Tenneco Executive and Leadership Team

August, 2026

Leadership Overview

Tenneco has 9 executives leading key functions including strategy, financial oversight, human capital management, information technology, and regional operational excellence.

Focused on engineering the future of global mobility, Tenneco delivers advanced technology solutions for light vehicles, commercial trucks, and industrial applications to enhance performance and environmental sustainability.

Leadership Roles at Tenneco

  • Chief Executive Officer - Jim 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 (India) - Aditya Kohli
  • Executive VP & Chief Information Officer - Tyler Best
  • Chief Human Resources Officer - Darrell Whitney
  • Jefe De TI - Ricardo Lopez
  • Director, Finance - Romeu Stefano
  • Jim Voss - Chief Executive Officer

    Jim Voss, the Chief Executive Officer at Tenneco, directs the overarching strategic vision for the global automotive manufacturing enterprise. Voss architects long-term growth initiatives across the DRiV, Performance Solutions, Clean Air, and Powertrain groups to maintain market leadership. By aligning operational priorities with the needs of original equipment and aftermarket customers, the Chief Executive Officer ensures consistent delivery of high-performance technology solutions. This leadership role involves constant engagement with the Board to optimize capital allocation and drive innovation in global mobility. Jim Voss monitors the competitive landscape to identify expansion opportunities in light vehicle and off-highway sectors. Through rigorous oversight of organizational performance, the Chief Executive Officer maintains the company's reputation for engineering excellence. Ultimately, Voss secures the financial and operational health of the entire organization while fostering a culture of continuous improvement and technological advancement across all international manufacturing facilities.
    Jim Voss

    Mahender Chhabra - Chief Financial Officer

    Mahender Chhabra, the Chief Financial Officer at Tenneco, manages the global fiscal strategy and capital structure for the automotive manufacturing leader. Chhabra oversees financial planning, reporting, and risk management to support the company's diverse portfolio of Clean Air and Powertrain products. By implementing robust financial controls, the Chief Financial Officer ensures transparency and efficiency across all business units. This role involves coordinating with executive leadership to evaluate investment opportunities in emerging mobility technologies. Mahender Chhabra drives the development of long-term financial models that reflect the complexities of the global automotive supply chain. Through precise analysis of market trends, the Chief Financial Officer provides actionable insights that guide strategic decision-making. Chhabra maintains strong relationships with investors and financial institutions to support the company's growth objectives. Ultimately, the Chief Financial Officer secures the fiscal stability required to sustain innovation and market competitiveness in the demanding automotive industry.
    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 performance and budgetary discipline for the Clean Air business unit. Parlette architects cost-reduction strategies and revenue optimization plans that support the development of emission control technologies. By monitoring the financial health of global manufacturing sites, the Vice President Chief Financial Officer, Global Clean Air ensures that production targets align with profitability goals. This leadership role involves providing detailed financial analysis to the executive team to guide product development and market expansion. Kevin Parlette drives the implementation of lean financial practices that enhance the competitiveness of Clean Air solutions in the light vehicle and commercial truck sectors. Through rigorous oversight of capital expenditures, the Vice President Chief Financial Officer, Global Clean Air maintains the fiscal integrity of the division. Ultimately, Parlette secures the financial resources necessary to sustain the company's leadership in environmental technology.

    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 operational and commercial strategy for the Clean Air, Powertrain, and Ignition business units across the Americas. Alonso architects market-specific growth plans that leverage the company's advanced technology solutions for light vehicle and commercial truck customers. By overseeing regional manufacturing and sales operations, the President, , Clean Air Power Train & Ignition Champion (Americas) ensures that the company meets the high-performance requirements of the automotive industry. This leadership role involves managing cross-functional teams to drive innovation and operational efficiency in the regional market. Alfredo Alonso drives the expansion of the company's footprint by identifying new opportunities in the aftermarket and industrial sectors. Through the strategic alignment of product offerings with regional demand, the President, , Clean Air Power Train & Ignition Champion (Americas) secures the company's market share. Ultimately, Alonso strengthens the regional presence, ensuring that the Americas division contributes significantly to the company's global success.

    Aditya Kohli - Chief Human Resources Officer (India)

    Aditya Kohli, the Chief Human Resources Officer (India) at Tenneco, directs talent acquisition and organizational development strategies within the South Asian market. Kohli architects comprehensive workforce programs that align with the company's global manufacturing standards while addressing regional operational nuances. By fostering a high-performance culture, the Chief Human Resources Officer (India) ensures that local teams possess the technical expertise required for advanced automotive engineering. This leadership role involves managing complex labor relations and implementing training initiatives that support the growth of the Clean Air and Powertrain groups. Aditya Kohli drives employee engagement and retention strategies to maintain a stable and skilled workforce. Through the integration of global HR policies with local regulatory requirements, the Chief Human Resources Officer (India) optimizes human capital efficiency. Ultimately, Kohli strengthens the organizational foundation in India, ensuring that the regional workforce contributes effectively to the company's broader mission of advancing global mobility.

    Tyler Best - Executive VP & Chief Information Officer

    Tyler Best, the Executive VP & Chief Information Officer at Tenneco, leads the digital transformation and information technology infrastructure for the global manufacturing organization. Best architects scalable cloud solutions and cybersecurity frameworks that protect the integrity of the company's proprietary automotive designs. By integrating advanced data analytics into the manufacturing process, the Executive VP & Chief Information Officer enhances operational efficiency across the DRiV and Performance Solutions groups. This leadership role involves collaborating with other C-suite members to align technology investments with business growth objectives. Tyler Best drives the adoption of smart factory technologies to improve production precision and supply chain visibility. Through the modernization of enterprise systems, the Executive VP & Chief Information Officer ensures seamless connectivity across international operations. Ultimately, Best secures the digital backbone of the company, enabling rapid innovation and data-driven decision-making in the competitive automotive parts market.
    Tyler Best

    Darrell Whitney - Chief Human Resources Officer

    Darrell Whitney, the Chief Human Resources Officer at Tenneco, directs the global human capital strategy for the entire automotive manufacturing organization. Whitney architects talent management, compensation, and diversity initiatives that support the company's mission of driving advancements in global mobility. By aligning organizational structure with business objectives, the Chief Human Resources Officer ensures that the company attracts and retains top-tier engineering and manufacturing talent. This leadership role involves collaborating with regional HR heads to standardize performance management and leadership development programs. Darrell Whitney drives the implementation of cultural initiatives that promote safety, innovation, and operational excellence across all business groups. Through the development of robust succession planning, the Chief Human Resources Officer secures the long-term leadership pipeline for the enterprise. Ultimately, Whitney fosters an inclusive and high-performing work environment that enables the company to meet the evolving demands of the global automotive and aftermarket industries.
    Darrell Whitney

    Ricardo Lopez - Jefe De TI

    Ricardo Lopez, the Jefe De TI at Tenneco, manages the information technology operations and infrastructure for regional manufacturing facilities. Lopez architects local network solutions and technical support systems that ensure the continuous operation of production lines. By implementing localized IT protocols, the Jefe De TI maintains the security and reliability of data systems used in the manufacturing of automotive parts. This leadership role involves coordinating with the global IT team to ensure compliance with enterprise-wide technology standards. Ricardo Lopez drives the integration of local hardware and software systems to improve operational efficiency and communication across the regional supply chain. Through the proactive management of technical resources, the Jefe De TI minimizes downtime and supports the company's commitment to high-quality manufacturing. Ultimately, Lopez secures the technological stability of the regional operations, enabling the company to meet the specific needs of local original equipment and aftermarket customers.

    Romeu Stefano - Director, Finance

    Romeu Stefano, the Director, Finance at Tenneco, oversees the financial reporting and accounting operations for specific business segments within the automotive manufacturing group. Stefano architects internal audit processes and financial controls that ensure accuracy and compliance with corporate standards. By analyzing operational costs and revenue streams, the Director, Finance provides critical data that supports the company's strategic planning efforts. This leadership role involves working closely with department heads to optimize resource allocation and improve profit margins. Romeu Stefano drives the preparation of financial forecasts that reflect the market dynamics of the automotive parts industry. Through the meticulous management of financial data, the Director, Finance enables the executive team to make informed decisions regarding product development and market expansion. Ultimately, Stefano secures the financial integrity of the business segments, contributing to the overall fiscal health and competitive positioning of the company in the global marketplace.

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    Frequently Asked Questions Regarding Tenneco Top Executives and Leadership Team

    Who leads Tenneco?
    Tenneco is led by Jim 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 Jim 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 9 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 (India).