Gentherm Executive and Leadership Team

May, 2026

Leadership Overview

Gentherm has 6 executives leading key functions including strategy, technology, information systems, finance, human resources, and engineering.

Driven by innovation, Gentherm is a global developer and marketer of advanced thermal management technologies, shaping the future of climate control and temperature regulation across diverse applications.

Leadership Roles at Gentherm

  • President and Chief Executive Officer Office - William Presley
  • Executive Vice President & Chief Financial Officer & Treasurer - Jonathan Douyard
  • Chief Technology Officer - Vishnu Sundaram
  • Vice President & Chief Information Officer - Ramzi Braham
  • Senior Vice President and Chief Human Resources Officer - Barbara Runyon
  • EDV-Leiter - Peter Madel
  • William Presley - President and Chief Executive Officer Office

    William Presley, the President and Chief Executive Officer Office at Gentherm, directs the company's overarching strategy and operational execution. Presley guides Gentherm's global initiatives, ensuring alignment with market demands for innovative thermal management solutions. This leadership role involves driving growth through the development and marketing of advanced heating, cooling, and temperature control technologies for automotive and other applications. Presley oversees the integration of new product lines and the expansion into emerging markets, focusing on enhancing customer value and shareholder returns. The Chief Executive Officer Office under Presley's direction ensures robust corporate governance and strategic planning. By championing a culture of innovation, William Presley actively shapes the company's future, solidifying Gentherm's position as a leader in thermal management.
    William Presley

    Jonathan Douyard - Executive Vice President & Chief Financial Officer & Treasurer

    Jonathan Douyard, the Executive Vice President & Chief Financial Officer & Treasurer at Gentherm, manages the company's financial operations and fiscal strategy. Douyard oversees all aspects of financial planning, accounting, treasury, and investor relations, ensuring the financial health and stability of Gentherm. This critical role involves managing capital allocation, risk management, and financial reporting to stakeholders. Douyard's responsibilities include driving profitability, optimizing financial performance, and supporting strategic investments that align with the company's long-term objectives. The Chief Financial Officer & Treasurer plays a key part in securing funding and managing the company's financial resources effectively. By directing financial activities, Jonathan Douyard ensures Gentherm meets its financial commitments and pursues sustainable growth.
    Jonathan Douyard

    Vishnu Sundaram - Chief Technology Officer

    Vishnu Sundaram, the Chief Technology Officer at Gentherm, architects the company's technological vision and innovation pipeline. Sundaram spearheads research and development efforts, focusing on advancing thermal management systems for automotive applications, including climate control seats, battery thermal management, and electronic devices. This role involves identifying emerging technologies and translating them into market-ready solutions that enhance vehicle comfort and efficiency. Sundaram collaborates with engineering teams to ensure product performance and reliability, driving the technical roadmap for future product generations. The Chief Technology Officer's focus extends to intellectual property development and safeguarding Gentherm's competitive edge through continuous technological advancement. By leading technological innovation, Vishnu Sundaram ensures Gentherm remains at the forefront of the thermal management industry.

    Ramzi Braham - Vice President & Chief Information Officer

    Ramzi Braham, the Vice President & Chief Information Officer at Gentherm, directs the company's global information technology strategy and infrastructure. Braham oversees the implementation and management of systems that support Gentherm's operations, from product development to customer engagement. This leadership position involves ensuring data security, optimizing IT resources, and driving digital transformation initiatives across the organization. Braham's responsibilities include managing enterprise software, network operations, and cybersecurity protocols to protect company assets and facilitate efficient business processes. The Chief Information Officer's strategic focus is on leveraging technology to enhance operational efficiency and support the company's growth objectives. By managing critical IT functions, Ramzi Braham ensures Gentherm operates with robust technological capabilities.
    Ramzi Braham

    Barbara Runyon - Senior Vice President and Chief Human Resources Officer

    Barbara Runyon, the Senior Vice President and Chief Human Resources Officer at Gentherm, leads the company's human capital strategy and talent management initiatives. Runyon oversees all aspects of human resources, including recruitment, employee development, compensation, benefits, and fostering a positive organizational culture. This leadership role is essential for attracting, retaining, and developing the skilled workforce required to drive Gentherm's innovation in thermal management technologies. Runyon focuses on aligning HR policies with business objectives, ensuring compliance, and promoting employee engagement across global operations. The Chief Human Resources Officer's strategic input is vital for organizational design and change management. By managing talent and culture, Barbara Runyon supports Gentherm's mission to deliver cutting-edge solutions.
    Barbara Runyon

    Peter Madel - EDV-Leiter

    Peter Madel, the EDV-Leiter at Gentherm, directs the company's electronic data processing and IT infrastructure management. Madel oversees the operational aspects of information systems, ensuring the reliability and efficiency of technology supporting Gentherm's manufacturing and business processes. This role involves managing IT operations, supporting end-users, and implementing technological solutions to enhance productivity. Madel's responsibilities include maintaining hardware and software systems, ensuring system uptime, and contributing to the overall IT strategy. The EDV-Leiter's focus is on the practical application of technology to support daily business functions and operational continuity. By managing IT operations, Peter Madel ensures the smooth functioning of Gentherm's technological backbone.

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    Frequently Asked Questions Regarding Gentherm Top Executives and Leadership Team

    Who leads Gentherm?
    Gentherm is led by William Presley (President and Chief Executive Officer Office), along with executives such as Jonathan Douyard (Executive Vice President & Chief Financial Officer & Treasurer) and Vishnu Sundaram (Chief Technology Officer).
    Who is part of Gentherm’s executive team?
    The executive team of Gentherm includes leaders such as William Presley (President and Chief Executive Officer Office), Jonathan Douyard (Executive Vice President & Chief Financial Officer & Treasurer), Vishnu Sundaram (Chief Technology Officer) and other senior executives.
    How many executives does Gentherm have?
    Gentherm has 6 executives leading key business areas.
    What roles are included in Gentherm’s leadership team?
    The leadership team of Gentherm includes roles such as President and Chief Executive Officer Office, Executive Vice President & Chief Financial Officer & Treasurer, Chief Technology Officer, Vice President & Chief Information Officer, Senior Vice President and Chief Human Resources Officer.