ArcelorMittal Brasil Executive and Leadership Team

August, 2026

Leadership Overview

ArcelorMittal Brasil has 10 executives leading key functions including strategy, revenue generation, technology, and financial oversight.

Focused on sustainable steel production across Latin America, ArcelorMittal Brasil delivers innovative long and flat steel solutions to drive efficiency in the automotive, construction, and energy sectors.

Leadership Roles at ArcelorMittal Brasil

  • Vice President & Chief Executive Officer, Long LATAM and mining (Brazil) - Everton Negresiolo
  • Presidente ArcelorMittal Brasil E Chief Executive Officer ArcelorMittal Aços Planos América Latina - Jorge Ribeiro De Oliveira
  • Chief Financial Officer, Projetos De Investimentos E Estratégia Aços Longos LATAM - Fabio Scardua
  • Vice Presidente De Controladoria E Chief Financial Officer Aços Planos América Do Sul - Adilson Martinelli
  • Chief Revenue Officer, Operador DE Sala DE Controle - Reinaldo Saraiva Ramalho
  • Chief Technology Officer, Mines (Brazil) & General Manager - Samir Santina Mohallem
  • Vice Chief Marketing Officer, Presidente Comercial E - Gustavo Canaan
  • Controlador De Central Termelétrica Chief Revenue Officer - João Fehlberg Christo
  • Controlador Sala De Supervisão E Controle-SSC. Control Room Operator Chief Revenue Officer - Max Dornelles
  • Gerente Geral - Chief Technology Officer - Aços Longos Brasil - Lucas Penna
  • Everton Negresiolo - Vice President & Chief Executive Officer, Long LATAM and mining (Brazil)

    Everton Negresiolo, the Vice President & Chief Executive Officer, Long LATAM and mining (Brazil) at ArcelorMittal Brasil, directs the strategic expansion of long steel production and mining operations across the region. Negresiolo manages complex supply chains to ensure high-quality output for the construction and agribusiness sectors. By optimizing extraction processes and manufacturing efficiency, the executive maintains a competitive edge in the Latin American market. This leadership role involves coordinating with regional units to uphold international standards for quality and safety. Everton Negresiolo drives operational excellence by integrating advanced metallurgical techniques into daily production cycles. Through rigorous oversight of mining assets, the executive secures the raw material supply necessary for sustained industrial growth. The Vice President & Chief Executive Officer, Long LATAM and mining (Brazil) consistently aligns production targets with the broader sustainability goals of the organization, ensuring long-term viability in a demanding global market.
    Everton Negresiolo

    Jorge Ribeiro De Oliveira - Presidente ArcelorMittal Brasil E Chief Executive Officer ArcelorMittal Aços Planos América Latina

    Jorge Ribeiro De Oliveira, the Presidente ArcelorMittal Brasil E Chief Executive Officer ArcelorMittal Aços Planos América Latina at ArcelorMittal Brasil, oversees the entire corporate footprint and flat steel strategy across the continent. De Oliveira directs the synergy between more than 30 units to maximize market penetration in the automotive and home appliance industries. By architecting high-level corporate policies, the executive ensures that all operations adhere to strict ISO certifications. This leadership position requires constant engagement with the Board to refine the regional growth trajectory. Jorge Ribeiro De Oliveira manages the integration of flat steel innovations that meet the most stringent requirements of modern manufacturing. Through strategic resource allocation, the executive strengthens the company's position as a leader in steel production. The Presidente ArcelorMittal Brasil E Chief Executive Officer ArcelorMittal Aços Planos América Latina maintains a focus on operational safety and environmental stewardship, fostering a culture of excellence that permeates every facility under the corporate umbrella.

    Fabio Scardua - Chief Financial Officer, Projetos De Investimentos E Estratégia Aços Longos LATAM

    Fabio Scardua, the Chief Financial Officer, Projetos De Investimentos E Estratégia Aços Longos LATAM at ArcelorMittal Brasil, manages the financial planning and investment strategy for the long steel division. Scardua evaluates capital projects to ensure they align with the company's growth objectives and return-on-investment targets. By overseeing the financial health of the long steel business, the executive provides the necessary resources for infrastructure upgrades and market expansion. This role involves coordinating with regional leadership to prioritize investments that drive long-term value. Fabio Scardua executes financial controls that maintain fiscal discipline across all projects. The Chief Financial Officer, Projetos De Investimentos E Estratégia Aços Longos LATAM monitors economic indicators to mitigate risks associated with market fluctuations. Through strategic financial oversight, the executive supports the company's commitment to sustainable production and operational excellence. By ensuring the efficient allocation of capital, Scardua enables the organization to maintain its competitive advantage in the Latin American steel industry.
    Fabio Scardua

    Adilson Martinelli - Vice Presidente De Controladoria E Chief Financial Officer Aços Planos América Do Sul

    Adilson Martinelli, the Vice Presidente De Controladoria E Chief Financial Officer Aços Planos América Do Sul at ArcelorMittal Brasil, manages the financial controllership and fiscal strategy for the flat steel division in South America. Martinelli oversees the budgeting process and financial reporting to ensure transparency and compliance with international standards. By analyzing financial performance across the region, the executive identifies opportunities to improve profitability and operational efficiency. This role involves coordinating with regional units to ensure consistent financial practices. Adilson Martinelli executes strategies that optimize the cost structure of the flat steel business. The Vice Presidente De Controladoria E Chief Financial Officer Aços Planos América Do Sul monitors market conditions to adjust financial plans as necessary. Through rigorous oversight of the controllership function, the executive supports the company's commitment to sustainable growth and financial stability. By providing accurate financial insights, Martinelli enables the organization to make informed decisions that strengthen its market position in South America.

    Reinaldo Saraiva Ramalho - Chief Revenue Officer, Operador DE Sala DE Controle

    Reinaldo Saraiva Ramalho, the Chief Revenue Officer, Operador DE Sala DE Controle at ArcelorMittal Brasil, manages the technical revenue streams derived from real-time control room operations. Ramalho monitors production data to ensure that output quality aligns with the specific needs of the energy and naval industries. By analyzing operational metrics, the executive identifies opportunities to reduce waste and increase throughput. This role involves bridging the gap between technical control room functions and commercial revenue targets. Reinaldo Saraiva Ramalho executes strategies that optimize the flow of materials through the production line, directly impacting the bottom line. The Chief Revenue Officer, Operador DE Sala DE Controle maintains constant vigilance over system performance to prevent downtime and ensure consistent delivery. Through precise management of control room protocols, the executive supports the company's commitment to high-efficiency steel production, ensuring that every unit meets the rigorous quality standards required by international clients.

    Samir Santina Mohallem - Chief Technology Officer, Mines (Brazil) & General Manager

    Samir Santina Mohallem, the Chief Technology Officer, Mines (Brazil) & General Manager at ArcelorMittal Brasil, architects the technological framework for mining operations to enhance extraction efficiency. Mohallem implements advanced digital tools to monitor geological data and optimize the recovery of raw materials. By overseeing the modernization of mining infrastructure, the executive ensures that the company remains at the forefront of sustainable extraction practices. This leadership role involves managing cross-functional teams to integrate new technologies into existing workflows. Samir Santina Mohallem drives the adoption of automated systems that improve occupational health and safety across all Brazilian mining sites. The Chief Technology Officer, Mines (Brazil) & General Manager collaborates with other C-suite leaders to align technological investments with the long-term strategic goals of the organization. Through continuous innovation, the executive ensures that mining operations provide a reliable and high-quality supply of iron ore for the broader steel production chain.
    Samir Santina Mohallem

    Gustavo Canaan - Vice Chief Marketing Officer, Presidente Comercial E

    Gustavo Canaan, the Vice Chief Marketing Officer, Presidente Comercial E at ArcelorMittal Brasil, directs the commercial strategy and market positioning for steel products across the region. Canaan analyzes market trends to identify new opportunities in the automotive and construction sectors. By developing targeted campaigns, the executive communicates the value of high-efficiency steel to a diverse client base. This role involves managing commercial relationships and ensuring that the sales team meets aggressive revenue targets. Gustavo Canaan executes pricing strategies that reflect the premium quality of the company's offerings. The Vice Chief Marketing Officer, Presidente Comercial E collaborates with production teams to ensure that market demand informs manufacturing priorities. Through deep engagement with regional stakeholders, the executive strengthens the brand's reputation for reliability and innovation. By aligning commercial efforts with the company's sustainability mission, Canaan ensures that the organization maintains its leadership status in the competitive Latin American steel market.
    Gustavo Canaan

    João Fehlberg Christo - Controlador De Central Termelétrica Chief Revenue Officer

    João Fehlberg Christo, the Controlador De Central Termelétrica Chief Revenue Officer at ArcelorMittal Brasil, manages the revenue generation associated with energy production and thermal plant operations. Christo oversees the efficiency of power generation to support the energy-intensive steel manufacturing process. By optimizing the performance of the thermal plants, the executive reduces operational costs and improves the overall sustainability profile of the company. This role involves balancing energy output with the fluctuating demands of the steel mills. João Fehlberg Christo executes strategies that ensure a stable and cost-effective power supply for all production units. The Controlador De Central Termelétrica Chief Revenue Officer monitors energy consumption patterns to identify areas for further efficiency gains. Through rigorous control of thermal plant assets, the executive contributes to the financial stability of the organization. By integrating energy management into the broader revenue strategy, Christo ensures that the company remains competitive in a volatile energy market.

    Max Dornelles - Controlador Sala De Supervisão E Controle-SSC. Control Room Operator Chief Revenue Officer

    Max Dornelles, the Controlador Sala De Supervisão E Controle-SSC. Control Room Operator Chief Revenue Officer at ArcelorMittal Brasil, directs the revenue-impacting activities within the supervision and control centers. Dornelles monitors production workflows to ensure that every process meets the highest quality standards. By analyzing real-time data, the executive identifies bottlenecks and implements solutions to maintain continuous production. This role involves managing the interface between control room operations and commercial revenue goals. Max Dornelles executes protocols that enhance operational safety and efficiency across the manufacturing floor. The Controlador Sala De Supervisão E Controle-SSC. Control Room Operator Chief Revenue Officer collaborates with technical teams to optimize machine performance and reduce downtime. Through precise oversight of the control room environment, the executive ensures that the company delivers high-quality steel products that meet the stringent requirements of global clients. By focusing on operational precision, Dornelles directly contributes to the financial success and market leadership of the organization.

    Lucas Penna - Gerente Geral - Chief Technology Officer - Aços Longos Brasil

    Lucas Penna, the Gerente Geral - Chief Technology Officer - Aços Longos Brasil at ArcelorMittal Brasil, architects the technological roadmap for the long steel division in Brazil. Penna oversees the implementation of innovative manufacturing processes that improve product quality and production speed. By managing the integration of new technologies, the executive ensures that the company remains at the cutting edge of steel production. This role involves leading cross-functional teams to solve complex engineering challenges and optimize plant performance. Lucas Penna executes strategies that align technological capabilities with the specific needs of the construction and automotive industries. The Gerente Geral - Chief Technology Officer - Aços Longos Brasil monitors global industry trends to identify opportunities for further innovation. Through rigorous oversight of technical operations, the executive supports the company's commitment to sustainability and operational excellence. By driving technological advancement, Penna ensures that the long steel division maintains its competitive edge in the Brazilian market.

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    Frequently Asked Questions Regarding ArcelorMittal Brasil Top Executives and Leadership Team

    Who leads ArcelorMittal Brasil?
    ArcelorMittal Brasil is led by Everton Negresiolo (Vice President & Chief Executive Officer, Long LATAM and mining (Brazil)), along with executives such as Jorge Ribeiro De Oliveira (Presidente ArcelorMittal Brasil E Chief Executive Officer ArcelorMittal Aços Planos América Latina) and Fabio Scardua (Chief Financial Officer, Projetos De Investimentos E Estratégia Aços Longos LATAM).
    Who is part of ArcelorMittal Brasil’s executive team?
    The executive team of ArcelorMittal Brasil includes leaders such as Everton Negresiolo (Vice President & Chief Executive Officer, Long LATAM and mining (Brazil)), Jorge Ribeiro De Oliveira (Presidente ArcelorMittal Brasil E Chief Executive Officer ArcelorMittal Aços Planos América Latina), Fabio Scardua (Chief Financial Officer, Projetos De Investimentos E Estratégia Aços Longos LATAM) and other senior executives.
    How many executives does ArcelorMittal Brasil have?
    ArcelorMittal Brasil has 10 executives leading key business areas.
    What roles are included in ArcelorMittal Brasil’s leadership team?
    The leadership team of ArcelorMittal Brasil includes roles such as Vice President & Chief Executive Officer, Long LATAM and mining (Brazil), Presidente ArcelorMittal Brasil E Chief Executive Officer ArcelorMittal Aços Planos América Latina, Chief Financial Officer, Projetos De Investimentos E Estratégia Aços Longos LATAM, Vice Presidente De Controladoria E Chief Financial Officer Aços Planos América Do Sul, Chief Revenue Officer, Operador DE Sala DE Controle.