Ternium Executive and Leadership Team

May, 2026

Leadership Overview

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

Driven by a commitment to industrial excellence, Ternium manufactures flat and long steel products, serving diverse sectors like automotive, construction, and energy with a focus on innovation and customer solutions.

Leadership Roles at Ternium

  • Chief Executive Officer - Máximo Vedoya
  • President Ternium Colombia - Sebastian Castro
  • President (Argentina) - Martín Berardi
  • Global President, Trade - Ricardo Prosperi
  • President, Ternium Inc (USA) - Michael Guhl
  • Chief of Staff - Sergio Garza
  • Chief Technology Officer - Carlos Polidori
  • Global Chief Technology Officer, Information Technology & Director, Sistemas Ternium Brasil - Patricio Flynn
  • Chief Human Resources Officer - Santiago Lozano
  • Jefe De Personal - Michelle Estrada
  • Máximo Vedoya - Chief Executive Officer

    Máximo Vedoya, the Chief Executive Officer at Ternium, directs the company's overarching strategy and operational execution. This leadership role involves guiding Ternium's global manufacturing of flat and long steel products, ensuring alignment with market demands across automotive, home appliances, construction, and energy sectors. Vedoya oversees the integration of advanced manufacturing processes to enhance product quality and efficiency. The Chief Executive Officer's responsibilities extend to fostering innovation and driving sustainable growth initiatives throughout the organization. By championing a culture of operational excellence, Máximo Vedoya ensures Ternium maintains its competitive edge in the global steel industry, directly impacting revenue streams and market share through strategic decision-making and resource allocation.

    Sebastian Castro - President Ternium Colombia

    Sebastian Castro, the President Ternium Colombia at Ternium, leads the company's strategic direction and operational management within the Colombian market. This executive function involves overseeing all aspects of Ternium's steel product manufacturing and distribution in the region, ensuring alignment with local market needs and global corporate standards. Castro directs initiatives aimed at enhancing production efficiency, product quality, and customer satisfaction for clients in sectors such as construction and energy. The President Ternium Colombia's responsibilities include fostering strong relationships with stakeholders and driving business growth. By focusing on regional operational excellence, Sebastian Castro ensures Ternium's continued success and market leadership in Colombia, contributing significantly to the company's overall performance.

    Martín Berardi - President (Argentina)

    Martín Berardi, the President (Argentina) at Ternium, directs the company's comprehensive operations and strategic initiatives within Argentina. This leadership position involves overseeing the manufacturing and distribution of flat and long steel products, catering to key industries including automotive, home appliances, and construction. Berardi drives operational excellence, ensuring high standards of quality and efficiency across all regional facilities. The President (Argentina)'s mandate includes fostering market growth, managing stakeholder relationships, and implementing innovative solutions to meet evolving customer demands. By focusing on regional market dynamics and operational optimization, Martín Berardi ensures Ternium's robust presence and continued success in Argentina, contributing to the company's global manufacturing capabilities.
    Martín Berardi

    Ricardo Prosperi - Global President, Trade

    Ricardo Prosperi, the Global President, Trade at Ternium, spearheads the company's international trade operations and commercial strategies. This executive role involves managing global sales, market development, and customer relations across diverse industries, including automotive, construction, and energy. Prosperi directs efforts to optimize supply chain logistics and ensure competitive pricing for Ternium's extensive range of steel products. The Global President, Trade's responsibilities include identifying new market opportunities and strengthening existing trade partnerships worldwide. By driving commercial excellence and strategic market penetration, Ricardo Prosperi ensures Ternium effectively serves its global clientele and maintains a strong position in the international steel market.
    Ricardo Prosperi

    Michael Guhl - President, Ternium Inc (USA)

    Michael Guhl, the President, Ternium Inc (USA) at Ternium, leads the company's strategic operations and market presence within the United States. This executive function involves overseeing the manufacturing, sales, and distribution of flat and long steel products to a wide array of American industries, including automotive, construction, and capital goods. Guhl drives initiatives to enhance operational efficiency, product quality, and customer engagement across the U.S. market. The President, Ternium Inc (USA)'s responsibilities include fostering business growth, managing key client relationships, and ensuring compliance with industry regulations. By focusing on regional market dynamics and strategic development, Michael Guhl strengthens Ternium's position and contribution within the U.S. industrial landscape.
    Michael Guhl

    Sergio Garza - Chief of Staff

    Sergio Garza, the Chief of Staff at Ternium, facilitates strategic initiatives and operational coordination across the executive leadership team. This position involves streamlining communication channels and ensuring efficient execution of corporate objectives. Garza supports the Chief Executive Officer in managing key projects and driving cross-functional collaboration. The Chief of Staff's role encompasses analyzing business performance, identifying areas for improvement, and developing action plans to enhance operational efficiency. By acting as a central point of contact for critical organizational matters, Sergio Garza ensures seamless integration of departmental efforts, directly contributing to Ternium's ability to deliver high-quality steel products to diverse industries such as automotive and construction.

    Carlos Polidori - Chief Technology Officer

    Carlos Polidori, the Chief Technology Officer at Ternium, architects the company's technological vision and innovation roadmap. This leadership function drives the adoption of advanced manufacturing technologies and digital solutions across Ternium's operations. Polidori oversees the development and implementation of systems that enhance production efficiency, product quality, and sustainability in steel manufacturing. The Chief Technology Officer's mandate includes exploring emerging technologies to maintain Ternium's competitive advantage in serving industries like home appliances and energy. By directing technological investments and research initiatives, Carlos Polidori ensures the company's infrastructure supports its strategic goals, fostering innovation in material science and production processes to meet evolving customer needs.
    Carlos Polidori

    Patricio Flynn - Global Chief Technology Officer, Information Technology & Director, Sistemas Ternium Brasil

    Patricio Flynn, the Global Chief Technology Officer, Information Technology & Director, Sistemas Ternium Brasil at Ternium, spearheads the information technology strategy and systems implementation, particularly within Brazil. This dual role involves overseeing the technological infrastructure that supports Ternium's extensive operations, ensuring data integrity and system reliability. Flynn directs the integration of IT solutions to optimize business processes, enhance operational efficiency, and support strategic decision-making across the company. The Global Chief Technology Officer, Information Technology & Director, Sistemas Ternium Brasil's focus includes driving digital transformation initiatives and managing complex IT projects. By ensuring robust technological frameworks, Patricio Flynn enables Ternium to effectively serve its diverse customer base in sectors ranging from capital goods to food industries.

    Santiago Lozano - Chief Human Resources Officer

    Santiago Lozano, the Chief Human Resources Officer at Ternium, directs the company's human capital strategy and organizational development. This critical role involves cultivating a skilled and engaged workforce to support Ternium's manufacturing operations and strategic objectives. Lozano oversees talent acquisition, employee development programs, and compensation structures, ensuring alignment with the company's mission to produce high-quality steel products. The Chief Human Resources Officer's responsibilities include fostering a positive workplace culture and promoting diversity and inclusion across all levels of the organization. By championing employee well-being and professional growth, Santiago Lozano ensures Ternium possesses the talent necessary to innovate and excel in serving industries such as construction and automotive.

    Michelle Estrada - Jefe De Personal

    Michelle Estrada, the Jefe De Personal at Ternium, manages personnel functions and employee relations within her designated area of responsibility. This role is crucial for maintaining a productive and supportive work environment, ensuring adherence to company policies and labor regulations. Estrada oversees aspects of human resources, including employee support, conflict resolution, and the implementation of HR initiatives. The Jefe De Personal's focus involves facilitating effective communication between management and staff, contributing to overall organizational harmony. By ensuring efficient personnel management, Michelle Estrada supports Ternium's operational continuity and its commitment to its workforce across various industrial sectors.

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    Frequently Asked Questions Regarding Ternium Top Executives and Leadership Team

    Who leads Ternium?
    Ternium is led by Máximo Vedoya (Chief Executive Officer), along with executives such as Sebastian Castro (President Ternium Colombia) and Martín Berardi (President (Argentina)).
    Who is part of Ternium’s executive team?
    The executive team of Ternium includes leaders such as Máximo Vedoya (Chief Executive Officer), Sebastian Castro (President Ternium Colombia), Martín Berardi (President (Argentina)) and other senior executives.
    How many executives does Ternium have?
    Ternium has 10 executives leading key business areas.
    What roles are included in Ternium’s leadership team?
    The leadership team of Ternium includes roles such as Chief Executive Officer, President Ternium Colombia, President (Argentina), Global President, Trade, President, Ternium Inc (USA).