Tenneco Executive and Leadership Team

May, 2026

Leadership Overview

Tenneco has 8 executives leading key functions including strategy, finance, human resources, and operations.

Driven by innovation, Tenneco is dedicated to advancing global mobility through technology solutions for a diverse range of automotive and industrial applications, impacting the aftermarket and original equipment sectors worldwide.

Leadership Roles at Tenneco

  • Chief Executive Officer - James Voss
  • Chief Financial Officer - Mahender Chhabra
  • Vice President Chief Financial Officer, Global Clean Air - Kevin Parlette
  • President, , Clean Air Power Train & Ignition Champion (Americas) - Alfredo Alonso
  • Chief Human Resources Officer - Darrell Whitney
  • Executive Vice President & Chief Human Resources Officer - Nancy Ostrander
  • EVP& Chief Administrative Officer - Jonathon Bagrosky
  • James Voss - Chief Executive Officer

    James Voss, the Chief Executive Officer at Tenneco, directs the company's overarching strategy and global operations. Voss guides Tenneco's mission to drive advancements in global mobility, focusing on technology solutions for light vehicle, commercial truck, off-highway, industrial, and motorsport markets. Overseeing all business units, including DRiV, Performance Solutions, Clean Air, and Powertrain, the Chief Executive Officer ensures alignment with market demands and long-term growth objectives. This leadership role involves fostering innovation and operational excellence across the organization. By championing strategic initiatives, James Voss directly impacts Tenneco's market position and its ability to deliver value to original equipment and aftermarket customers worldwide. Ultimately, Voss secures Tenneco's commitment to technological leadership in the automotive components industry.
    James Voss

    Mahender Chhabra - Chief Financial Officer

    Mahender Chhabra, the Chief Financial Officer at Tenneco, oversees all financial planning, reporting, and capital allocation strategies. Chhabra manages the company's fiscal health, ensuring robust financial controls and driving profitability across Tenneco's diverse product lines. This executive role involves close collaboration with business unit leaders to optimize financial performance and support strategic investments in technology and market expansion. By directing treasury operations and investor relations, Mahender Chhabra ensures transparent communication with stakeholders and maintains strong relationships with financial institutions. The Chief Financial Officer's purview extends to managing risk, evaluating mergers and acquisitions, and implementing financial systems that enhance efficiency. Through astute financial management, Chhabra directly contributes to Tenneco's sustained growth and its capacity to deliver innovative automotive products globally.
    Mahender Chhabra

    Kevin Parlette - Vice President Chief Financial Officer, Global Clean Air

    Kevin Parlette, the Vice President Chief Financial Officer, Global Clean Air at Tenneco, manages the financial operations and strategic planning for the Clean Air business unit. Parlette ensures the financial integrity and profitability of this key division, which is central to Tenneco's mission of delivering technology solutions for emissions control. This role involves detailed financial analysis, budgeting, forecasting, and resource allocation to support product development and market penetration for clean air technologies. By collaborating with operational leaders, Kevin Parlette drives efficiency and cost management initiatives within the Global Clean Air segment. The Vice President Chief Financial Officer's responsibilities include providing financial insights to guide strategic decisions and optimize performance. Parlette's financial acumen directly supports Tenneco's commitment to sustainable mobility and regulatory compliance in the automotive industry.

    Alfredo Alonso - President, , Clean Air Power Train & Ignition Champion (Americas)

    Alfredo Alonso, the President, Clean Air Power Train & Ignition Champion (Americas) at Tenneco, directs the strategic growth and operational execution for these critical business segments across the Americas region. Alonso spearheads initiatives to advance Tenneco's technology solutions in emissions control and powertrain components, driving market leadership. This executive role involves overseeing sales, engineering, and manufacturing operations to meet customer demands for original equipment and aftermarket applications. By fostering cross-functional collaboration, Alfredo Alonso ensures seamless integration of product development and market strategies. The President's purview includes expanding market share, enhancing customer relationships, and optimizing supply chain performance within the Americas. Alonso's leadership directly contributes to Tenneco's reputation for innovation and reliability in the automotive components sector.

    Darrell Whitney - Chief Human Resources Officer

    Darrell Whitney, the Chief Human Resources Officer at Tenneco, leads the global human capital strategy, talent management, and organizational development initiatives. Whitney cultivates a high-performance culture that supports Tenneco's mission of advancing global mobility through technological innovation. This critical role involves overseeing employee relations, compensation and benefits, and workforce planning to ensure the company attracts and retains top talent across its manufacturing and engineering functions. By championing diversity and inclusion programs, Darrell Whitney fosters an environment where all employees can thrive and contribute to the company's success. The Chief Human Resources Officer's responsibilities also include developing leadership capabilities and ensuring compliance with labor laws across all operating regions. Whitney's strategic direction directly impacts employee engagement and Tenneco's ability to execute its business objectives.
    Darrell Whitney

    Nancy Ostrander - Executive Vice President & Chief Human Resources Officer

    Nancy Ostrander, the Executive Vice President & Chief Human Resources Officer at Tenneco, directs comprehensive human resources operations and strategic workforce planning. Ostrander focuses on aligning talent acquisition and development with Tenneco's global business objectives, ensuring the organization possesses the skilled workforce necessary for technological advancement in automotive products. This executive position involves shaping employee engagement strategies and fostering a culture of continuous improvement across all departments. By overseeing talent management systems and succession planning, Nancy Ostrander ensures leadership continuity and the development of future leaders within the company. The Executive Vice President & Chief Human Resources Officer's scope includes managing global HR policies and ensuring equitable practices throughout Tenneco's international operations. Ostrander's leadership directly supports Tenneco's commitment to innovation and operational excellence in the automotive aftermarket and original equipment sectors.
    Nancy Ostrander

    Jonathon Bagrosky - EVP& Chief Administrative Officer

    Jonathon Bagrosky, the EVP & Chief Administrative Officer at Tenneco, oversees a broad range of critical administrative functions that support the company's global operations and strategic objectives. Bagrosky ensures the efficient and effective management of essential business services, including legal, compliance, and corporate governance, underpinning Tenneco's commitment to ethical business practices. This senior leadership role involves managing complex projects and driving process improvements across various departments to enhance operational agility. By providing strategic oversight for corporate infrastructure, Jonathon Bagrosky facilitates the seamless execution of Tenneco's mission to advance global mobility. The EVP & Chief Administrative Officer's responsibilities also encompass risk management and ensuring adherence to regulatory requirements across all markets. Bagrosky's comprehensive administrative leadership directly supports Tenneco's sustained growth and operational excellence.

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    Frequently Asked Questions Regarding Tenneco Top Executives and Leadership Team

    Who leads Tenneco?
    Tenneco is led by James Voss (Chief Executive Officer), along with executives such as Mahender Chhabra (Chief Financial Officer) and Kevin Parlette (Vice President Chief Financial Officer, Global Clean Air).
    Who is part of Tenneco’s executive team?
    The executive team of Tenneco includes leaders such as James Voss (Chief Executive Officer), Mahender Chhabra (Chief Financial Officer), Kevin Parlette (Vice President Chief Financial Officer, Global Clean Air) and other senior executives.
    How many executives does Tenneco have?
    Tenneco has 7 executives leading key business areas.
    What roles are included in Tenneco’s leadership team?
    The leadership team of Tenneco includes roles such as Chief Executive Officer, Chief Financial Officer, Vice President Chief Financial Officer, Global Clean Air, President, , Clean Air Power Train & Ignition Champion (Americas), Chief Human Resources Officer.