized engineering talent, the Chief Human Resources Officer drives initiatives that support veterans and foster career growth within the nuclear sector. This leadership role involves designing organizational structures that promote safety, innovation, and professional excellence across the entire company. By implementing robust training programs, Rebecca Sisk ensures that the workforce remains prepared for complex technical challenges. The Chief Human Resources Officer collaborates with executive leadership to cultivate a culture of accountability and community outreach. Through the development of competitive compensation and retention strategies, Sisk secures the human capital required to meet the demands of government agencies. This focus on personnel management directly impacts the operational readiness and long-term success of the organization.

    Richard Day - Deputy Chief Information Officer

    Richard Day, the Deputy Chief Information Officer at CONSOLIDATED NUCLEAR SECURITY, executes the tactical deployment of information technology services and infrastructure maintenance. Overseeing the daily operations of internal data networks, the Deputy Chief Information Officer ensures seamless connectivity for engineering teams and administrative staff. This leadership role involves managing the technical support lifecycle and optimizing hardware performance to meet the stringent requirements of the National Nuclear Security Administration. By streamlining IT service delivery, Richard Day enhances the productivity of the entire organization. The Deputy Chief Information Officer coordinates with the broader IT leadership to implement system upgrades and disaster recovery plans. Through the rigorous monitoring of network health, Day maintains the stability of critical communication channels. This operational focus supports the broader mission of the company by providing the reliable digital foundation necessary for complex nuclear security projects.

    Lucas K. - Chief Information Officer, Office of

    Lucas K., the Chief Information Officer, Office of at CONSOLIDATED NUCLEAR SECURITY, manages the administrative and strategic governance of the information technology department. Overseeing the policy development and compliance reporting for all digital assets, the Chief Information Officer, Office of ensures that internal protocols align with federal security mandates. This leadership role involves coordinating cross-departmental projects that integrate new software solutions into existing nuclear security workflows. By facilitating communication between technical teams and executive stakeholders, Lucas K. drives the successful execution of enterprise-wide digital initiatives. The Chief Information Officer, Office of monitors project timelines and resource allocation to ensure maximum efficiency. Through the rigorous oversight of governance frameworks, K. mitigates operational risks and enhances the overall security posture of the company. This strategic management role provides the necessary structure for maintaining high-performance standards across all information technology functions.

    Max Robertson - Deputy Chief Information Officer

    Max Robertson, the Deputy Chief Information Officer at CONSOLIDATED NUCLEAR SECURITY, leads the implementation of advanced data analytics and business intelligence tools. Overseeing the transformation of raw operational data into actionable insights, the Deputy Chief Information Officer supports informed decision-making for the executive team. This leadership role involves managing the integration of cloud-based platforms that enhance the scalability of nuclear security services. By optimizing data storage and retrieval processes, Max Robertson improves the speed and accuracy of reporting for government clients. The Deputy Chief Information Officer collaborates with engineering departments to ensure that data-driven solutions meet specific project requirements. Through the continuous improvement of analytical capabilities, Robertson drives innovation in how the company manages complex information sets. This focus on data integrity and accessibility ensures that the organization remains at the forefront of technological advancement in the nuclear sector.

    Brian Ward - Chief Technology Officer, Office

    Brian Ward, the Chief Technology Officer, Office at CONSOLIDATED NUCLEAR SECURITY, directs the research and development of emerging technologies relevant to nuclear facility security. Overseeing the evaluation of new engineering tools and hardware, the Chief Technology Officer, Office ensures that the company adopts cutting-edge solutions to maintain a competitive edge. This leadership role involves managing partnerships with academic institutions and industry experts to foster innovation in nuclear safety. By identifying technological trends, Brian Ward guides the long-term strategy for facility modernization and service delivery. The Chief Technology Officer, Office collaborates with the broader leadership team to integrate these advancements into existing operational frameworks. Through the rigorous testing and validation of new technologies, Ward ensures that all implementations meet the highest safety and performance standards. This commitment to technical excellence supports the company's mission to provide superior services to government agencies.

    David Zakrzwski - Deputy Chief Information Officer

    David Zakrzwski, the Deputy Chief Information Officer at CONSOLIDATED NUCLEAR SECURITY, manages the cybersecurity operations and threat mitigation strategies for the entire enterprise. Overseeing the security of critical infrastructure, the Deputy Chief Information Officer implements advanced defense mechanisms to protect sensitive government data. This leadership role involves conducting regular vulnerability assessments and ensuring that all systems comply with federal security regulations. By leading the incident response team, David Zakrzwski maintains the resilience of the organization against potential digital threats. The Deputy Chief Information Officer coordinates with external security partners to stay ahead of emerging risks in the nuclear sector. Through the continuous monitoring of network traffic and system logs, Zakrzwski ensures the integrity of all digital assets. This focus on proactive security measures provides the necessary protection for the company's high-stakes operations and long-term strategic objectives.

    Jennifer Whitmer - Executive Officer. Chief of Staff

    Jennifer Whitmer, the Executive Officer. Chief of Staff at CONSOLIDATED NUCLEAR SECURITY, orchestrates the strategic alignment of executive priorities and operational workflows. Overseeing the communication between the Board and the leadership team, the Executive Officer. Chief of Staff ensures that all departments remain focused on the core mission of providing nuclear security services. This leadership role involves managing high-level projects that require cross-functional collaboration and executive oversight. By streamlining decision-making processes, Jennifer Whitmer enhances the agility of the organization in responding to government requirements. The Executive Officer. Chief of Staff facilitates the implementation of corporate policies and monitors the progress of key performance indicators. Through the effective management of executive resources, Whitmer supports the overall efficiency and strategic direction of the company. This role is essential for maintaining cohesion and focus across all levels of the organization.

    Diane Grooms - Chief Human Resources Officer

    Diane Grooms, the Chief Human Resources Officer at CONSOLIDATED NUCLEAR SECURITY, leads the development of employee engagement and organizational culture initiatives. Overseeing the implementation of performance management systems, the Chief Human Resources Officer ensures that all staff members contribute effectively to the company's nuclear security goals. This leadership role involves designing wellness and professional development programs that support the long-term retention of specialized personnel. By fostering an inclusive and collaborative work environment, Diane Grooms drives the morale and productivity of the workforce. The Chief Human Resources Officer collaborates with department heads to align staffing levels with project demands and operational needs. Through the continuous improvement of human resources policies, Grooms ensures that the company remains an employer of choice in the engineering and nuclear sectors. This focus on organizational health directly supports the company's ability to deliver high-quality services to government clients.

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    Frequently Asked Questions Regarding CONSOLIDATED NUCLEAR SECURITY Top Executives and Leadership Team

    Who leads CONSOLIDATED NUCLEAR SECURITY?
    CONSOLIDATED NUCLEAR SECURITY is led by Joseph Harris (Chief Information Officer), along with executives such as Rebecca Sisk (Chief Human Resources Officer) and Richard Day (Deputy Chief Information Officer).
    Who is part of CONSOLIDATED NUCLEAR SECURITY’s executive team?
    The executive team of CONSOLIDATED NUCLEAR SECURITY includes leaders such as Joseph Harris (Chief Information Officer), Rebecca Sisk (Chief Human Resources Officer), Richard Day (Deputy Chief Information Officer) and other senior executives.
    How many executives does CONSOLIDATED NUCLEAR SECURITY have?
    CONSOLIDATED NUCLEAR SECURITY has 9 executives leading key business areas.
    What roles are included in CONSOLIDATED NUCLEAR SECURITY’s leadership team?
    The leadership team of CONSOLIDATED NUCLEAR SECURITY includes roles such as Chief Information Officer, Chief Human Resources Officer, Deputy Chief Information Officer, Chief Information Officer, Office of, Deputy Chief Information Officer.