New York ISO Executive and Leadership Team

June, 2026

Leadership Overview

New York ISO has 4 executives leading key functions including strategy, operations, information technology, and finance.

Driven by a commitment to reliability, New York ISO manages New York's electric grid and its competitive wholesale electric marketplace, ensuring a stable and efficient energy supply for the region.

Leadership Roles at New York ISO

  • President & Chief Executive Officer - Richard Dewey
  • Vice President & Chief Financial Officer - Cheryl Hussey
  • Executive Vice President & Chief Operating Officer - Emilie Nelson
  • Senior Vice President and Chief Information Officer - Douglas Chapman
  • Richard Dewey - President & Chief Executive Officer

    Richard Dewey, the President & Chief Executive Officer at New York ISO, directs the organization's overall strategy and operational execution. Overseeing the management of New York's electric grid and its competitive wholesale electric marketplace, Dewey ensures the reliable and efficient delivery of power across the state. This leadership role involves setting the strategic vision for grid modernization, market development, and stakeholder engagement. By fostering collaboration among diverse stakeholders, including utilities, generators, and policymakers, Richard Dewey drives initiatives that enhance grid resilience and promote the integration of renewable energy sources. The President & Chief Executive Officer's focus remains on maintaining market integrity and ensuring the long-term sustainability of New York's energy infrastructure.
    Richard Dewey

    Cheryl Hussey - Vice President & Chief Financial Officer

    Cheryl Hussey, the Vice President & Chief Financial Officer at New York ISO, oversees the organization's financial health and strategic fiscal planning. Hussey directs all financial operations, including budgeting, accounting, treasury, and financial reporting, ensuring fiscal responsibility and transparency. This executive leadership function is vital for supporting the complex financial mechanisms of New York's competitive wholesale electric marketplace. By managing financial resources effectively and identifying opportunities for cost optimization, Cheryl Hussey contributes to the overall stability and efficiency of the grid operations. The Vice President & Chief Financial Officer's responsibilities also include developing financial strategies that align with the company's mission of maintaining a reliable and affordable energy supply for the state.
    Cheryl Hussey

    Emilie Nelson - Executive Vice President & Chief Operating Officer

    Emilie Nelson, the Executive Vice President & Chief Operating Officer at New York ISO, manages the day-to-day operations of the electric grid and wholesale market. Nelson directs critical functions related to system reliability, transmission operations, and market administration, ensuring seamless energy flow throughout New York. This executive leadership position involves overseeing the complex interplay of generation, transmission, and demand to maintain grid stability under varying conditions. By optimizing operational processes and implementing advanced control technologies, Emilie Nelson enhances the efficiency and responsiveness of the energy infrastructure. The Executive Vice President & Chief Operating Officer's responsibilities extend to managing emergency preparedness and response, safeguarding the energy supply against disruptions and ensuring compliance with stringent regulatory standards.
    Emilie Nelson

    Douglas Chapman - Senior Vice President and Chief Information Officer

    Douglas Chapman, the Senior Vice President and Chief Information Officer at New York ISO, leads the organization's technology strategy and digital infrastructure. Chapman directs the development and implementation of advanced information systems that support grid operations, market management, and data analytics. This critical role involves ensuring the security, reliability, and scalability of the IT environment, which underpins all aspects of New York's electric grid management. By leveraging cutting-edge technologies, Douglas Chapman enhances operational efficiency and provides robust data insights for strategic decision-making. The Senior Vice President and Chief Information Officer's oversight extends to cybersecurity initiatives, protecting sensitive grid data and ensuring compliance with industry regulations, thereby safeguarding the integrity of the wholesale electricity market.
    Douglas Chapman

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    Frequently Asked Questions Regarding New York ISO Top Executives and Leadership Team

    Who leads New York ISO?
    New York ISO is led by Richard Dewey (President & Chief Executive Officer), along with executives such as Cheryl Hussey (Vice President & Chief Financial Officer) and Emilie Nelson (Executive Vice President & Chief Operating Officer).
    Who is part of New York ISO’s executive team?
    The executive team of New York ISO includes leaders such as Richard Dewey (President & Chief Executive Officer), Cheryl Hussey (Vice President & Chief Financial Officer), Emilie Nelson (Executive Vice President & Chief Operating Officer) and other senior executives.
    How many executives does New York ISO have?
    New York ISO has 4 executives leading key business areas.
    What roles are included in New York ISO’s leadership team?
    The leadership team of New York ISO includes roles such as President & Chief Executive Officer, Vice President & Chief Financial Officer, Executive Vice President & Chief Operating Officer, Senior Vice President and Chief Information Officer.