EnerSys Executive and Leadership Team

May, 2026

Leadership Overview

EnerSys has 8 executives leading key functions including strategy, finance, operations, and legal.

Driven by innovation, EnerSys designs and manufactures energy storage systems that keep equipment and infrastructure running in tough conditions, serving motive power, reserve power, and specialty applications to enhance customer safety, uptime, and efficiency.

Leadership Roles at EnerSys

  • President & Chief Executive Officer - Shawn O'Connell
  • Executive VP, Finance & Chief Financial Officer - Michael Philion
  • Executive Liaison To Chief Financial Officer - Molly Dietrich
  • Global President Motive Power - Chad Uplinger
  • President - David Thomas
  • Interim President (South America) - Silvia Bocci
  • President Specialty Global - Mark Matthews
  • Chief Legal & Compliance Officer - Joseph Lewis
  • Shawn O'Connell - President & Chief Executive Officer

    Shawn O'Connell, the President & Chief Executive Officer at EnerSys, directs the company's overall strategic vision and operational execution. O'Connell guides EnerSys in designing and manufacturing advanced energy storage systems, ensuring equipment and infrastructure maintain peak performance in demanding environments. This leadership role encompasses overseeing the development and deployment of batteries, chargers, and power management tools critical for motive power, reserve power, and specialty applications. By focusing on enhancing customer safety, uptime, and efficiency, O'Connell drives the company's market impact across diverse industries. The Chief Executive Officer's mandate includes fostering innovation and ensuring the company's long-term growth trajectory aligns with evolving market needs and technological advancements. Shawn O'Connell's strategic direction ensures EnerSys remains at the forefront of energy storage solutions.
    Shawn O'Connell

    Michael Philion - Executive VP, Finance & Chief Financial Officer

    Michael Philion, the Executive VP, Finance & Chief Financial Officer at EnerSys, manages the company's financial operations and strategic fiscal planning. Philion oversees all aspects of financial reporting, budgeting, and capital allocation, ensuring robust financial health for EnerSys. This executive role involves developing financial strategies that support the company's mission of providing energy storage systems that enhance safety, uptime, and efficiency for customers. The Chief Financial Officer directs treasury functions, investor relations, and risk management, safeguarding the company's assets and optimizing financial performance. Philion's oversight extends to managing financial resources for research and development, enabling the continuous innovation of batteries, chargers, and digital tools. Michael Philion's financial acumen is crucial for sustaining EnerSys's growth and market leadership in the energy storage sector.

    Molly Dietrich - Executive Liaison To Chief Financial Officer

    Molly Dietrich, the Executive Liaison To Chief Financial Officer at EnerSys, facilitates critical communication and operational alignment between the finance department and other key business units. Dietrich supports the Chief Financial Officer in executing financial strategies and ensuring seamless integration of fiscal policies across the organization. This role involves coordinating financial initiatives, managing project timelines, and providing essential support for strategic decision-making processes. The Executive Liaison ensures that financial objectives related to the design and manufacturing of energy storage systems are clearly communicated and actioned. Dietrich's responsibilities include streamlining financial workflows and enhancing the efficiency of financial operations, contributing to improved customer uptime and operational efficiency. Molly Dietrich's support is vital for the effective functioning of EnerSys's financial leadership.

    Chad Uplinger - Global President Motive Power

    Chad Uplinger, the Global President Motive Power at EnerSys, spearheads the strategy and execution for the company's motive power energy storage solutions. Uplinger directs the development, manufacturing, and sales of batteries, chargers, and related technologies that power electric forklifts, industrial vehicles, and other material handling equipment. This leadership position focuses on enhancing operational efficiency and uptime for customers in warehousing, logistics, and manufacturing sectors. Uplinger oversees global market penetration and product innovation within the motive power segment, ensuring EnerSys's offerings meet the evolving demands of industrial applications. The Global President Motive Power drives initiatives to improve safety and productivity for clients relying on robust energy storage. Chad Uplinger's leadership ensures the continued success and expansion of EnerSys's motive power business worldwide.
    Chad Uplinger

    David Thomas - President

    David Thomas, the President at EnerSys, oversees significant operational segments and strategic initiatives within the company. Thomas directs key business functions aimed at delivering advanced energy storage systems that ensure equipment and infrastructure reliability in challenging conditions. This executive role focuses on driving growth and operational excellence across designated areas of the business, contributing to enhanced customer safety, uptime, and efficiency. The President's responsibilities include fostering cross-functional collaboration and implementing strategies that align with EnerSys's overall mission. Thomas plays a crucial part in managing the product lifecycle of batteries, chargers, and power management tools for various applications. David Thomas's leadership is instrumental in maintaining EnerSys's competitive edge and expanding its market reach.

    Silvia Bocci - Interim President (South America)

    Silvia Bocci, the Interim President (South America) at EnerSys, leads the company's operations and strategic development throughout the South American region. Bocci directs efforts to deliver and support EnerSys's energy storage systems, ensuring critical equipment and infrastructure remain operational in diverse South American markets. This interim leadership role focuses on strengthening customer relationships and expanding market share by providing solutions that enhance safety, uptime, and efficiency. Bocci oversees the regional deployment of batteries, chargers, and digital tools tailored to local industrial needs. The Interim President (South America) is responsible for navigating regional business dynamics and ensuring compliance with local regulations. Silvia Bocci's guidance is vital for maintaining EnerSys's presence and driving growth in the South American territory.

    Mark Matthews - President Specialty Global

    Mark Matthews, the President Specialty Global at EnerSys, directs the strategy and market development for the company's specialty applications energy storage solutions worldwide. Matthews oversees the innovation, production, and distribution of advanced batteries, chargers, and power management systems designed for niche and demanding environments. This leadership role focuses on delivering tailored solutions that enhance safety, uptime, and efficiency for customers in sectors such as telecommunications, utilities, and defense. The President Specialty Global drives global expansion and ensures product portfolios meet the unique requirements of specialized markets. Matthews's responsibilities include fostering strategic partnerships and identifying new growth opportunities. Mark Matthews's expertise is key to advancing EnerSys's leadership in global specialty energy storage markets.
    Mark Matthews
    Joseph Lewis, the Chief Legal & Compliance Officer at EnerSys, provides strategic legal counsel and ensures adherence to all regulatory requirements across the company's global operations. Lewis oversees the legal department, managing corporate governance, litigation, intellectual property, and contract negotiations. This critical role ensures that EnerSys's business practices, including the design and manufacturing of energy storage systems, meet stringent legal and ethical standards. The Chief Legal & Compliance Officer champions a culture of compliance, safeguarding the company against legal risks and promoting responsible business conduct. Lewis's expertise is essential for navigating complex international regulations and protecting EnerSys's interests. Joseph Lewis's oversight is fundamental to maintaining the company's integrity and operational continuity.

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    Frequently Asked Questions Regarding EnerSys Top Executives and Leadership Team

    Who leads EnerSys?
    EnerSys is led by Shawn O'Connell (President & Chief Executive Officer), along with executives such as Michael Philion (Executive VP, Finance & Chief Financial Officer) and Molly Dietrich (Executive Liaison To Chief Financial Officer).
    Who is part of EnerSys’s executive team?
    The executive team of EnerSys includes leaders such as Shawn O'Connell (President & Chief Executive Officer), Michael Philion (Executive VP, Finance & Chief Financial Officer), Molly Dietrich (Executive Liaison To Chief Financial Officer) and other senior executives.
    How many executives does EnerSys have?
    EnerSys has 8 executives leading key business areas.
    What roles are included in EnerSys’s leadership team?
    The leadership team of EnerSys includes roles such as President & Chief Executive Officer, Executive VP, Finance & Chief Financial Officer, Executive Liaison To Chief Financial Officer, Global President Motive Power, President.