PJM Interconnection Executive and Leadership Team

June, 2026

Leadership Overview

PJM Interconnection has 10 executives leading key functions including strategy, operations, finance, information technology, legal, compliance, and auditing.

Driven by a commitment to reliable energy delivery, PJM Interconnection operates a critical electric transmission system, ensuring grid stability and market efficiency across the Eastern Interconnection.

Leadership Roles at PJM Interconnection

  • Chief Executive Officer - Zulkarnain Idris
  • President & Chief Executive Officer - David Mills
  • Liaison To the President Chief Executive Officer - Stephanie Monzon
  • Senior Vice President, Chief Financial Officer and Treasurer - Lisa Drauschak
  • Chief Operating Officer - Frederick Bresler
  • Lead Auditor Office of the President - Michael Woznyj
  • President & Director, General - Jeanmarie Pomerleau
  • President - William Fields
  • Senior Vice President and Chief Information Officer - Thomas O'Brien
  • Executive VP, General Counsel, Secretary & Chief Compliance Officer - Christopher O'Hara
  • Zulkarnain Idris - Chief Executive Officer

    Zulkarnain Idris, the Chief Executive Officer at PJM Interconnection, directs the overarching strategic vision and operational framework for the regional transmission organization. This leadership role involves guiding PJM Interconnection's mission to ensure the reliable and efficient delivery of electricity across its extensive service territory. Idris oversees the integration of new technologies and market practices that enhance grid stability and support the transition to cleaner energy sources. The Chief Executive Officer's responsibilities extend to fostering strong relationships with stakeholders, including member utilities, regulatory bodies, and industry partners, ensuring PJM Interconnection's continued effectiveness in managing the Eastern Interconnection grid. Zulkarnain Idris drives the organization's commitment to operational excellence and long-term sustainability in the dynamic energy sector.

    David Mills - President & Chief Executive Officer

    David Mills, the President & Chief Executive Officer at PJM Interconnection, spearheads the organization's strategic direction and operational execution. Mills directs PJM Interconnection's critical role in managing the Eastern Interconnection grid, ensuring the reliable and efficient flow of electricity. This executive leadership encompasses overseeing all aspects of the regional transmission organization's operations, from grid management to market services. Mills is responsible for cultivating key relationships with stakeholders, including member companies, regulatory agencies, and industry participants, to advance PJM Interconnection's mission. The President & Chief Executive Officer drives innovation in grid modernization and energy transition initiatives, ensuring PJM Interconnection remains at the forefront of the energy industry. David Mills's leadership ensures the continued stability and integrity of the power system.
    David Mills

    Stephanie Monzon - Liaison To the President Chief Executive Officer

    Stephanie Monzon, the Liaison To the President Chief Executive Officer at PJM Interconnection, facilitates critical communication and strategic alignment between the executive leadership and operational teams. Monzon ensures seamless information flow, supporting the President & Chief Executive Officer in executing PJM Interconnection's mandate to manage the Eastern Interconnection grid. This role involves coordinating key initiatives, resolving interdepartmental challenges, and enhancing operational efficiency across the organization. Monzon's responsibilities include supporting the strategic objectives related to grid reliability, market operations, and the integration of new energy technologies. Stephanie Monzon plays a vital part in maintaining the organizational synergy required for PJM Interconnection to effectively serve its member utilities and stakeholders in the energy sector.

    Lisa Drauschak - Senior Vice President, Chief Financial Officer and Treasurer

    Lisa Drauschak, the Senior Vice President, Chief Financial Officer and Treasurer at PJM Interconnection, manages the organization's financial health and fiscal strategy. Drauschak oversees all financial operations, including budgeting, accounting, treasury functions, and financial planning, ensuring PJM Interconnection's fiscal stability and compliance with regulatory requirements. This executive role is critical in supporting the regional transmission organization's mission to operate the Eastern Interconnection grid reliably and efficiently. The Chief Financial Officer and Treasurer plays a key part in securing the necessary financial resources for infrastructure investments, technological advancements, and operational enhancements. Lisa Drauschak's financial acumen guides PJM Interconnection's long-term economic sustainability and its ability to meet the evolving demands of the energy market.
    Lisa Drauschak

    Frederick Bresler - Chief Operating Officer

    Frederick Bresler, the Chief Operating Officer at PJM Interconnection, directs the day-to-day operational activities essential for maintaining the reliability and efficiency of the Eastern Interconnection grid. Bresler oversees the critical functions of grid operations, transmission planning, and market operations, ensuring seamless electricity delivery to millions of customers. This leadership position involves managing complex systems and processes that balance supply and demand in real-time, a crucial task for the regional transmission organization. The Chief Operating Officer is instrumental in implementing strategies that enhance grid resilience, support the integration of renewable energy sources, and optimize market performance. Frederick Bresler's focus on operational excellence drives PJM Interconnection's commitment to providing secure and dependable power transmission services.
    Frederick Bresler

    Michael Woznyj - Lead Auditor Office of the President

    Michael Woznyj, the Lead Auditor Office of the President at PJM Interconnection, directs independent audits to assess operational effectiveness and compliance across the organization. Woznyj's role involves evaluating internal controls, risk management processes, and adherence to policies and procedures, ensuring the integrity of PJM Interconnection's operations. This position provides critical assurance to the President and executive leadership regarding the reliability and efficiency of the Eastern Interconnection grid management. The Lead Auditor's work supports the continuous improvement of PJM Interconnection's systems and practices, safeguarding against potential risks and enhancing overall governance. Michael Woznyj's objective assessments contribute significantly to maintaining PJM Interconnection's commitment to operational excellence and stakeholder trust.

    Jeanmarie Pomerleau - President & Director, General

    Jeanmarie Pomerleau, the President & Director, General at PJM Interconnection, holds a pivotal leadership position overseeing key strategic and operational functions. Pomerleau directs initiatives aimed at enhancing the reliability and efficiency of the Eastern Interconnection grid, ensuring seamless electricity transmission for member utilities. This executive role involves fostering collaboration among various departments and stakeholders to advance PJM Interconnection's mission in the dynamic energy sector. The President & Director, General is instrumental in driving operational improvements and supporting the integration of new technologies that contribute to grid modernization. Jeanmarie Pomerleau's leadership ensures PJM Interconnection effectively navigates industry challenges and upholds its commitment to dependable energy delivery.

    William Fields - President

    William Fields, the President at PJM Interconnection, leads critical aspects of the organization's strategic operations and stakeholder engagement. Fields directs efforts to ensure the reliable and efficient management of the Eastern Interconnection grid, a core responsibility of the regional transmission organization. This executive role involves fostering strong relationships with member companies, regulatory bodies, and industry partners to advance PJM Interconnection's objectives. The President is instrumental in driving initiatives that enhance grid stability, support market operations, and facilitate the integration of diverse energy resources. William Fields's leadership contributes significantly to PJM Interconnection's ongoing commitment to providing secure and dependable power transmission services across its service territory.

    Thomas O'Brien - Senior Vice President and Chief Information Officer

    Thomas O'Brien, the Senior Vice President and Chief Information Officer at PJM Interconnection, directs the company's information technology strategy and infrastructure. O'Brien oversees the development, implementation, and maintenance of robust IT systems that support PJM Interconnection's critical operations, including grid management and energy market functions. This leadership role is essential for ensuring the security, reliability, and scalability of the technology underpinning the Eastern Interconnection grid. The Chief Information Officer drives innovation in digital transformation, cybersecurity, and data analytics to enhance operational efficiency and support PJM Interconnection's evolving business needs. Thomas O'Brien's expertise ensures that PJM Interconnection leverages cutting-edge technology to maintain grid integrity and adapt to the changing energy landscape.
    Thomas O'Brien

    Christopher O'Hara - Executive VP, General Counsel, Secretary & Chief Compliance Officer

    Christopher O'Hara, the Executive VP, General Counsel, Secretary & Chief Compliance Officer at PJM Interconnection, provides comprehensive legal and compliance leadership. O'Hara oversees all legal affairs, ensuring PJM Interconnection operates within regulatory frameworks and adheres to all applicable laws and industry standards. This multifaceted role includes managing corporate governance, advising on strategic initiatives, and ensuring the integrity of compliance programs critical to the regional transmission organization's operations. The Chief Compliance Officer is responsible for developing and implementing policies that uphold ethical standards and mitigate risks associated with managing the Eastern Interconnection grid. Christopher O'Hara's legal and compliance oversight is fundamental to PJM Interconnection's commitment to transparency, accountability, and operational integrity.
    Christopher O'Hara

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    Frequently Asked Questions Regarding PJM Interconnection Top Executives and Leadership Team

    Who leads PJM Interconnection?
    PJM Interconnection is led by Zulkarnain Idris (Chief Executive Officer), along with executives such as David Mills (President & Chief Executive Officer) and Stephanie Monzon (Liaison To the President Chief Executive Officer).
    Who is part of PJM Interconnection’s executive team?
    The executive team of PJM Interconnection includes leaders such as Zulkarnain Idris (Chief Executive Officer), David Mills (President & Chief Executive Officer), Stephanie Monzon (Liaison To the President Chief Executive Officer) and other senior executives.
    How many executives does PJM Interconnection have?
    PJM Interconnection has 10 executives leading key business areas.
    What roles are included in PJM Interconnection’s leadership team?
    The leadership team of PJM Interconnection includes roles such as Chief Executive Officer, President & Chief Executive Officer, Liaison To the President Chief Executive Officer, Senior Vice President, Chief Financial Officer and Treasurer, Chief Operating Officer.