IRS Executive and Leadership Team

July, 2026

Leadership Overview

IRS has 10 executives leading key functions including strategy, operations, technology, and finance.

Dedicated to serving the American public, IRS operates as the revenue service for the United States federal government, driving fiscal responsibility and supporting national economic objectives through efficient tax administration.

Leadership Roles at IRS

  • Chief Executive Officer - Frank Bisignano
  • Managing Partner & Chief Executive Officer - Veronica Ovalles-Taveras
  • Chief Financial Officer - MrMike Cunnington
  • Senior Chief Financial Officer, Accountant , Office of - Michael Weber
  • Chief of Staff - Mia Sylve
  • Chief Information Officer - Kaschit Pandya
  • Manager, Information Security & Associate Chief Information Officer, Office of The For Cyber Security (Aciocs) - Daniel Stacey
  • Deputy Chief Information Officer, Acting, Strategy & Modernization - Eric Markow
  • Deputy Chief Information Officer - Toni L. Zimmerman
  • Human Capital Chief of Staff - Rekisha White
  • Frank Bisignano - Chief Executive Officer

    Frank Bisignano, the Chief Executive Officer at IRS, directs the overarching strategy and operational execution for the nation's revenue service. This leadership position involves setting the strategic vision for tax administration across the United States, ensuring compliance with federal tax laws, and driving initiatives to modernize IRS operations. Bisignano oversees the integration of technology and policy to enhance taxpayer services and improve the efficiency of revenue collection. The Chief Executive Officer's role is critical in aligning the agency's efforts with national economic goals and maintaining public trust through transparent and effective governance. Frank Bisignano's leadership focuses on optimizing resource allocation and fostering a culture of accountability throughout the organization, directly impacting the agency's ability to fulfill its mandate.
    Frank Bisignano

    Veronica Ovalles-Taveras - Managing Partner & Chief Executive Officer

    Veronica Ovalles-Taveras, the Managing Partner & Chief Executive Officer at IRS, spearheads critical strategic partnerships and executive leadership initiatives. This role involves cultivating relationships with key stakeholders and driving high-level operational strategies that align with the agency's mission. Ovalles-Taveras focuses on enhancing the effectiveness of IRS operations through collaborative frameworks and innovative management approaches. The Managing Partner & Chief Executive Officer's responsibilities include identifying opportunities for process improvement and ensuring the seamless execution of strategic plans across various departments. Veronica Ovalles-Taveras's leadership contributes significantly to the agency's ability to adapt to evolving economic landscapes and maintain robust service delivery to taxpayers nationwide.

    MrMike Cunnington - Chief Financial Officer

    MrMike Cunnington, the Chief Financial Officer at IRS, manages the agency's financial operations and fiscal planning. This executive position involves overseeing budgeting, financial reporting, and resource allocation to ensure the efficient use of taxpayer funds. Cunnington is responsible for developing financial strategies that support the IRS's mission and operational requirements across the United States. The Chief Financial Officer's duties include ensuring compliance with financial regulations and implementing robust internal controls. MrMike Cunnington's financial acumen is vital for maintaining the fiscal integrity of the agency and supporting its broad mandate of tax collection and administration.

    Michael Weber - Senior Chief Financial Officer, Accountant , Office of

    Michael Weber, the Senior Chief Financial Officer, Accountant , Office of at IRS, provides expert financial oversight and accounting leadership. This position involves ensuring the accuracy and integrity of the agency's financial records and reporting across the United States. Weber directs key accounting functions, including financial statement preparation and compliance with governmental accounting standards. The Senior Chief Financial Officer's role is essential for maintaining fiscal accountability and supporting strategic financial decision-making. Michael Weber's deep understanding of financial principles contributes significantly to the IRS's operational stability and its ability to manage public funds effectively.

    Mia Sylve - Chief of Staff

    Mia Sylve, the Chief of Staff at IRS, provides direct support to executive leadership, managing critical operational workflows and strategic initiatives. This position involves coordinating activities across multiple departments to ensure alignment with the agency's core objectives. Sylve oversees the efficient functioning of the executive office, facilitating communication and decision-making processes. The Chief of Staff's duties include preparing executive briefings, managing special projects, and ensuring that strategic priorities are effectively implemented. Mia Sylve's role is essential in streamlining operations and enhancing the overall productivity of the IRS leadership team, contributing to the agency's mission of effective tax administration.

    Kaschit Pandya - Chief Information Officer

    Kaschit Pandya, the Chief Information Officer at IRS, directs the agency's technology strategy and infrastructure development. This critical role involves overseeing the implementation of advanced IT systems to support tax administration, enhance cybersecurity, and improve taxpayer services across the United States. Pandya is responsible for managing the agency's digital transformation efforts, ensuring the security and integrity of sensitive taxpayer data. The Chief Information Officer's leadership drives innovation in areas such as data analytics, cloud computing, and digital platforms. Kaschit Pandya's strategic vision ensures that the IRS remains at the forefront of technological advancement, enabling efficient and secure operations nationwide.

    Daniel Stacey - Manager, Information Security & Associate Chief Information Officer, Office of The For Cyber Security (Aciocs)

    Daniel Stacey, the Manager, Information Security & Associate Chief Information Officer, Office of The For Cyber Security (Aciocs) at IRS, leads critical initiatives in safeguarding sensitive taxpayer information. This role focuses on developing and implementing advanced cybersecurity strategies to protect the agency's digital assets from evolving threats. Stacey oversees the operational security of IT systems, ensuring compliance with stringent federal data protection standards across the United States. The Manager, Information Security & Associate Chief Information Officer's responsibilities include risk assessment, incident response, and the continuous enhancement of security protocols. Daniel Stacey's expertise is paramount in maintaining the confidentiality and integrity of taxpayer data, supporting the IRS's commitment to secure operations.

    Eric Markow - Deputy Chief Information Officer, Acting, Strategy & Modernization

    Eric Markow, the Deputy Chief Information Officer, Acting, Strategy & Modernization at IRS, drives the agency's technological evolution and strategic IT planning. This leadership role is focused on modernizing IRS systems and processes to enhance efficiency and taxpayer services nationwide. Markow oversees the development and implementation of new technologies, ensuring they align with the agency's long-term objectives. The Deputy Chief Information Officer's responsibilities include identifying opportunities for innovation and managing complex IT projects. Eric Markow's strategic direction is crucial for adapting the IRS's technological infrastructure to meet the demands of a dynamic digital landscape.

    Toni L. Zimmerman - Deputy Chief Information Officer

    Toni L. Zimmerman, the Deputy Chief Information Officer at IRS, supports the Chief Information Officer in executing the agency's technology agenda. This role involves managing critical IT operations and contributing to the strategic direction of technology initiatives across the United States. Zimmerman oversees various IT functions, ensuring the reliable performance and security of the agency's systems. The Deputy Chief Information Officer's responsibilities include facilitating the integration of new technologies and optimizing existing infrastructure. Toni L. Zimmerman's leadership is instrumental in advancing the IRS's technological capabilities and supporting its mission of effective tax administration.

    Rekisha White - Human Capital Chief of Staff

    Rekisha White, the Human Capital Chief of Staff at IRS, directs strategic initiatives within the human resources domain, focusing on talent management and organizational development. This position is key to ensuring the agency's workforce is equipped to meet its operational demands across the United States. White oversees the implementation of human capital policies designed to attract, retain, and develop employees. The Human Capital Chief of Staff's responsibilities include fostering a positive work environment and aligning HR strategies with the IRS's broader mission. Rekisha White's leadership is vital for building a skilled and motivated workforce, essential for the agency's continued success.

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    Frequently Asked Questions Regarding IRS Top Executives and Leadership Team

    Who leads IRS?
    IRS is led by Frank Bisignano (Chief Executive Officer), along with executives such as Veronica Ovalles-Taveras (Managing Partner & Chief Executive Officer) and MrMike Cunnington (Chief Financial Officer).
    Who is part of IRS’s executive team?
    The executive team of IRS includes leaders such as Frank Bisignano (Chief Executive Officer), Veronica Ovalles-Taveras (Managing Partner & Chief Executive Officer), MrMike Cunnington (Chief Financial Officer) and other senior executives.
    How many executives does IRS have?
    IRS has 10 executives leading key business areas.
    What roles are included in IRS’s leadership team?
    The leadership team of IRS includes roles such as Chief Executive Officer, Managing Partner & Chief Executive Officer, Chief Financial Officer, Senior Chief Financial Officer, Accountant , Office of, Chief of Staff.