Plug Power Executive and Leadership Team

August, 2026

Leadership Overview

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

Focused on advancing the global hydrogen economy, Plug Power delivers comprehensive fuel cell solutions to replace conventional batteries, driving sustainability and energy security across the power, energy, and transportation sectors.

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 overarching corporate strategy and long-term vision for the hydrogen fuel cell industry. Marsh architects the expansion of the hydrogen economy by overseeing the deployment of turnkey solutions across North American and global markets. This leadership role involves constant engagement with the Board to ensure alignment with sustainability goals and climate change initiatives. By prioritizing innovation in electric motor power, the President & Chief Executive Officer secures market leadership for the organization. Andrew Marsh maintains a focus on operational efficiency and financial growth, ensuring the company remains at the forefront of the energy transition. Through rigorous oversight of capital allocation and strategic partnerships, the President & Chief Executive Officer drives the transition from conventional battery reliance to advanced hydrogen systems, ultimately positioning the firm as a critical player in the global energy landscape.
    Andrew Marsh

    Dean Fullerton - Chief Operating Officer

    Dean Fullerton, the Chief Operating Officer at Plug Power, manages the internal manufacturing processes and supply chain logistics required for hydrogen fuel cell production. Fullerton optimizes production workflows to ensure the delivery of high-quality systems that replace conventional batteries in electric vehicles. Overseeing large-scale manufacturing facilities, the Chief Operating Officer ensures that operational output meets the rising demand for clean energy solutions. This role requires close collaboration with engineering teams to refine product design and improve manufacturing efficiency. Dean Fullerton drives the implementation of lean methodologies across all production lines to reduce costs and enhance product reliability. By streamlining internal operations, the Chief Operating Officer supports the company mission of providing comprehensive hydrogen fuel cell turnkey solutions. Fullerton maintains a focus on scaling production capacity to meet the needs of the transportation and power industries, ensuring that operational excellence remains a core pillar of the business model.
    Dean Fullerton

    Keith Schmid - Chief Operating Officer & Business Development Leader

    Keith Schmid, the Chief Operating Officer & Business Development Leader at Plug Power, identifies and secures new market opportunities for hydrogen fuel cell technology. Schmid architects strategic partnerships that expand the reach of the company into new transportation and power sectors. Focusing on business development, the Chief Operating Officer & Business Development Leader drives the adoption of hydrogen solutions by demonstrating the efficiency gains over conventional batteries. This role involves analyzing market trends to guide the commercialization of new fuel cell products. Keith Schmid manages the relationships with key stakeholders to ensure that the company remains the leading provider of comprehensive hydrogen fuel cell turnkey solutions. By aligning business development efforts with operational capabilities, the Chief Operating Officer & Business Development Leader ensures that the firm can meet the demands of a growing customer base. Schmid secures the long-term viability of the business by expanding the footprint of hydrogen technology in the global energy market.

    Bridgid Brown - Chief of Staff

    Bridgid Brown, the Chief of Staff at Plug Power, coordinates cross-functional initiatives and ensures organizational alignment with the strategic objectives set by the executive leadership team. Brown facilitates communication between departments to streamline the execution of hydrogen fuel cell projects and corporate goals. Managing the flow of information to the executive office, the Chief of Staff enables rapid decision-making regarding the design and manufacturing of fuel cell systems. This role involves overseeing internal projects that support the company mission of addressing climate change through innovative technology. Bridgid Brown drives the integration of operational workflows, ensuring that all teams remain focused on the development of turnkey hydrogen solutions. By managing complex organizational priorities, the Chief of Staff enhances the efficiency of the entire leadership structure. Brown ensures that the company maintains a cohesive approach to energy security and sustainability, providing the necessary support to achieve long-term growth and market impact.

    Thomas Valdez - Principal Engineer & Chief Technology Officer, Office

    Thomas Valdez, the Principal Engineer & Chief Technology Officer, Office at Plug Power, leads the research and development efforts for next-generation hydrogen fuel cell systems. Valdez architects the technological roadmap that allows the company to replace conventional batteries with more efficient hydrogen-based alternatives. Overseeing the engineering teams, the Principal Engineer & Chief Technology Officer, Office ensures that all product designs meet the highest standards for sustainability and performance. This role involves constant innovation in electric motor power to address the evolving needs of the transportation and energy industries. Thomas Valdez drives the development of proprietary technology that powers the hydrogen economy, ensuring that the firm maintains a competitive edge. By focusing on technical breakthroughs, the Principal Engineer & Chief Technology Officer, Office supports the company mission of providing comprehensive turnkey solutions. Valdez ensures that engineering initiatives remain aligned with the broader goal of improving energy security and reducing the environmental impact of industrial power systems.
    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.