ManTech International Executive and Leadership Team

July, 2026

Leadership Overview

ManTech International has 10 executives leading key functions including finance, technology, marketing, operations, information technology, human resources, and solutions development.

Driven by innovation, ManTech International provides advanced technological services to the United States government, focusing on cyber security, data analytics, and enterprise IT infrastructure to support federal civilian, defense, and intelligence markets.

Leadership Roles at ManTech International

  • Chief Financial Officer - Palmer Marcantonio
  • Deputy Chief Operating Officer - Chad Boser
  • Chief Technology Officer - Morris Brown
  • Chief Marketing Officer - Sheila Blackwell
  • Deputy Director & Chief Information Officer, Office of - Caitlin Gedney
  • Chief Human Resources Officer - April Trent
  • Chief Marketing Officer, PSO - Laura Sargent
  • Scrum Master & Chief Technology Officer, Irad Team - Amitha Sabbani
  • Deputy Chief Technology Officer & Director, Solutions, Digital Practice - Joseph McKinnon
  • Chief Technology Officer, Digital - Marc Vandeveer
  • Palmer Marcantonio - Chief Financial Officer

    Palmer Marcantonio, the Chief Financial Officer at ManTech International, directs all financial operations and strategic fiscal planning. This leadership role involves managing budgets, forecasting financial performance, and ensuring fiscal responsibility across all company divisions. Marcantonio oversees the accounting, treasury, and investor relations departments, driving financial strategies that support ManTech's growth objectives within the federal civilian, defense, and intelligence sectors. By optimizing resource allocation and managing financial risks, Palmer Marcantonio ensures the company's sustained profitability and operational efficiency. This executive's oversight is critical for maintaining strong relationships with financial institutions and stakeholders, underpinning the company's ability to secure funding for advanced technological service delivery.

    Chad Boser - Deputy Chief Operating Officer

    Chad Boser, the Deputy Chief Operating Officer at ManTech International, supports the operational execution of the company's diverse service portfolio. This role involves overseeing the implementation of strategic initiatives across various business units, ensuring efficient delivery of technological services to government clients. Boser focuses on optimizing operational processes, enhancing project management methodologies, and driving performance improvements within the defense and intelligence markets. The Deputy Chief Operating Officer collaborates closely with other senior leaders to streamline operations and ensure seamless integration of cyber security, data analytics, and IT infrastructure solutions. By managing day-to-day operational challenges, Chad Boser contributes to ManTech's ability to meet client demands and achieve its strategic goals.

    Morris Brown - Chief Technology Officer

    Morris Brown, the Chief Technology Officer at ManTech International, architects the company's technological vision and innovation roadmap. This role involves identifying emerging technologies and driving their adoption to enhance ManTech's service offerings in cyber security, data analytics, and enterprise IT. Brown leads research and development initiatives, ensuring that ManTech remains at the forefront of technological advancements for the United States government. The Chief Technology Officer collaborates with various departments to integrate cutting-edge solutions that address complex client challenges in the defense and intelligence markets. By fostering a culture of technical excellence, Morris Brown guides the development of scalable and secure technological platforms that support ManTech's mission-critical operations and expand its market reach.

    Sheila Blackwell - Chief Marketing Officer

    Sheila Blackwell, the Chief Marketing Officer at ManTech International, spearheads the company's brand strategy and market positioning. This executive directs all marketing and communications efforts, focusing on highlighting ManTech's advanced technological services for the United States government. Blackwell oversees market research, lead generation, and campaign development, ensuring alignment with the company's objectives in the federal civilian, defense, and intelligence sectors. The Chief Marketing Officer drives initiatives to enhance customer engagement and expand market awareness of ManTech's capabilities in cyber security and data analytics. By crafting compelling narratives and executing targeted outreach, Sheila Blackwell strengthens ManTech's reputation as a leading technology solutions provider.
    Sheila Blackwell

    Caitlin Gedney - Deputy Director & Chief Information Officer, Office of

    Caitlin Gedney, the Deputy Director & Chief Information Officer, Office of at ManTech International, directs the strategic management and implementation of information technology systems. This executive oversees the development and maintenance of robust IT infrastructure, ensuring secure and efficient operations for government clients. Gedney's responsibilities include managing IT resources, implementing cybersecurity protocols, and driving digital transformation initiatives within the federal civilian and defense sectors. The Deputy Director & Chief Information Officer, Office of ensures that technology investments align with ManTech's mission to provide advanced cyber security solutions and data analytics. By optimizing IT governance and enhancing system performance, Caitlin Gedney supports the company's overall technological capabilities and operational integrity.

    April Trent - Chief Human Resources Officer

    April Trent, the Chief Human Resources Officer at ManTech International, leads the company's human capital strategy and talent management initiatives. This executive oversees all aspects of HR, including recruitment, employee development, compensation, and benefits, ensuring ManTech attracts and retains top talent in the technology sector. Trent focuses on fostering a positive and productive work environment that supports the company's mission to deliver advanced technological services to the United States government. The Chief Human Resources Officer develops programs that enhance employee engagement, promote diversity and inclusion, and align workforce capabilities with strategic business objectives in the defense and intelligence markets. By championing employee well-being and professional growth, April Trent strengthens ManTech's organizational capacity and competitive edge.

    Laura Sargent - Chief Marketing Officer, PSO

    Laura Sargent, the Chief Marketing Officer, PSO at ManTech International, drives targeted marketing strategies for the Professional Services Organization (PSO). This executive focuses on enhancing the market presence and client acquisition for ManTech's specialized consulting and technology services. Sargent oversees the development and execution of marketing campaigns that highlight the company's expertise in cyber security, data analytics, and enterprise IT solutions for government clients. The Chief Marketing Officer, PSO collaborates with sales teams to generate qualified leads and strengthen customer relationships within the federal civilian and defense sectors. By articulating the value proposition of ManTech's services, Laura Sargent contributes significantly to revenue growth and market penetration.

    Amitha Sabbani - Scrum Master & Chief Technology Officer, Irad Team

    Amitha Sabbani, the Scrum Master & Chief Technology Officer, Irad Team at ManTech International, leads agile development practices and technological innovation for the Irad Team. This executive champions the adoption of Scrum methodologies to enhance project delivery speed and efficiency in developing advanced technological solutions. Sabbani oversees the technical direction for the Irad Team, focusing on cyber security, data analytics, and software development for government clients. The Scrum Master & Chief Technology Officer, Irad Team ensures that development processes are optimized for rapid iteration and continuous improvement, supporting ManTech's mission in the defense and intelligence markets. By guiding technical strategy and fostering agile collaboration, Amitha Sabbani drives the successful execution of complex technology projects.
    Amitha Sabbani

    Joseph McKinnon - Deputy Chief Technology Officer & Director, Solutions, Digital Practice

    Joseph McKinnon, the Deputy Chief Technology Officer & Director, Solutions, Digital Practice at ManTech International, shapes the strategic development of digital solutions. This executive focuses on architecting innovative technological offerings that leverage data analytics, cloud computing, and cyber security for government clients. McKinnon leads the solutions design process within the Digital Practice, ensuring alignment with market needs and ManTech's overall technology vision. The Deputy Chief Technology Officer & Director, Solutions, Digital Practice collaborates with cross-functional teams to deliver cutting-edge digital services that enhance operational efficiency and security for federal civilian and defense agencies. By driving solution innovation, Joseph McKinnon strengthens ManTech's position as a leader in digital transformation.

    Marc Vandeveer - Chief Technology Officer, Digital

    Marc Vandeveer, the Chief Technology Officer, Digital at ManTech International, directs the technological strategy for the company's digital transformation initiatives. This executive focuses on leveraging advanced technologies, including artificial intelligence and machine learning, to create innovative digital solutions for government clients. Vandeveer oversees the development and implementation of digital platforms that enhance cyber security, data analytics, and IT infrastructure services. The Chief Technology Officer, Digital collaborates with business units to ensure that digital strategies support ManTech's mission and client objectives within the defense and intelligence markets. By driving technological advancements in the digital space, Marc Vandeveer positions ManTech at the forefront of digital innovation for the United States government.
    Marc Vandeveer

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    Frequently Asked Questions Regarding ManTech International Top Executives and Leadership Team

    Who leads ManTech International?
    ManTech International is led by Palmer Marcantonio (Chief Financial Officer), along with executives such as Chad Boser (Deputy Chief Operating Officer) and Morris Brown (Chief Technology Officer).
    Who is part of ManTech International’s executive team?
    The executive team of ManTech International includes leaders such as Palmer Marcantonio (Chief Financial Officer), Chad Boser (Deputy Chief Operating Officer), Morris Brown (Chief Technology Officer) and other senior executives.
    How many executives does ManTech International have?
    ManTech International has 10 executives leading key business areas.
    What roles are included in ManTech International’s leadership team?
    The leadership team of ManTech International includes roles such as Chief Financial Officer, Deputy Chief Operating Officer, Chief Technology Officer, Chief Marketing Officer, Deputy Director & Chief Information Officer, Office of.