Leidos Executive and Leadership Team

May, 2026

Leadership Overview

Leidos has 10 executives leading key functions including strategy, technology, operations, and human resources.

Driven by innovation, Leidos delivers differentiated solutions across defense, civil, and health markets, focusing on national security and technological advancement to address complex global challenges.

Leadership Roles at Leidos

  • Chief Executive Officer - Tom Bell
  • Civil Group Chief Operating Officer - Michael Van Gelder
  • Chief of Staff To the Commercial and International Sector President - Jennifer Atkinson
  • Chief Technology Officer - Kassandra Singh
  • Chief of Staff - Letrice Morgan
  • Senior End User Architect & Chief Technology Officer - Michael Sexstone
  • Head Chief Technology Officer, Ict Program Leidos Innovations (Israel) - Eithan Schweitzer
  • Lead Web Developer & Business & Systems Analyst & Chief Information Officer, Department of Defense - Kp Murphy
  • Division Chief Technology Officer & Division Technical Director, Leidos, Digital Modernization Sector, NASA Information Technology - Raymond Hunnicutt
  • Chief Human Resources Officer - Leslie Fautsch
  • Tom Bell - Chief Executive Officer

    Tom Bell, the Chief Executive Officer at Leidos, directs the company's overarching strategy and operational execution across its defense, civil, and health sectors. Bell guides the organization's mission to provide critical solutions for national security and government modernization initiatives. This leadership role involves steering Leidos's engagement with key federal agencies, including the Department of Defense and the Intelligence Community, ensuring alignment with their evolving technological requirements. Bell's strategic vision drives Leidos's expansion into new markets and the development of advanced capabilities in areas such as cybersecurity, data analytics, and large-scale systems integration. By fostering a culture of innovation and operational excellence, Tom Bell ensures Leidos maintains its position as a trusted partner for complex government missions, directly impacting the company's growth and its ability to deliver impactful technological advancements globally.
    Tom Bell

    Michael Van Gelder - Civil Group Chief Operating Officer

    Michael Van Gelder, the Civil Group Chief Operating Officer at Leidos, directs the operational execution and service delivery for the company's Civil segment. Van Gelder oversees the management of large-scale projects, including critical systems integration for air navigation service providers like the Federal Aviation Administration, and the deployment of advanced IT solutions. This leadership position involves ensuring operational efficiency, optimizing resource allocation, and driving performance across a broad range of civil sector initiatives, from environmental services to digital workplace enablement. Van Gelder's focus is on delivering reliable and innovative solutions that support vital public infrastructure and government operations. By managing complex operational demands and fostering a culture of continuous improvement, Michael Van Gelder ensures the Civil Group consistently meets client needs and contributes significantly to Leidos's mission of advancing societal well-being through technology.

    Jennifer Atkinson - Chief of Staff To the Commercial and International Sector President

    Jennifer Atkinson, the Chief of Staff To the Commercial and International Sector President at Leidos, provides critical strategic and operational support for global market expansion. Atkinson aligns executive priorities with sector-wide initiatives, ensuring cohesive execution of strategies aimed at growing Leidos's presence in commercial and international arenas. This role involves facilitating cross-functional collaboration, managing key projects, and enhancing communication channels between the Commercial and International Sector leadership and other business units. Atkinson's efforts are crucial in navigating the complexities of diverse global markets and driving business development opportunities. By optimizing operational workflows and supporting strategic decision-making, Jennifer Atkinson directly contributes to Leidos's objective of delivering innovative solutions and expanding its impact beyond domestic defense and civil contracts.

    Kassandra Singh - Chief Technology Officer

    Kassandra Singh, the Chief Technology Officer at Leidos, architects the company's technological vision and innovation roadmap. Singh drives the integration of cutting-edge technologies across Leidos's defense, civil, and health solutions, ensuring the company remains at the forefront of technological advancement. This role involves overseeing research and development initiatives, identifying emerging trends, and translating them into actionable strategies that enhance Leidos's service offerings. Singh collaborates closely with sector leaders to embed advanced capabilities, such as AI, machine learning, and cloud computing, into client solutions, particularly for the U.S. Intelligence Community and Department of Defense. By championing technological excellence, Kassandra Singh ensures Leidos delivers robust, scalable, and secure solutions that address the most complex challenges faced by government and commercial clients, thereby strengthening the company's competitive edge and market leadership.

    Letrice Morgan - Chief of Staff

    Letrice Morgan, the Chief of Staff at Leidos, provides strategic support and operational coordination across key executive functions. Morgan facilitates the execution of company-wide initiatives, ensuring seamless communication and alignment between different departments and leadership levels. This position involves managing critical projects, optimizing internal processes, and enhancing the efficiency of executive decision-making. Morgan works closely with the Chief Executive Officer and other senior leaders to drive strategic priorities, particularly in areas concerning defense solutions and civil infrastructure modernization. By streamlining operations and fostering cross-functional collaboration, Letrice Morgan plays a vital part in advancing Leidos's mission to deliver innovative solutions and maintain operational excellence across its diverse market segments, contributing directly to the company's overall effectiveness and strategic goals.

    Michael Sexstone - Senior End User Architect & Chief Technology Officer

    Michael Sexstone, the Senior End User Architect & Chief Technology Officer at Leidos, spearheads the design and implementation of advanced end-user computing environments. Sexstone focuses on creating intuitive, secure, and highly functional digital workplaces that enhance productivity for Leidos's diverse client base, including federal agencies and commercial enterprises. This dual role involves defining the technological architecture for end-user experiences while also contributing to the broader technology strategy, particularly in areas of digital modernization and IT solutions. Sexstone's expertise ensures that Leidos's clients benefit from state-of-the-art IT infrastructure, including cloud computing, mobility, and application modernization. By optimizing the end-user experience and driving technological innovation, Michael Sexstone directly supports Leidos's commitment to delivering efficient and effective digital transformation services across its civil and health sectors.

    Eithan Schweitzer - Head Chief Technology Officer, Ict Program Leidos Innovations (Israel)

    Eithan Schweitzer, the Head Chief Technology Officer, ICT Program Leidos Innovations (Israel) at Leidos, leads technological innovation and program execution within Leidos's Israeli operations. Schweitzer drives the development and implementation of advanced information and communications technology (ICT) solutions tailored for both domestic and international markets. This role involves identifying and integrating emerging technologies to enhance Leidos's service offerings in areas such as cybersecurity, data analytics, and complex systems integration. Schweitzer's leadership ensures that Leidos Innovations (Israel) remains a hub for cutting-edge technological development, contributing to the company's global R&D capabilities. By fostering a culture of technical excellence and strategic foresight, Eithan Schweitzer directly supports Leidos's mission to deliver differentiated solutions and maintain a competitive advantage in the global technology landscape.

    Kp Murphy - Lead Web Developer & Business & Systems Analyst & Chief Information Officer, Department of Defense

    Kp Murphy, the Lead Web Developer & Business & Systems Analyst & Chief Information Officer, Department of Defense at Leidos, oversees critical information technology functions and strategic analysis for defense sector clients. Murphy directs the development and implementation of robust web solutions and business systems designed to support complex defense operations and modernization efforts. This multifaceted role involves ensuring the security, efficiency, and scalability of IT infrastructure, aligning technology strategies with the specific needs of Department of Defense agencies. Murphy's expertise in web development and systems analysis ensures that Leidos delivers effective digital solutions that enhance operational capabilities and data management for national security missions. By driving technological advancements and providing strategic IT leadership, Kp Murphy significantly contributes to Leidos's ability to serve its defense clientele with cutting-edge solutions.
    Kp Murphy

    Raymond Hunnicutt - Division Chief Technology Officer & Division Technical Director, Leidos, Digital Modernization Sector, NASA Information Technology

    Raymond Hunnicutt, the Division Chief Technology Officer & Division Technical Director, Leidos, Digital Modernization Sector, NASA Information Technology at Leidos, leads technological strategy and execution for digital modernization initiatives within the NASA Information Technology sector. Hunnicutt drives the adoption of advanced technologies and innovative approaches to enhance NASA's IT infrastructure and operational capabilities. This role involves overseeing the technical direction for critical projects, ensuring solutions are robust, scalable, and aligned with NASA's mission objectives. Hunnicutt's expertise in digital modernization, cloud computing, and systems integration is vital for transforming IT services and improving data management and accessibility for scientific research and space exploration. By providing expert technical leadership, Raymond Hunnicutt directly supports Leidos's commitment to delivering state-of-the-art solutions that advance NASA's critical missions.

    Leslie Fautsch - Chief Human Resources Officer

    Leslie Fautsch, the Chief Human Resources Officer at Leidos, directs the company's human capital strategy and talent management initiatives. Fautsch oversees all aspects of HR, including talent acquisition, employee development, compensation and benefits, and fostering a positive organizational culture across Leidos's global operations. This leadership role is critical in attracting, retaining, and developing the skilled workforce necessary to deliver complex solutions in the defense, civil, and health markets. Fautsch collaborates with executive leadership to align HR strategies with business objectives, ensuring Leidos has the talent and organizational capabilities to meet evolving client needs and drive innovation. By championing employee engagement and professional growth, Leslie Fautsch plays an integral part in building a high-performing team that supports Leidos's mission and sustained success.
    Leslie Fautsch

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    Frequently Asked Questions Regarding Leidos Top Executives and Leadership Team

    Who leads Leidos?
    Leidos is led by Tom Bell (Chief Executive Officer), along with executives such as Michael Van Gelder (Civil Group Chief Operating Officer) and Jennifer Atkinson (Chief of Staff To the Commercial and International Sector President).
    Who is part of Leidos’s executive team?
    The executive team of Leidos includes leaders such as Tom Bell (Chief Executive Officer), Michael Van Gelder (Civil Group Chief Operating Officer), Jennifer Atkinson (Chief of Staff To the Commercial and International Sector President) and other senior executives.
    How many executives does Leidos have?
    Leidos has 10 executives leading key business areas.
    What roles are included in Leidos’s leadership team?
    The leadership team of Leidos includes roles such as Chief Executive Officer, Civil Group Chief Operating Officer, Chief of Staff To the Commercial and International Sector President, Chief Technology Officer, Chief of Staff.