Defense Counterintelligence and Security Agency Executive and Leadership Team

May, 2026

Leadership Overview

Defense Counterintelligence and Security Agency has 10 executives leading key functions including staff operations, financial oversight, technology implementation, and regional management.

Driven by a mission to protect Americas trusted workforce and workspaces, Defense Counterintelligence and Security Agency integrates personnel vetting and critical technology protection, supported by counterintelligence and training functions, to safeguard national security interests across over 100 federal entities.

Leadership Roles at Defense Counterintelligence and Security Agency

  • Chief Financial Officer - Zack Gaddy
  • Director, Chief Financial Officer Act Compliance (FM Policy, FIAR, RMIC) - Scott Molony
  • Chief of Staff - Ellen Ardrey
  • Deputy Chief of Staff - Anna Dietz
  • Acting Chief Technology Officer - Tom Holmes
  • Senior Staff Officer. Chief of Staff - Data Collection and Analysis - Stephen Schooley
  • Chief of Staff for Adjudications - Chakeia Ragin
  • Field Operations Mid Atlantic Region Chief of Staff - Helena Brown
  • Industrial Policy & Programs Chief of Staff - William Bernier
  • Chief of Staff & Strategy Office Chief (CSO) - Raymond Campbell
  • Zack Gaddy - Chief Financial Officer

    Zack Gaddy, the Chief Financial Officer at Defense Counterintelligence and Security Agency, manages the agency's comprehensive financial operations and fiscal strategy. Gaddy oversees all aspects of financial planning, budgeting, and resource management, ensuring fiscal responsibility across personnel vetting and critical technology protection initiatives. This executive directs the financial integrity supporting approximately 2 million background investigations annually and the oversight of 10,000 cleared companies. Zack Gaddy's responsibilities include ensuring compliance with federal financial regulations and optimizing financial performance to support the agency's mission of protecting trusted workforces and workspaces. The Chief Financial Officer's strategic financial guidance is crucial for maintaining operational readiness and advancing the agency's counterintelligence and training programs. Gaddy's leadership ensures robust financial controls for over 100 federal entities.
    Zack Gaddy

    Scott Molony - Director, Chief Financial Officer Act Compliance (FM Policy, FIAR, RMIC)

    Scott Molony, the Director, Chief Financial Officer Act Compliance (FM Policy, FIAR, RMIC) at Defense Counterintelligence and Security Agency, spearheads adherence to critical financial management policies and regulations. Molony ensures the agency's compliance with the Chief Financial Officers Act, focusing on financial improvement and audit readiness (FIAR) and risk management internal controls (RMIC). This role is pivotal in maintaining the integrity of financial reporting and operational accountability for an agency conducting approximately 2 million background investigations annually. Scott Molony's expertise guarantees that financial practices align with the agency's mission to protect trusted workforces and workspaces. The Director's oversight strengthens the financial framework supporting personnel vetting and critical technology protection. Molony's diligent management of FM policy ensures robust financial stewardship across all agency operations, including support for over 100 federal entities and 10,000 cleared companies.

    Ellen Ardrey - Chief of Staff

    Ellen Ardrey, the Chief of Staff at Defense Counterintelligence and Security Agency, directs overarching organizational strategy and operational execution. Ardrey ensures seamless coordination across all departments, aligning daily activities with the agency's core mission of protecting trusted workforces and workspaces. This leadership role involves optimizing internal processes and resource allocation to support approximately 2 million background investigations conducted annually. Ardrey's focus extends to enhancing the efficiency of personnel vetting and critical technology protection functions. By fostering interdepartmental collaboration, Ellen Ardrey drives the agency's commitment to safeguarding national security interests through robust counterintelligence and training initiatives. The Chief of Staff's purview encompasses the strategic deployment of resources to support over 100 federal entities and 10,000 cleared companies.

    Anna Dietz - Deputy Chief of Staff

    Anna Dietz, the Deputy Chief of Staff at Defense Counterintelligence and Security Agency, provides critical support to the Chief of Staff in executing organizational directives and strategic initiatives. Dietz assists in coordinating departmental efforts, ensuring alignment with the agency's mission to protect Americas trusted workforce and workspaces. This role involves facilitating communication and collaboration across various functions, including personnel vetting and critical technology protection. Anna Dietz plays a key part in streamlining operational processes and enhancing the efficiency of approximately 2 million background investigations conducted each year. The Deputy Chief of Staff's contributions are vital for maintaining the agency's operational tempo and supporting its counterintelligence and training programs. Dietz's efforts bolster the agency's capacity to serve over 100 federal entities and oversee 10,000 cleared companies.

    Tom Holmes - Acting Chief Technology Officer

    Tom Holmes, the Acting Chief Technology Officer at Defense Counterintelligence and Security Agency, directs the agency's technological infrastructure and innovation strategies. Holmes oversees the implementation and management of advanced technologies essential for protecting Americas trusted workforce and workspaces, both physical and virtual. This leadership position is critical for enhancing the capabilities of personnel vetting and critical technology protection functions. Tom Holmes guides the technological advancements supporting approximately 2 million background investigations annually and the secure operations of 10,000 cleared companies. The Acting Chief Technology Officer's vision ensures the agency remains at the forefront of technological solutions for counterintelligence and training. Holmes's strategic technology deployment strengthens the agency's ability to safeguard sensitive information and support over 100 federal entities.

    Stephen Schooley - Senior Staff Officer. Chief of Staff - Data Collection and Analysis

    Stephen Schooley, the Senior Staff Officer. Chief of Staff - Data Collection and Analysis at Defense Counterintelligence and Security Agency, leads critical data initiatives to inform strategic decision-making. Schooley oversees the collection, analysis, and interpretation of data related to personnel vetting and critical technology protection, ensuring actionable insights support the agency's mission. This role is fundamental to enhancing the effectiveness of approximately 2 million background investigations conducted annually. Stephen Schooley's expertise in data analysis strengthens the agency's counterintelligence capabilities and informs training programs. The Senior Staff Officer's focus on data integrity and strategic reporting supports the protection of trusted workforces and workspaces. Schooley's contributions are vital for optimizing operations across over 100 federal entities and 10,000 cleared companies.

    Chakeia Ragin - Chief of Staff for Adjudications

    Chakeia Ragin, the Chief of Staff for Adjudications at Defense Counterintelligence and Security Agency, directs the strategic operations and efficiency of the adjudications process. Ragin ensures that all adjudication activities align with the agency's core mission of protecting Americas trusted workforce and workspaces, maintaining the integrity of personnel vetting. This leadership role is crucial for managing the high volume of background investigations, approximately 2 million annually, and upholding standards for critical technology protection. Chakeia Ragin's oversight guarantees timely and accurate adjudications, supporting national security. The Chief of Staff for Adjudications drives process improvements and resource optimization within this vital function. Ragin's dedication ensures the agency effectively supports over 100 federal entities and 10,000 cleared companies through rigorous vetting.

    Helena Brown - Field Operations Mid Atlantic Region Chief of Staff

    Helena Brown, the Field Operations Mid Atlantic Region Chief of Staff at Defense Counterintelligence and Security Agency, leads operational execution and strategic alignment within the Mid Atlantic region. Brown ensures that field operations effectively support the agency's mission to protect trusted workforces and workspaces across this key geographic area. This role involves coordinating resources and personnel to enhance personnel vetting and critical technology protection efforts regionally. Helena Brown's leadership is instrumental in optimizing the delivery of services supporting approximately 2 million background investigations annually. The Field Operations Mid Atlantic Region Chief of Staff drives regional compliance and operational excellence. Brown's focus on regional effectiveness strengthens the agency's counterintelligence and training support across the Mid Atlantic, contributing to the security of over 100 federal entities and 10,000 cleared companies.

    William Bernier - Industrial Policy & Programs Chief of Staff

    William Bernier, the Industrial Policy & Programs Chief of Staff at Defense Counterintelligence and Security Agency, directs strategic initiatives related to industrial security policy and program management. Bernier ensures that industrial policy effectively supports the agency's mission of protecting Americas trusted workforce and workspaces, particularly within the cleared contractor community. This leadership position is vital for overseeing programs that safeguard critical technologies and enhance counterintelligence efforts. William Bernier's expertise guides the implementation of policies affecting 10,000 cleared companies. The Industrial Policy & Programs Chief of Staff drives the development and execution of programs that bolster national security. Bernier's strategic approach ensures robust industrial security practices supporting personnel vetting and training across the agency's operational scope.

    Raymond Campbell - Chief of Staff & Strategy Office Chief (CSO)

    Raymond Campbell, the Chief of Staff & Strategy Office Chief (CSO) at Defense Counterintelligence and Security Agency, leads both the strategic planning office and provides overarching staff support. Campbell integrates strategic vision with operational execution, ensuring all agency activities align with the mission to protect Americas trusted workforce and workspaces. This dual role encompasses guiding strategic development and managing the coordination of key initiatives, including personnel vetting and critical technology protection. Raymond Campbell's leadership ensures the effective implementation of strategies supporting approximately 2 million background investigations annually. The Chief of Staff & Strategy Office Chief drives organizational alignment and fosters a culture of continuous improvement. Campbell's strategic direction enhances the agency's counterintelligence and training capabilities, supporting over 100 federal entities and 10,000 cleared companies.

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    Frequently Asked Questions Regarding Defense Counterintelligence and Security Agency Top Executives and Leadership Team

    Who leads Defense Counterintelligence and Security Agency?
    Defense Counterintelligence and Security Agency is led by Zack Gaddy (Chief Financial Officer), along with executives such as Scott Molony (Director, Chief Financial Officer Act Compliance (FM Policy, FIAR, RMIC)) and Ellen Ardrey (Chief of Staff).
    Who is part of Defense Counterintelligence and Security Agency’s executive team?
    The executive team of Defense Counterintelligence and Security Agency includes leaders such as Zack Gaddy (Chief Financial Officer), Scott Molony (Director, Chief Financial Officer Act Compliance (FM Policy, FIAR, RMIC)), Ellen Ardrey (Chief of Staff) and other senior executives.
    How many executives does Defense Counterintelligence and Security Agency have?
    Defense Counterintelligence and Security Agency has 10 executives leading key business areas.
    What roles are included in Defense Counterintelligence and Security Agency’s leadership team?
    The leadership team of Defense Counterintelligence and Security Agency includes roles such as Chief Financial Officer, Director, Chief Financial Officer Act Compliance (FM Policy, FIAR, RMIC), Chief of Staff, Deputy Chief of Staff, Acting Chief Technology Officer.