ArcelorMittal Brasil Executive and Leadership Team

Everton Negresiolo, the Vice President & Chief Executive Officer, Long LATAM and mining (Brazil) at ArcelorMittal Brasil, directs all long steel production and mining activities across the South American region. Negresiolo manages complex supply chains and extraction processes to ensure consistent raw material availability for regional manufacturing units. By optimizing operational efficiency within the mining sector, the Vice President & Chief Executive Officer, Long LATAM and mining (Brazil) supports the broader corporate goal of sustainable steel production. This leadership role involves coordinating with regional stakeholders to align output with the stringent requirements of the construction and agribusiness industries. Everton Negresiolo drives strategic growth by integrating advanced extraction technologies and maintaining strict adherence to ISO environmental standards. Through this oversight, the executive ensures that long steel operations remain competitive and resilient within the volatile Latin American market landscape.

Sandro Sambaqui, the Chief Executive Officer ArcelorMittal Tuper at ArcelorMittal Brasil, oversees the specialized manufacturing of steel tubes and profiles. Sambaqui directs the strategic expansion of product lines tailored for the automotive and home appliance sectors. By focusing on high-efficiency steel applications, the Chief Executive Officer ArcelorMittal Tuper ensures that production processes meet the precise technical specifications required by industrial clients. This leadership position involves managing cross-functional teams to improve manufacturing throughput and product quality. Sandro Sambaqui drives innovation in steel processing to maintain market leadership in the competitive Latin American landscape. Through rigorous quality control and process optimization, the executive secures operational excellence across all Tuper facilities. Sambaqui maintains a focus on sustainable manufacturing practices, ensuring that every output aligns with the global environmental standards established by the parent organization.

Jorge Ribeiro De Oliveira, the Presidente ArcelorMittal Brasil E Chief Executive Officer ArcelorMittal Aços Planos América Latina at ArcelorMittal Brasil, manages the entire regional footprint and flat steel business unit. De Oliveira directs the strategic vision for over 30 units, ensuring synergy across Brazil, Argentina, Costa Rica, and Venezuela. By overseeing the production of high-quality flat steel, the Presidente ArcelorMittal Brasil E Chief Executive Officer ArcelorMittal Aços Planos América Latina supports the complex needs of the naval and energy industries. This role involves high-level coordination with the Board to drive regional growth and market penetration. Jorge Ribeiro De Oliveira executes large-scale operational strategies that prioritize safety, quality, and environmental compliance. Through this leadership, the executive maintains the company's position as the premier steel producer in Latin America, fostering innovation and operational efficiency across all regional manufacturing sites.

Erick Torres, the Chief Executive Officer ArcelorMittal Pecém at ArcelorMittal Brasil, manages the integrated steelmaking operations at the Pecém facility. Torres directs the production of high-quality slabs, ensuring that output meets the rigorous demands of global export markets. By overseeing the technical and operational aspects of the plant, the Chief Executive Officer ArcelorMittal Pecém ensures that manufacturing processes remain efficient and compliant with international safety standards. This leadership role involves managing large-scale industrial assets and coordinating with logistics teams to facilitate regional and international distribution. Erick Torres drives continuous improvement initiatives to enhance productivity and reduce the environmental footprint of steelmaking. Through strategic management of the Pecém unit, the executive contributes significantly to the overall production capacity and market reach of the company, ensuring that the facility remains a cornerstone of the regional steel industry.

Adilson Martinelli, the Vice Presidente De Controladoria E Chief Financial Officer Aços Planos América Do Sul at ArcelorMittal Brasil, manages the financial health and fiscal strategy for the flat steel division. Martinelli directs capital allocation, budgeting, and financial reporting to ensure long-term stability across South American operations. By overseeing the controller functions, the Vice Presidente De Controladoria E Chief Financial Officer Aços Planos América Do Sul ensures that all business units adhere to strict financial governance and international accounting standards. This leadership role involves analyzing market trends to inform investment decisions and risk management strategies. Adilson Martinelli drives financial transparency and operational efficiency, providing the necessary data for the executive team to make informed strategic choices. Through rigorous fiscal oversight, the executive supports the company's mission to deliver sustainable steel solutions while maintaining profitability in a competitive global market.

Fabio Scardua, the Chief Financial Officer, Projetos De Investimentos E Estratégia Aços Longos LATAM at ArcelorMittal Brasil, directs the financial planning for capital projects and long-term strategy within the long steel division. Scardua oversees investment analysis to ensure that new projects align with the company's growth objectives in Latin America. By managing the financial strategy, the Chief Financial Officer, Projetos De Investimentos E Estratégia Aços Longos LATAM ensures that capital is allocated to high-impact initiatives that improve production capacity and market competitiveness. This leadership role involves evaluating the financial viability of expansion projects and managing risk across the regional portfolio. Fabio Scardua drives strategic decision-making by providing detailed financial insights and performance metrics. Through this rigorous financial oversight, the executive supports the long-term sustainability and profitability of the long steel business, ensuring that investments deliver measurable value to the organization.

Samir Santina Mohallem, the Chief Technology Officer, Mines (Brazil) & General Manager at ArcelorMittal Brasil, directs the technological advancement of mining operations. Mohallem oversees the implementation of innovative extraction technologies that improve efficiency and safety in Brazilian mining sites. By managing the technical infrastructure, the Chief Technology Officer, Mines (Brazil) & General Manager ensures that mining processes align with the company's sustainability goals and quality standards. This leadership role involves coordinating with engineering teams to modernize equipment and optimize resource recovery. Samir Santina Mohallem drives digital transformation within the mining sector, utilizing data-driven insights to enhance operational performance. Through this focus on technological innovation, the executive ensures that the company maintains a competitive edge in raw material production, supporting the broader manufacturing requirements of the steel business units across the region.

Max Dornelles, the Controlador Sala De Supervisão E Controle-SSC. Control Room Operator Chief Revenue Officer at ArcelorMittal Brasil, directs the real-time monitoring and revenue optimization of production systems. Dornelles oversees the control room operations to ensure that manufacturing throughput remains consistent with demand forecasts. By managing the revenue-generating aspects of the production cycle, the Controlador Sala De Supervisão E Controle-SSC. Control Room Operator Chief Revenue Officer ensures that operational output translates directly into financial performance. This leadership role involves analyzing production data to identify bottlenecks and improve efficiency across the manufacturing floor. Max Dornelles drives revenue growth by optimizing the balance between production speed and quality standards. Through this technical and financial oversight, the executive ensures that the company maximizes the value of its steel production, supporting the overall profitability of the regional business units.

Lucas Penna, the Gerente Geral - Chief Technology Officer - Aços Longos Brasil at ArcelorMittal Brasil, directs the technological strategy for the long steel division. Penna oversees the development and deployment of advanced manufacturing processes that enhance the quality of long steel products. By managing the technical roadmap, the Gerente Geral - Chief Technology Officer - Aços Longos Brasil ensures that production facilities utilize state-of-the-art equipment to meet the stringent requirements of the construction and automotive industries. This leadership role involves collaborating with cross-functional teams to integrate sustainable practices into the manufacturing lifecycle. Lucas Penna drives innovation in steel processing, focusing on efficiency and product durability. Through this technical leadership, the executive ensures that the long steel business unit remains at the forefront of the industry, delivering high-performance solutions that support the company's commitment to sustainable development.

João Fehlberg Christo, the Controlador De Central Termelétrica Chief Revenue Officer at ArcelorMittal Brasil, directs the energy production and revenue management for the company's power generation assets. Christo oversees the thermal power plant operations to ensure reliable energy supply for steel manufacturing processes. By managing the revenue streams associated with energy efficiency and surplus power, the Controlador De Central Termelétrica Chief Revenue Officer supports the financial sustainability of the industrial units. This leadership role involves optimizing energy consumption and implementing cost-saving measures across the power generation infrastructure. João Fehlberg Christo drives operational excellence by ensuring that energy production meets the high-demand requirements of the steel mills. Through this specialized oversight, the executive contributes to the overall cost-efficiency and environmental compliance of the company, ensuring that energy resources are managed effectively to support large-scale steel production.