BorgWarner Executive and Leadership Team

September, 2026

Leadership Overview

BorgWarner has 6 executives leading key functions including strategy, financial oversight, power systems, legal administration, business unit management, and thermal technology.

Focused on advancing sustainable mobility, BorgWarner delivers innovative propulsion solutions for combustion, hybrid, and electric vehicles to global automotive manufacturers.

Leadership Roles at BorgWarner

  • President & Chief Executive Officer - Joseph Fadool
  • Executive Vice President & Chief Financial Officer - Craig Aaron
  • Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems - Stefan Demmerle
  • Morse Systems Business Unit President & General Manager - Isabelle McKenzie
  • Vice President, President & General Manager (Emissions, Thermal & Turbo Systems) - Volker Weng
  • Executive Vice President & Chief Administrative Officer, General Counsel & Secretary - Tonit Calaway
  • Joseph Fadool - President & Chief Executive Officer

    Joseph Fadool, the President & Chief Executive Officer at BorgWarner, directs the overarching strategic vision for global automotive technology development. Fadool oversees the transition toward electrification, ensuring the company maintains a competitive edge in hybrid and electric vehicle markets. By aligning internal research and development with shifting industry demands, the President & Chief Executive Officer optimizes the product portfolio to include advanced battery modules and power electronics. This leadership role involves constant engagement with the Board to ensure long-term growth and operational excellence across all manufacturing facilities. Joseph Fadool drives the execution of corporate initiatives that support original equipment manufacturers in light and commercial vehicle sectors. Through rigorous market analysis and resource allocation, the President & Chief Executive Officer secures the company's position as a premier supplier of propulsion systems, ultimately fostering innovation that defines the future of global automotive transportation.
    Joseph Fadool

    Craig Aaron - Executive Vice President & Chief Financial Officer

    Craig Aaron, the Executive Vice President & Chief Financial Officer at BorgWarner, manages the financial health and capital allocation strategies for the entire organization. Aaron oversees global fiscal planning, ensuring that investments in turbochargers, eBoosters, and thermal management solutions align with profitability targets. By monitoring economic trends across North American and international markets, the Executive Vice President & Chief Financial Officer mitigates financial risks associated with large-scale manufacturing operations. This leadership role requires close collaboration with other C-suite members to fund research into software and control modules. Craig Aaron drives the financial reporting processes that provide transparency to stakeholders and investors. Through disciplined cost management and strategic asset deployment, the Executive Vice President & Chief Financial Officer supports the company's ability to scale production for original equipment manufacturers, ensuring sustained revenue growth and long-term stability within the highly competitive automotive supply chain.
    Craig Aaron

    Stefan Demmerle - Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems

    Stefan Demmerle, the Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems at BorgWarner, leads the development of advanced powertrain and torque management technologies. Demmerle oversees the engineering and production of mechanical components for transmissions, ensuring high performance for light and off-highway vehicles. By driving technical innovation within the PowerDrive Systems unit, the Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems ensures that products meet the rigorous demands of modern automotive manufacturers. This leadership role involves coordinating with global engineering teams to integrate software and hardware solutions effectively. Stefan Demmerle manages the operational scale of the division, focusing on efficiency and quality control across diverse manufacturing sites. Through the implementation of cutting-edge torque management strategies, the Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems directly contributes to the company's mission of providing superior propulsion technology to the global automotive industry.
    Stefan Demmerle

    Isabelle McKenzie - Morse Systems Business Unit President & General Manager

    Isabelle McKenzie, the Morse Systems Business Unit President & General Manager at BorgWarner, leads the specialized division focused on timing and emissions systems. McKenzie oversees the design and manufacturing of critical engine components that enhance vehicle efficiency and reduce environmental impact. By driving operational excellence within the Morse Systems unit, the Morse Systems Business Unit President & General Manager ensures that production lines meet the high-volume requirements of global automotive clients. This leadership role involves managing supply chain logistics and product development cycles to maintain market relevance. Isabelle McKenzie coordinates with cross-functional teams to integrate new ignition technologies and emissions control solutions into the broader product portfolio. Through the optimization of manufacturing processes, the Morse Systems Business Unit President & General Manager supports the company's commitment to sustainable automotive engineering, ensuring that the division delivers high-quality, reliable components that improve the performance of combustion and hybrid vehicle platforms worldwide.

    Volker Weng - Vice President, President & General Manager (Emissions, Thermal & Turbo Systems)

    Volker Weng, the Vice President, President & General Manager (Emissions, Thermal & Turbo Systems) at BorgWarner, manages the development and distribution of thermal management and turbocharging technologies. Weng oversees the engineering teams responsible for creating systems that optimize engine temperature and boost performance for diverse vehicle types. By driving the expansion of thermal management solutions, the Vice President, President & General Manager (Emissions, Thermal & Turbo Systems) ensures that the company remains at the forefront of automotive efficiency. This leadership role involves overseeing large-scale manufacturing operations that serve both light and commercial vehicle markets. Volker Weng coordinates with global partners to implement advanced turbocharging systems that reduce emissions and improve fuel economy. Through the strategic management of these product lines, the Vice President, President & General Manager (Emissions, Thermal & Turbo Systems) directly impacts the company's ability to meet the evolving needs of original equipment manufacturers, fostering growth through technological leadership and operational precision.
    Volker Weng

    Tonit Calaway - Executive Vice President & Chief Administrative Officer, General Counsel & Secretary

    Tonit Calaway, the Executive Vice President & Chief Administrative Officer, General Counsel & Secretary at BorgWarner, directs the legal, compliance, and administrative functions of the corporation. Calaway oversees corporate governance, ensuring that all business activities adhere to international regulatory standards. By managing legal risks associated with global operations, the Executive Vice President & Chief Administrative Officer, General Counsel & Secretary protects the company's intellectual property and contractual interests. This leadership role involves advising the Board on policy matters and facilitating effective communication across the executive team. Tonit Calaway drives the administrative strategies that support the company's workforce and organizational culture. Through the oversight of legal frameworks and corporate policies, the Executive Vice President & Chief Administrative Officer, General Counsel & Secretary ensures that the business maintains its reputation as a reliable partner for tier-one suppliers and original equipment manufacturers, ultimately safeguarding the integrity of the entire global enterprise.
    Tonit Calaway

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    Frequently Asked Questions Regarding BorgWarner Top Executives and Leadership Team

    Who leads BorgWarner?
    BorgWarner is led by Joseph Fadool (President & Chief Executive Officer), along with executives such as Craig Aaron (Executive Vice President & Chief Financial Officer) and Stefan Demmerle (Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems).
    Who is part of BorgWarner’s executive team?
    The executive team of BorgWarner includes leaders such as Joseph Fadool (President & Chief Executive Officer), Craig Aaron (Executive Vice President & Chief Financial Officer), Stefan Demmerle (Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems) and other senior executives.
    How many executives does BorgWarner have?
    BorgWarner has 6 executives leading key business areas.
    What roles are included in BorgWarner’s leadership team?
    The leadership team of BorgWarner includes roles such as President & Chief Executive Officer, Executive Vice President & Chief Financial Officer, Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems, Morse Systems Business Unit President & General Manager, Vice President, President & General Manager (Emissions, Thermal & Turbo Systems).