Plug Power Executive and Leadership Team

June, 2026

Leadership Overview

Plug Power has 5 executives leading key functions including strategy, operations, technology, and business development.

Driven by a commitment to sustainability, Plug Power is dedicated to building the hydrogen economy as the leading provider of comprehensive hydrogen fuel cell turnkey solutions, powering electric motors with hydrogen fuel cells amid an ongoing paradigm shift in the power, energy, and transportation industries.

Leadership Roles at Plug Power

  • President & Chief Executive Officer - Andrew Marsh
  • Chief Operating Officer - Dean Fullerton
  • Chief Operating Officer & Business Development Leader - Keith Schmid
  • Chief of Staff - Bridgid Brown
  • Principal Engineer & Chief Technology Officer, Office - Thomas Valdez
  • Andrew Marsh - President & Chief Executive Officer

    Andrew Marsh, the President & Chief Executive Officer at Plug Power, directs the company's overall strategy and operational execution. Marsh guides the organization's mission to build the hydrogen economy, focusing on the design and manufacturing of hydrogen fuel cell systems that serve as alternatives to conventional batteries. Overseeing global initiatives, the President & Chief Executive Officer ensures Plug Power remains at the forefront of providing comprehensive hydrogen fuel cell (HFC) turnkey solutions. This leadership involves driving innovation in technology that powers electric motors, aligning with the paradigm shift towards sustainable energy and transportation. Andrew Marsh's strategic vision addresses climate change and energy security, while simultaneously delivering efficiency gains and meeting critical sustainability goals for the company and its clients. The Chief Executive Officer's role encompasses fostering partnerships and expanding market reach to solidify Plug Power's position as a leader in the burgeoning hydrogen sector.
    Andrew Marsh

    Dean Fullerton - Chief Operating Officer

    Dean Fullerton, the Chief Operating Officer at Plug Power, manages the day-to-day operational activities and ensures efficient production of hydrogen fuel cell systems. Fullerton oversees the manufacturing processes, supply chain logistics, and deployment of Plug Power's innovative technology across various equipment and vehicle applications. The Chief Operating Officer's responsibilities include optimizing operational workflows to meet increasing market demand for sustainable energy solutions. Dean Fullerton's focus is on scaling production capabilities while maintaining stringent quality standards for the company's turnkey hydrogen fuel cell solutions. This role is critical in translating the company's strategic vision into tangible operational success, ensuring that Plug Power effectively addresses climate change and energy security concerns through its advanced HFC systems. Fullerton drives operational excellence to support the ongoing paradigm shift in power and transportation industries.
    Dean Fullerton

    Keith Schmid - Chief Operating Officer & Business Development Leader

    Keith Schmid, the Chief Operating Officer & Business Development Leader at Plug Power, drives strategic growth initiatives and expands the company's market presence. Schmid oversees key business development efforts, focusing on forging partnerships and securing opportunities that advance the adoption of hydrogen fuel cell technology. The Chief Operating Officer & Business Development Leader's responsibilities include identifying new market segments and enhancing Plug Power's service offerings to meet diverse client needs. Keith Schmid plays a pivotal role in translating the company's vision for a hydrogen economy into tangible commercial success. This dual leadership ensures operational efficiency is directly linked to market expansion, supporting the company's mission to provide comprehensive HFC turnkey solutions. Schmid's efforts are instrumental in scaling Plug Power's impact on sustainability and energy security.

    Bridgid Brown - Chief of Staff

    Bridgid Brown, the Chief of Staff at Plug Power, provides strategic support and operational coordination across key departments. Brown facilitates the execution of company initiatives, ensuring alignment with the overarching mission of building the hydrogen economy. The Chief of Staff's role involves streamlining internal processes and enhancing communication between executive leadership and operational teams. Bridgid Brown works closely with the President & Chief Executive Officer to advance the company's strategic objectives, particularly in the design and manufacturing of hydrogen fuel cell systems. This position is vital for driving efficiency and ensuring that Plug Power's turnkey solutions effectively contribute to sustainability goals and the global energy transition. Brown's efforts support the company's commitment to innovation in HFC technology.

    Thomas Valdez - Principal Engineer & Chief Technology Officer, Office

    Thomas Valdez, the Principal Engineer & Chief Technology Officer, Office at Plug Power, spearheads technological innovation and product development for hydrogen fuel cell systems. Valdez leads the engineering teams responsible for designing and refining the core HFC technology that powers electric motors, ensuring superior performance and reliability. The Chief Technology Officer's mandate includes driving research and development efforts to maintain Plug Power's competitive edge in the rapidly evolving energy sector. Thomas Valdez's expertise is crucial in advancing the company's turnkey solutions, addressing climate change, and meeting sustainability targets. This leadership role involves translating complex engineering concepts into practical applications that support the global shift towards cleaner energy sources. Valdez ensures the technological foundation of Plug Power's offerings aligns with future industry demands.
    Thomas Valdez

    Frequently Asked Questions Regarding Plug Power Top Executives and Leadership Team

    Who leads Plug Power?
    Plug Power is led by Andrew Marsh (President & Chief Executive Officer), along with executives such as Dean Fullerton (Chief Operating Officer) and Keith Schmid (Chief Operating Officer & Business Development Leader).
    Who is part of Plug Power’s executive team?
    The executive team of Plug Power includes leaders such as Andrew Marsh (President & Chief Executive Officer), Dean Fullerton (Chief Operating Officer), Keith Schmid (Chief Operating Officer & Business Development Leader) and other senior executives.
    How many executives does Plug Power have?
    Plug Power has 5 executives leading key business areas.
    What roles are included in Plug Power’s leadership team?
    The leadership team of Plug Power includes roles such as President & Chief Executive Officer, Chief Operating Officer, Chief Operating Officer & Business Development Leader, Chief of Staff, Principal Engineer & Chief Technology Officer, Office.