International Executive and Leadership Team

September, 2026

Leadership Overview

International has 10 executives leading key functions including strategy, technology, human resources, and financial operations.

Focused on advancing sustainable mobility, International delivers high-performance commercial vehicles and aftermarket solutions to enhance customer productivity and safety across global markets.

Leadership Roles at International

  • Chief Executive Officer - Troy Clarke
  • President & Chief Executive Officer - Mathias Carlbaum
  • Chairman & CEO - Alawi Taqi
  • Vice President, Chief Financial Officer & Treasurer - Claudine Grandsard
  • President - Keith Griffin
  • President - John Connor
  • President - Kaushik Bhupendra
  • Chief Technology Officer - Catrina Mitchell-Adegbemi
  • Executive Vice President & Chief Human Resources Officer - Gabriel Duarte
  • Executive Planner and Advisor To Chief Technology Officer - Dino Muftic
  • Troy Clarke - Chief Executive Officer

    Troy Clarke, the Chief Executive Officer at International, directs the overarching corporate strategy to maximize uptime for commercial vehicle operators. Clarke oversees the integration of truck and engine manufacturing processes to ensure peak operational efficiency. By aligning production goals with market demand, the Chief Executive Officer drives long-term profitability and competitive positioning. This leadership role involves constant evaluation of manufacturing output and supply chain resilience. Troy Clarke maintains focus on the transition toward sustainable mobility, ensuring that every vehicle produced meets rigorous safety and performance standards. Through strategic oversight of the entire organization, the Chief Executive Officer fosters a culture of continuous improvement. Clarke manages the complex balance between immediate production requirements and future-oriented innovation, securing the company's status as a leader in the commercial transportation sector while maintaining high standards of operational excellence across all North American manufacturing facilities.

    Mathias Carlbaum - President & Chief Executive Officer

    Mathias Carlbaum, the President & Chief Executive Officer at International, architects the strategic vision for sustainable mobility and commercial vehicle innovation. Carlbaum manages the expansion of the IC Bus portfolio and the development of advanced engine technologies. By prioritizing customer-centric solutions, the President & Chief Executive Officer ensures that every product delivers superior productivity. This leadership role requires deep engagement with global market trends to maintain a competitive edge in the heavy-duty vehicle industry. Mathias Carlbaum directs the execution of corporate initiatives that reduce environmental impact while increasing vehicle reliability. Through rigorous analysis of operational performance, the President & Chief Executive Officer optimizes resource allocation across all business units. Carlbaum fosters collaboration between engineering and sales teams to accelerate the adoption of cleaner transportation technologies. Ultimately, the President & Chief Executive Officer secures the company's market position by delivering high-value, sustainable solutions to a diverse global customer base.

    Alawi Taqi - Chairman & CEO

    Alawi Taqi, the Chairman & CEO at International, governs the strategic direction and board-level initiatives to ensure long-term organizational health. Taqi oversees the alignment of corporate governance with the mission of delivering reliable commercial vehicle solutions. By chairing high-level discussions, the Chairman & CEO drives consensus on major capital investments and market expansion strategies. This leadership role involves maintaining strong relationships with stakeholders to support the company's commitment to sustainable mobility. Alawi Taqi monitors the performance of the executive team to ensure adherence to operational goals and ethical standards. Through the oversight of major business segments, the Chairman & CEO ensures that the company remains agile in a rapidly evolving manufacturing landscape. Taqi directs the implementation of policies that enhance productivity and safety across all product lines. Ultimately, the Chairman & CEO secures the company's future by fostering a culture of accountability and innovation throughout the entire enterprise.

    Claudine Grandsard - Vice President, Chief Financial Officer & Treasurer

    Claudine Grandsard, the Vice President, Chief Financial Officer & Treasurer at International, directs the financial strategy and capital management of the organization. Grandsard oversees the budgeting, forecasting, and treasury functions to ensure the company maintains the liquidity required for large-scale manufacturing operations. By managing financial risk and optimizing the capital structure, the Vice President, Chief Financial Officer & Treasurer supports the company's investment in sustainable mobility and new product development. This leadership role involves providing the board and executive team with accurate financial insights to guide strategic decision-making. Claudine Grandsard manages the relationships with investors and financial institutions to secure the funding necessary for long-term growth. Through the implementation of rigorous financial controls, the Vice President, Chief Financial Officer & Treasurer ensures operational efficiency across all business units. Grandsard maintains a focus on fiscal discipline, ensuring that every dollar spent contributes to the company's mission of delivering greater uptime and productivity to customers.
    Claudine Grandsard

    Keith Griffin - President

    Keith Griffin, the President at International, directs the operational execution of the truck manufacturing division to ensure consistent product quality and delivery timelines. Griffin oversees the production facilities and supply chain logistics that support the assembly of International trucks. By optimizing manufacturing workflows, the President drives improvements in vehicle uptime and customer satisfaction. This leadership role involves coordinating with engineering and sales teams to ensure that production output aligns with market demand. Keith Griffin manages the day-to-day operations of the truck business, focusing on reducing waste and increasing efficiency in every assembly process. Through the implementation of lean manufacturing principles, the President ensures that the company maintains its reputation for reliability and performance. Griffin maintains a focus on operational excellence, ensuring that the manufacturing division meets the rigorous safety and quality standards required to support the company's broader mission of sustainable mobility and global market leadership.

    John Connor - President

    John Connor, the President at International, directs the strategic growth and operational management of the IC Bus division. Connor oversees the design, production, and distribution of school and commercial buses, ensuring that every vehicle meets the highest safety and reliability standards. By focusing on the specific needs of the bus market, the President drives innovation in passenger transport solutions. This leadership role involves managing the relationship with fleet operators and school districts to ensure that the company's products deliver maximum uptime. John Connor coordinates with the engineering team to integrate new technologies that improve fuel efficiency and passenger safety. Through the oversight of the bus division's performance, the President ensures that the company maintains its market-leading position. Connor maintains a focus on customer service, ensuring that the support provided to bus operators enhances the overall value of the company's products and strengthens long-term partnerships across the North American market.

    Kaushik Bhupendra - President

    Kaushik Bhupendra, the President at International, directs the development and expansion of the Fleetrite aftermarket parts business. Bhupendra oversees the supply chain and distribution networks that provide essential components to keep commercial vehicles running efficiently. By focusing on the availability and quality of aftermarket parts, the President ensures that customers experience minimal downtime throughout the full operation of their vehicles. This leadership role involves analyzing market trends to expand the product catalog and reach new customer segments. Kaushik Bhupendra manages the integration of aftermarket services with the company's core truck and engine business to create a seamless customer experience. Through the optimization of inventory management and logistics, the President drives revenue growth and enhances the company's service capabilities. Bhupendra maintains a focus on delivering high-value parts that support the company's mission of sustainable mobility, ensuring that every vehicle remains productive and reliable for the duration of its service life.
    Kaushik Bhupendra

    Catrina Mitchell-Adegbemi - Chief Technology Officer

    Catrina Mitchell-Adegbemi, the Chief Technology Officer at International, directs the research and development of next-generation vehicle systems and engine technologies. Mitchell-Adegbemi oversees the engineering teams responsible for integrating sustainable mobility solutions into the existing product lineup. By architecting scalable technical frameworks, the Chief Technology Officer ensures that all trucks and buses meet modern efficiency standards. This leadership role involves close collaboration with manufacturing leads to implement advanced digital tools that improve vehicle uptime. Catrina Mitchell-Adegbemi manages the innovation pipeline, focusing on electrification and autonomous features that define the future of commercial transport. Through the application of cutting-edge engineering principles, the Chief Technology Officer drives the development of Fleetrite aftermarket parts to support long-term vehicle performance. Mitchell-Adegbemi maintains a focus on technical excellence, ensuring that every technological advancement contributes to a cleaner and safer world for all customers operating within the global transportation network.
    Catrina Mitchell-Adegbemi

    Gabriel Duarte - Executive Vice President & Chief Human Resources Officer

    Gabriel Duarte, the Executive Vice President & Chief Human Resources Officer at International, architects the talent strategy and organizational culture necessary to support a high-performance manufacturing environment. Duarte oversees the recruitment, development, and retention of a skilled workforce capable of building complex commercial vehicles. By implementing comprehensive training programs, the Executive Vice President & Chief Human Resources Officer ensures that all employees possess the expertise required for modern production standards. This leadership role involves aligning human capital initiatives with the company's broader goals of sustainable mobility and operational efficiency. Gabriel Duarte manages the internal communication and engagement strategies that foster a safe and inclusive workplace. Through the optimization of organizational structures, the Executive Vice President & Chief Human Resources Officer drives productivity across all departments. Duarte maintains a focus on leadership development, ensuring that the company possesses the internal talent to navigate the evolving demands of the global commercial vehicle market.
    Gabriel Duarte

    Dino Muftic - Executive Planner and Advisor To Chief Technology Officer

    Dino Muftic, the Executive Planner and Advisor To Chief Technology Officer at International, directs the strategic roadmap for technical projects and engineering resource allocation. Muftic oversees the alignment of technology initiatives with the company's overarching mission to improve vehicle uptime and productivity. By providing expert guidance on complex engineering challenges, the Executive Planner and Advisor To Chief Technology Officer ensures that development cycles remain efficient and goal-oriented. This leadership role involves analyzing market data to inform the prioritization of new product features and sustainable technology investments. Dino Muftic manages the cross-functional coordination between technical teams and business units to ensure seamless project execution. Through the evaluation of emerging industry trends, the Executive Planner and Advisor To Chief Technology Officer supports the development of innovative solutions for trucks and buses. Muftic maintains a focus on long-term technical viability, ensuring that all engineering efforts contribute to the company's competitive advantage in the global market.

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    Frequently Asked Questions Regarding International Top Executives and Leadership Team

    Who leads International?
    International is led by Troy Clarke (Chief Executive Officer), along with executives such as Mathias Carlbaum (President & Chief Executive Officer) and Alawi Taqi (Chairman & CEO).
    Who is part of International’s executive team?
    The executive team of International includes leaders such as Troy Clarke (Chief Executive Officer), Mathias Carlbaum (President & Chief Executive Officer), Alawi Taqi (Chairman & CEO) and other senior executives.
    How many executives does International have?
    International has 10 executives leading key business areas.
    What roles are included in International’s leadership team?
    The leadership team of International includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chairman & CEO, Vice President, Chief Financial Officer & Treasurer, President.