BorgWarner Executive and Leadership Team

October, 2026

Leadership Overview

BorgWarner has 6 executives leading key functions including strategy, financial oversight, legal administration, and specialized business unit management.

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
  • Morse Systems Business Unit President & General Manager - Isabelle McKenzie
  • Vice President, President & General Manager (Emissions, Thermal & Turbo Systems) - Volker Weng
  • Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems - Stefan Demmerle
  • 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. Overseeing the transition toward electrification and hybrid propulsion, the President & Chief Executive Officer ensures alignment between engineering innovation and market demand. This leadership role involves managing complex relationships with original equipment manufacturers across North American, European, and Asian markets. By prioritizing the integration of battery modules and power electronics, Fadool drives the company toward long-term growth in the clean energy sector. The President & Chief Executive Officer maintains rigorous standards for operational excellence while navigating the evolving landscape of global vehicle manufacturing. Through consistent focus on advanced thermal management and software-defined components, Joseph Fadool secures the competitive position of the organization within the automotive supply chain, fostering sustainable value for stakeholders and customers alike.
    Joseph Fadool

    Craig Aaron - Executive Vice President & Chief Financial Officer

    Craig Aaron, the Executive Vice President & Chief Financial Officer at BorgWarner, manages the fiscal health and capital allocation strategies for the entire enterprise. Overseeing global financial reporting, the Executive Vice President & Chief Financial Officer ensures transparency and compliance across all international operations. This leadership role involves optimizing the balance sheet to support heavy investment in research and development for electric vehicle charging systems and powertrain sensors. By analyzing market trends and cost structures, Aaron provides the necessary data to guide executive decision-making regarding mergers, acquisitions, and organic growth initiatives. The Executive Vice President & Chief Financial Officer maintains strong relationships with investors and financial institutions to facilitate stable capital access. Through disciplined financial planning and risk management, Craig Aaron supports the long-term viability of the company, ensuring resources remain available for the continuous advancement of automotive technologies across diverse global markets.
    Craig Aaron

    Isabelle McKenzie - Morse Systems Business Unit President & General Manager

    Isabelle McKenzie, the Morse Systems Business Unit President & General Manager at BorgWarner, directs the development and production of timing and emissions systems for light and commercial vehicles. Overseeing the specific manufacturing output of the Morse Systems division, the Morse Systems Business Unit President & General Manager ensures high-quality delivery to tier-one suppliers and original equipment manufacturers. This leadership role involves optimizing supply chain logistics and production efficiency to meet the rigorous demands of the global automotive market. By focusing on the refinement of mechanical components and emissions control technology, McKenzie drives the unit toward increased profitability and market share. The Morse Systems Business Unit President & General Manager coordinates with engineering teams to integrate new software solutions into existing hardware platforms. Through strategic management of the Morse Systems portfolio, Isabelle McKenzie contributes to the overall success of the company by maintaining a robust pipeline of essential automotive components for modern vehicle architectures.

    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 design and deployment of turbochargers, eBoosters, and thermal management solutions. Overseeing the operational performance of these critical systems, the Vice President, President & General Manager (Emissions, Thermal & Turbo Systems) ensures that products meet the efficiency requirements of modern combustion and hybrid engines. This leadership role involves driving innovation in thermal regulation to support the transition toward more sustainable vehicle performance. By coordinating with global engineering teams, Weng optimizes the manufacturing processes for high-performance turbocharging technology. The Vice President, President & General Manager (Emissions, Thermal & Turbo Systems) maintains close alignment with automotive manufacturers to anticipate future emissions standards and performance needs. Through the strategic direction of the Emissions, Thermal & Turbo Systems division, Volker Weng enhances the technical capabilities of the company, ensuring the delivery of high-value solutions that improve vehicle efficiency and reduce environmental impact.
    Volker Weng

    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 power electronics, control modules, and torque management components for electric vehicles. Overseeing the PowerDrive Systems division, the Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems ensures the successful integration of software and hardware for next-generation propulsion. This leadership role involves scaling production capabilities to meet the rapid adoption of electric vehicle platforms by global manufacturers. By focusing on the advancement of battery charging systems and power electronics, Demmerle drives the technological evolution of the company. The Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems collaborates with cross-functional teams to deliver scalable solutions that enhance vehicle performance and range. Through the strategic management of the PowerDrive Systems unit, Stefan Demmerle positions the organization at the forefront of the electric vehicle revolution, providing essential components that define the future of automotive mobility.
    Stefan Demmerle

    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, governs the legal, compliance, and administrative frameworks supporting global operations. Overseeing corporate governance, the Executive Vice President & Chief Administrative Officer, General Counsel & Secretary ensures adherence to international regulatory standards within the automotive manufacturing sector. This leadership role involves managing intellectual property portfolios, contract negotiations, and enterprise-wide risk mitigation strategies. By aligning administrative policies with the strategic goals of the organization, Calaway fosters a culture of integrity and operational efficiency. The Executive Vice President & Chief Administrative Officer, General Counsel & Secretary provides critical counsel to the Board of Directors regarding legal exposure and corporate policy development. Through proactive management of legal affairs and human capital initiatives, Tonit Calaway protects the reputation and assets of the company, enabling the business to pursue aggressive innovation in hybrid and electric vehicle technologies without compromising regulatory compliance.
    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 Isabelle McKenzie (Morse Systems Business Unit President & General Manager).
    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), Isabelle McKenzie (Morse Systems Business Unit President & General Manager) 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, Morse Systems Business Unit President & General Manager, Vice President, President & General Manager (Emissions, Thermal & Turbo Systems), Vice President, BorgWarner Inc. & President & General Manager, PowerDrive Systems.