MITRE Executive and Leadership Team

June, 2026

Leadership Overview

MITRE has 9 executives leading key functions including marketing, finance, information technology, operations, and research.

Driven by a mission to solve national security challenges, MITRE provides critical engineering and technical guidance for the federal government, fostering innovation and advancing public interest through its extensive research and development capabilities.

Leadership Roles at MITRE

  • Chief Financial Officer - Lengyel Susan
  • Senior Vice President, Chief Financial Officer and Treasurer - Lewis Fincke
  • Chief Operating Officer & Senior VP - Brian Abrahamson
  • Chief Marketing Officer - Deysi Alfaro
  • Chief Information Officer - Deborah Youmans
  • Deputy Chief Information Officer - David Scher
  • Deputy Chief Information Officer - Dorothea Mastrangelo
  • Managing Director, DoD Chief Information Officer and DISA Division At MITRE - Kevin Kelly
  • Chief of Staff & Digital Health Engineering Reporting To Brian S Anderson Doctor - Mary Sullivan
  • Lengyel Susan - Chief Financial Officer

    Lengyel Susan, the Chief Financial Officer at MITRE, manages all financial planning, reporting, and fiscal operations. Overseeing budgeting, treasury, and financial analysis, the Chief Financial Officer ensures the organization's financial health and sustainability. This critical role involves strategic resource allocation to support MITRE's extensive research and development projects for the federal government. By maintaining rigorous financial controls and compliance, Lengyel Susan safeguards the organization's assets and optimizes investment in key technological advancements. Ultimately, Susan drives financial integrity and supports long-term strategic objectives.

    Lewis Fincke - Senior Vice President, Chief Financial Officer and Treasurer

    Lewis Fincke, the Senior Vice President, Chief Financial Officer and Treasurer at MITRE, holds ultimate responsibility for the organization's financial health and fiscal strategy. Overseeing all financial operations, including accounting, treasury, and long-term financial planning, the Senior Vice President, Chief Financial Officer and Treasurer ensures robust resource management for MITRE's extensive research and development activities. This executive position is pivotal in guiding financial decisions that support the company's mission of providing engineering and technical guidance to the federal government. By managing capital and ensuring fiscal discipline, Lewis Fincke enables MITRE to pursue ambitious projects and maintain its position as a trusted advisor. Ultimately, Fincke secures the financial stability necessary for sustained impact.

    Brian Abrahamson - Chief Operating Officer & Senior VP

    Brian Abrahamson, the Chief Operating Officer & Senior VP at MITRE, directs the day-to-day operational execution and oversees key strategic initiatives across the organization. Managing critical business functions and ensuring efficient resource deployment, the Chief Operating Officer & Senior VP drives operational excellence in support of MITRE's mission to provide engineering and technical guidance to the federal government. This leadership position involves optimizing internal processes and fostering a culture of high performance. By aligning operational strategies with corporate goals, Brian Abrahamson ensures MITRE can effectively tackle complex national challenges. Ultimately, Abrahamson enhances the organization's overall effectiveness and delivery capabilities.

    Deysi Alfaro - Chief Marketing Officer

    Deysi Alfaro, the Chief Marketing Officer at MITRE, directs all external communications and brand strategy. Overseeing digital engagement and public relations, the Chief Marketing Officer ensures MITRE's mission and impact are clearly articulated to government partners and the public. This leadership role involves developing and executing comprehensive marketing campaigns that highlight MITRE's technical expertise and its contributions to national security initiatives. By fostering strong relationships with stakeholders, Deysi Alfaro drives awareness and understanding of MITRE's unique value proposition. Ultimately, Alfaro secures enhanced visibility for the organization's critical work.

    Deborah Youmans - Chief Information Officer

    Deborah Youmans, the Chief Information Officer at MITRE, leads the strategic direction and execution of all information technology initiatives. Overseeing cybersecurity, data management, and IT infrastructure, the Chief Information Officer ensures robust and secure technological systems that support MITRE's complex research and development operations. This leadership position involves aligning IT strategy with the organization's mission to provide engineering and technical guidance to the federal government. By driving digital transformation and enhancing operational efficiency, Deborah Youmans enables MITRE to effectively address national security challenges. Ultimately, Youmans strengthens the organization's technological foundation.
    Deborah Youmans

    David Scher - Deputy Chief Information Officer

    David Scher, the Deputy Chief Information Officer at MITRE, supports the Chief Information Officer in managing the organization's extensive IT landscape. Focusing on the implementation and maintenance of critical technology systems, the Deputy Chief Information Officer ensures operational continuity and security across all departments. This role involves direct oversight of IT projects that enhance MITRE's capacity to deliver engineering and technical guidance to federal agencies. By collaborating with various teams, David Scher facilitates the adoption of innovative technologies that bolster national security efforts. Ultimately, Scher contributes to the resilience and advancement of MITRE's digital infrastructure.

    Dorothea Mastrangelo - Deputy Chief Information Officer

    Dorothea Mastrangelo, the Deputy Chief Information Officer at MITRE, assists in the strategic oversight and operational management of the organization's information technology resources. Concentrating on specific areas of IT infrastructure and service delivery, the Deputy Chief Information Officer ensures that technology solutions effectively support MITRE's mission of providing critical guidance to the federal government. This position involves driving initiatives that enhance system performance and user support across the organization. By focusing on the practical application of IT advancements, Dorothea Mastrangelo contributes to the seamless execution of research and development projects. Ultimately, Mastrangelo strengthens the technological backbone supporting national security objectives.

    Kevin Kelly - Managing Director, DoD Chief Information Officer and DISA Division At MITRE

    Kevin Kelly, the Managing Director, DoD Chief Information Officer and DISA Division At MITRE, directs critical initiatives at the intersection of defense information technology and MITRE's strategic guidance. Overseeing key programs for the Department of Defense and the Defense Information Systems Agency, the Managing Director ensures alignment with national security priorities. This leadership role involves shaping the technological direction and operational effectiveness of defense-related IT systems. By fostering collaboration between government entities and MITRE's technical experts, Kevin Kelly drives innovation in critical defense infrastructure. Ultimately, Kelly enhances the security and efficiency of vital government IT operations.

    Mary Sullivan - Chief of Staff & Digital Health Engineering Reporting To Brian S Anderson Doctor

    Mary Sullivan, the Chief of Staff & Digital Health Engineering Reporting To Brian S Anderson Doctor at MITRE, provides critical operational support and directs digital health engineering initiatives. Overseeing strategic projects and ensuring seamless coordination within the digital health sector, the Chief of Staff & Digital Health Engineering Reporting To Brian S Anderson Doctor facilitates the advancement of healthcare technologies for federal agencies. This role involves translating high-level strategic objectives into actionable engineering plans and ensuring their effective implementation. By bridging executive leadership and technical teams, Mary Sullivan drives progress in developing innovative health solutions. Ultimately, Sullivan enhances MITRE's capacity to impact public health through advanced engineering.

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    Frequently Asked Questions Regarding MITRE Top Executives and Leadership Team

    Who leads MITRE?
    MITRE is led by Lengyel Susan (Chief Financial Officer), along with executives such as Lewis Fincke (Senior Vice President, Chief Financial Officer and Treasurer) and Brian Abrahamson (Chief Operating Officer & Senior VP).
    Who is part of MITRE’s executive team?
    The executive team of MITRE includes leaders such as Lengyel Susan (Chief Financial Officer), Lewis Fincke (Senior Vice President, Chief Financial Officer and Treasurer), Brian Abrahamson (Chief Operating Officer & Senior VP) and other senior executives.
    How many executives does MITRE have?
    MITRE has 9 executives leading key business areas.
    What roles are included in MITRE’s leadership team?
    The leadership team of MITRE includes roles such as Chief Financial Officer, Senior Vice President, Chief Financial Officer and Treasurer, Chief Operating Officer & Senior VP, Chief Marketing Officer, Chief Information Officer.