Tenaris Executive and Leadership Team

May, 2026

Leadership Overview

Tenaris has 10 executives leading key functions including strategy, finance, operations, and technology.

Driven by innovation, Tenaris is a global manufacturer and supplier of steel pipe products and related services for the energy industry and other industrial applications, impacting markets worldwide.

Leadership Roles at Tenaris

  • Chief Executive Officer - Gabriel Podskubka
  • President & Chief Executive Officer, Ksa Bah Md & Tenarissaudisteelpipes - Renwar Berzinji
  • Chief Financial Officer - Robert Ratliff
  • Chief of Staff To Chief Financial Officer and Member of Board of Directors - Gaston Messineo
  • Regional Chief Financial Officer, Tenaris (Central America) - Pablo Alasia
  • Chief Operating Officer & Chief of Staff - Ralf Plesky
  • Chief Information Officer - Mariano Zucca
  • Chief Technology Officer - Lucas Pigliacampo
  • Vice President & Chief Technology Officer - Belomestnov Alexandr
  • Chief Human Resources Officer - Luis Scartascini
  • Gabriel Podskubka - Chief Executive Officer

    Gabriel Podskubka, the Chief Executive Officer at Tenaris, directs the company's overarching strategy and global operations. Podskubka guides the executive team in executing Tenaris's mission to supply high-quality steel pipe products and services to the energy sector and other industrial markets. This leadership role involves ensuring operational efficiency and driving market expansion across all regions. By focusing on innovation and customer needs, Gabriel Podskubka strengthens Tenaris's position as a key player in the global manufacturing landscape. The Chief Executive Officer's responsibilities include fostering a culture of excellence and accountability throughout the organization, aligning departmental goals with corporate objectives, and overseeing major strategic initiatives that enhance the company's competitive advantage and long-term sustainability. Podskubka's vision shapes the company's direction, ensuring continued growth and market leadership.

    Renwar Berzinji - President & Chief Executive Officer, Ksa Bah Md & Tenarissaudisteelpipes

    Renwar Berzinji, the President & Chief Executive Officer, Ksa Bah Md & Tenarissaudisteelpipes at Tenaris, spearheads critical regional operations and strategic development. Berzinji manages the execution of Tenaris's business objectives within the specified territories, focusing on enhancing market presence and operational performance. This executive role involves direct oversight of key business units, ensuring alignment with global corporate strategies while adapting to local market dynamics. Renwar Berzinji drives initiatives to expand service offerings and strengthen client relationships within the energy and industrial sectors. The President & Chief Executive Officer's mandate includes optimizing resource allocation, fostering local partnerships, and ensuring compliance with regional regulations. Berzinji's leadership is vital for Tenaris's growth and operational success in these key markets, directly contributing to the company's global supply chain capabilities and revenue generation.

    Robert Ratliff - Chief Financial Officer

    Robert Ratliff, the Chief Financial Officer at Tenaris, oversees all financial operations and strategic fiscal planning. Ratliff directs the company's financial health, managing capital allocation, investment strategies, and risk management to support Tenaris's global manufacturing and supply operations. This critical role involves ensuring robust financial reporting, optimizing profitability, and driving shareholder value. Robert Ratliff collaborates closely with other C-suite executives to align financial objectives with the company's mission of serving the energy and industrial sectors. The Chief Financial Officer's responsibilities extend to treasury functions, financial analysis, and long-term financial forecasting, ensuring the company's stability and capacity for growth. Ratliff's expertise is fundamental to maintaining Tenaris's competitive edge and operational resilience in diverse international markets.

    Gaston Messineo - Chief of Staff To Chief Financial Officer and Member of Board of Directors

    Gaston Messineo, the Chief of Staff To Chief Financial Officer and Member of Board of Directors at Tenaris, provides critical strategic and operational support to the Chief Financial Officer and contributes to board-level governance. Messineo facilitates financial planning, analysis, and reporting, ensuring alignment with Tenaris's overall business objectives and regulatory requirements. This influential position involves coordinating financial initiatives, managing key projects, and enhancing communication between the finance department, the board, and other executive functions. Gaston Messineo plays a vital role in strategic decision-making processes, leveraging financial insights to drive company performance and shareholder value. The Chief of Staff To Chief Financial Officer's responsibilities include optimizing financial operations and supporting the board's oversight of the company's fiscal health. Messineo's contributions are integral to Tenaris's financial stability and strategic direction.

    Pablo Alasia - Regional Chief Financial Officer, Tenaris (Central America)

    Pablo Alasia, the Regional Chief Financial Officer, Tenaris (Central America) at Tenaris, directs financial operations and strategic fiscal planning for the Central American region. Alasia manages regional capital allocation, investment strategies, and risk management to support Tenaris's manufacturing and service operations within this specific geographic area. This role involves ensuring accurate financial reporting, optimizing regional profitability, and contributing to overall corporate financial health. Pablo Alasia collaborates with local management and corporate finance teams to align regional financial objectives with Tenaris's global mission. The Regional Chief Financial Officer's responsibilities extend to treasury functions, financial analysis, and forecasting for Central America, ensuring the region's financial stability and capacity for growth. Alasia's financial acumen is vital for Tenaris's operational success and market presence in the region.

    Ralf Plesky - Chief Operating Officer & Chief of Staff

    Ralf Plesky, the Chief Operating Officer & Chief of Staff at Tenaris, directs the company's day-to-day operational execution and provides strategic support to executive leadership. Plesky oversees manufacturing processes, supply chain management, and operational efficiency across Tenaris's global facilities, ensuring the reliable delivery of steel pipe products and services to the energy and industrial sectors. This dual role involves optimizing resource utilization, implementing best practices, and driving operational excellence. Ralf Plesky also acts as a key liaison, facilitating communication and strategic alignment between departments and the executive team. The Chief Operating Officer & Chief of Staff's responsibilities include managing complex projects, enhancing productivity, and ensuring seamless integration of corporate initiatives. Plesky's leadership is crucial for maintaining Tenaris's operational integrity and market responsiveness.

    Mariano Zucca - Chief Information Officer

    Mariano Zucca, the Chief Information Officer at Tenaris, leads the company's technology infrastructure and digital transformation initiatives. Zucca architects and implements advanced IT strategies to support Tenaris's global operations in manufacturing steel pipes and providing related services for the energy and industrial sectors. This executive position involves overseeing all aspects of information systems, cybersecurity, and data management to enhance operational efficiency and innovation. Mariano Zucca collaborates with business units to ensure technology solutions align with strategic goals, driving productivity and competitive advantage. The Chief Information Officer's focus includes leveraging digital tools to optimize supply chains, improve customer engagement, and support the company's overall mission. Zucca's leadership ensures Tenaris remains at the forefront of technological adoption within its industry.

    Lucas Pigliacampo - Chief Technology Officer

    Lucas Pigliacampo, the Chief Technology Officer at Tenaris, drives technological innovation and product development across the organization. Pigliacampo leads research and development efforts, focusing on advancing steel pipe manufacturing processes and developing cutting-edge solutions for the energy and industrial markets. This role is pivotal in translating technological advancements into tangible business benefits, enhancing product performance and operational efficiency. Lucas Pigliacampo collaborates with engineering and operations teams to integrate new technologies, ensuring Tenaris maintains its leadership in product quality and service delivery. The Chief Technology Officer's responsibilities include exploring emerging technologies, managing intellectual property, and fostering a culture of continuous improvement. Pigliacampo's strategic direction is essential for Tenaris's long-term technological competitiveness and market relevance.

    Belomestnov Alexandr - Vice President & Chief Technology Officer

    Belomestnov Alexandr, the Vice President & Chief Technology Officer at Tenaris, drives technological advancement and innovation within specific operational domains. Alexandr focuses on developing and implementing advanced technological solutions that enhance Tenaris's manufacturing capabilities and service offerings for the energy and industrial sectors. This leadership role involves overseeing research, development, and the deployment of new technologies to improve product quality, efficiency, and sustainability. Belomestnov Alexandr collaborates with engineering teams to translate technical concepts into practical applications, ensuring Tenaris remains competitive. The Vice President & Chief Technology Officer's responsibilities include managing technology roadmaps, evaluating emerging trends, and fostering a culture of technical excellence. Alexandr's expertise is key to maintaining Tenaris's technological edge and driving future growth.

    Luis Scartascini - Chief Human Resources Officer

    Luis Scartascini, the Chief Human Resources Officer at Tenaris, leads the company's global human capital strategy and talent management initiatives. Scartascini oversees all aspects of human resources, including recruitment, employee development, compensation, and organizational culture, ensuring alignment with Tenaris's mission to serve the energy and industrial markets. This executive role is crucial for attracting, retaining, and developing a skilled workforce capable of driving innovation and operational excellence. Luis Scartascini collaborates with leadership across departments to foster an inclusive and high-performing work environment. The Chief Human Resources Officer's responsibilities include implementing HR policies, managing employee relations, and supporting organizational change. Scartascini's strategic approach to human resources is fundamental to Tenaris's sustained success and employee engagement.

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    Frequently Asked Questions Regarding Tenaris Top Executives and Leadership Team

    Who leads Tenaris?
    Tenaris is led by Gabriel Podskubka (Chief Executive Officer), along with executives such as Renwar Berzinji (President & Chief Executive Officer, Ksa Bah Md & Tenarissaudisteelpipes) and Robert Ratliff (Chief Financial Officer).
    Who is part of Tenaris’s executive team?
    The executive team of Tenaris includes leaders such as Gabriel Podskubka (Chief Executive Officer), Renwar Berzinji (President & Chief Executive Officer, Ksa Bah Md & Tenarissaudisteelpipes), Robert Ratliff (Chief Financial Officer) and other senior executives.
    How many executives does Tenaris have?
    Tenaris has 10 executives leading key business areas.
    What roles are included in Tenaris’s leadership team?
    The leadership team of Tenaris includes roles such as Chief Executive Officer, President & Chief Executive Officer, Ksa Bah Md & Tenarissaudisteelpipes, Chief Financial Officer, Chief of Staff To Chief Financial Officer and Member of Board of Directors, Regional Chief Financial Officer, Tenaris (Central America).