New York ISO Executive and Leadership Team

May, 2026

Leadership Overview

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

Driven by a commitment to reliability, New York ISO manages New York's electric grid and its competitive wholesale electric marketplace, ensuring efficient energy distribution and market integrity across the state.

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. Dewey guides the management of New York's electric grid and its competitive wholesale electric marketplace, ensuring the reliable and efficient delivery of power across the state. This leadership role involves setting the strategic vision for grid modernization, market evolution, and stakeholder engagement. Overseeing all functional areas, the President & Chief Executive Officer ensures alignment with regulatory requirements and market participant needs. By fostering innovation and operational excellence, Richard Dewey drives the company's mission to maintain grid stability and facilitate a clean energy future for New York.
    Richard Dewey

    Cheryl Hussey - Vice President & Chief Financial Officer

    Cheryl Hussey, the Vice President & Chief Financial Officer at New York ISO, directs all financial planning, accounting, and reporting functions. Hussey manages the fiscal health of the organization, ensuring robust financial controls and strategic resource allocation to support the management of New York's electric grid and its competitive wholesale electric marketplace. This involves overseeing budgeting, forecasting, and investment strategies critical for operational stability and growth. By optimizing financial operations, the Vice President & Chief Financial Officer ensures compliance with all regulatory and reporting standards. Cheryl Hussey's financial acumen is vital for sustaining the company's mission and its capacity to serve the energy needs of New York.
    Cheryl Hussey

    Emilie Nelson - Executive Vice President & Chief Operating Officer

    Emilie Nelson, the Executive Vice President & Chief Operating Officer at New York ISO, oversees the day-to-day operational activities critical to managing New York's electric grid and its competitive wholesale electric marketplace. Nelson directs the execution of grid management strategies, ensuring the reliable and efficient flow of electricity across the state. This leadership role encompasses optimizing operational processes, enhancing grid reliability, and coordinating responses to system events. By driving operational excellence, the Executive Vice President & Chief Operating Officer ensures seamless integration of market functions and grid stability. Emilie Nelson's strategic oversight is fundamental to New York ISO's commitment to maintaining a secure and dependable energy infrastructure.
    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 and executes the company's comprehensive information technology strategy. Chapman oversees the development and maintenance of critical IT infrastructure that supports the management of New York's electric grid and its wholesale electric marketplace. This includes ensuring the security, reliability, and scalability of all technology systems essential for grid operations and market functions. By driving digital transformation initiatives, the Senior Vice President and Chief Information Officer enhances operational efficiency and data integrity. Chapman's leadership ensures that technological advancements directly support New York ISO's mission of providing reliable energy services and fostering market competitiveness.
    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.