New York ISO Executive and Leadership Team

July, 2026

Leadership Overview

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

Dedicated to ensuring grid reliability, New York ISO manages New York's electric grid and its competitive wholesale electric marketplace, driving efficiency and stability in the energy sector.

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 delivery of power across the state. This leadership role involves setting the strategic vision for grid modernization and market evolution, aligning all departments toward achieving New York ISO's core mission. By fostering collaboration among stakeholders, including utilities, generators, and policymakers, Richard Dewey drives initiatives that enhance grid resilience and promote a sustainable energy future. The President & Chief Executive Officer's purview extends to financial oversight and regulatory compliance, ensuring the organization operates with integrity and efficiency. Dewey's strategic guidance is paramount in navigating the complexities of the energy landscape and maintaining market stability.
    Richard Dewey

    Cheryl Hussey - Vice President & Chief Financial Officer

    Cheryl Hussey, the Vice President & Chief Financial Officer at New York ISO, manages all financial operations and strategic fiscal planning. Overseeing budgeting, forecasting, and financial reporting, Hussey ensures the economic health and sustainability of the organization responsible for New York's electric grid. This critical role involves developing financial strategies that support grid reliability and the competitive wholesale electric marketplace. By optimizing resource allocation and managing financial risks, Cheryl Hussey safeguards the company's assets and enhances its operational efficiency. The Vice President & Chief Financial Officer collaborates closely with other executive leaders to align financial objectives with the broader strategic goals of New York ISO. Hussey's expertise is vital in navigating complex financial regulations and ensuring transparent financial practices, contributing directly to the organization's mission of providing reliable energy services.
    Cheryl Hussey

    Emilie Nelson - Executive Vice President & Chief Operating Officer

    Emilie Nelson, the Executive Vice President & Chief Operating Officer at New York ISO, directs the day-to-day operations of the electric grid and wholesale market. Overseeing critical functions such as grid management, market operations, and system reliability, Nelson ensures the seamless flow of electricity across New York. This leadership position involves implementing operational strategies that enhance grid performance and market efficiency, directly supporting the organization's mission. By managing complex logistical challenges and coordinating diverse operational teams, Emilie Nelson drives continuous improvement in service delivery. The Executive Vice President & Chief Operating Officer works to integrate new technologies and processes that bolster grid resilience and responsiveness. Nelson's operational expertise is fundamental to maintaining the integrity of New York's energy infrastructure and ensuring a stable power supply for millions.
    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 strategic development and implementation of information technology systems. Overseeing all aspects of IT infrastructure, cybersecurity, and data management, Chapman ensures the secure and efficient operation of the systems that support New York's electric grid and wholesale market. This role is crucial for maintaining the integrity and reliability of the organization's digital assets and operational platforms. By driving technological innovation, Douglas Chapman enhances the capabilities of New York ISO to manage complex energy data and market transactions. The Senior Vice President and Chief Information Officer collaborates with executive leadership to align IT strategies with business objectives, ensuring robust security protocols and system scalability. Chapman's leadership is instrumental in safeguarding critical infrastructure against cyber threats and enabling data-driven decision-making.
    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.