New York ISO Executive and Leadership Team

September, 2026

Leadership Overview

New York ISO has 4 executives leading key functions including strategic grid management, information technology, operational oversight, and financial planning.

Focused on maintaining reliable power delivery, New York ISO drives the stability of the electric grid while fostering a competitive wholesale marketplace to ensure sustainable energy access across 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 overarching strategic vision for the organization. Managing the complex balance of grid reliability and market efficiency, the President & Chief Executive Officer coordinates with the Board to implement long-term energy policies. Richard Dewey oversees the integration of renewable resources into the existing infrastructure, ensuring compliance with state mandates. By fostering collaboration with regulatory bodies and industry stakeholders, the President & Chief Executive Officer maintains the integrity of the wholesale electric marketplace. This leadership role involves navigating the transition toward a cleaner energy future while upholding the highest standards of operational excellence. Through rigorous oversight of organizational performance, the President & Chief Executive Officer secures the necessary resources to support grid modernization. Ultimately, the President & Chief Executive Officer drives the mission of providing reliable, cost-effective electricity to the entire region.
    Richard Dewey

    Cheryl Hussey - Vice President & Chief Financial Officer

    Cheryl Hussey, the Vice President & Chief Financial Officer at New York ISO, manages the fiscal health and budgetary planning for the organization. Overseeing capital allocation and financial reporting, the Vice President & Chief Financial Officer ensures the availability of funds for critical infrastructure projects and grid maintenance. Cheryl Hussey directs the development of rate structures that support the competitive wholesale marketplace while maintaining organizational sustainability. By analyzing market trends and economic indicators, the Vice President & Chief Financial Officer provides the strategic insights necessary for long-term financial stability. This leadership role involves managing relationships with financial institutions and ensuring compliance with all regulatory accounting standards. Through the optimization of internal financial controls, the Vice President & Chief Financial Officer supports the operational efficiency of the entire enterprise. Ultimately, the Vice President & Chief Financial Officer secures the fiscal foundation required to advance the mission of reliable energy management.
    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 daily functions of the electric grid and wholesale market operations. Overseeing the dispatch of power and the maintenance of system reliability, the Executive Vice President & Chief Operating Officer ensures seamless coordination between generation and transmission assets. Emilie Nelson directs the development of market rules that govern competitive energy pricing and resource allocation. By monitoring regional load requirements, the Executive Vice President & Chief Operating Officer prevents supply disruptions and maintains grid stability. This leadership role involves constant interaction with market participants to facilitate fair and efficient energy trading. Through the application of rigorous operational standards, the Executive Vice President & Chief Operating Officer optimizes the performance of the wholesale marketplace. Ultimately, the Executive Vice President & Chief Operating Officer guarantees the consistent delivery of electricity across the entire service territory.
    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, architects the digital infrastructure required for real-time grid monitoring. Overseeing cybersecurity protocols and data management systems, the Senior Vice President and Chief Information Officer ensures the protection of critical energy assets against emerging threats. Douglas Chapman directs the implementation of advanced analytics to optimize market operations and grid performance. By modernizing legacy software, the Senior Vice President and Chief Information Officer enhances the efficiency of wholesale energy transactions. This leadership role involves aligning technological investments with the broader goals of grid reliability and market transparency. Through the deployment of scalable cloud solutions, the Senior Vice President and Chief Information Officer supports the data-intensive requirements of modern energy management. Ultimately, the Senior Vice President and Chief Information Officer maintains the technological backbone necessary for the continuous, secure operation of the electric grid.
    Douglas Chapman

    Explore Leadership Teams in Electricity, Oil & Gas

    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.