ArcelorMittal Executive and Leadership Team

Adilson Martinelli, the Vice Presidente De Controladoria E Chief Financial Officer Aços Planos América Do Sul at ArcelorMittal, directs financial strategy and controllership for the Flat Steel division across South America. Martinelli's leadership ensures robust financial health and operational efficiency, supporting ArcelorMittal's global mission to produce high-quality, sustainable steel. This role involves meticulous oversight of financial planning, reporting, and risk management, crucial for meeting the stringent demands of key industries like automotive, home appliances, and construction. Adilson Martinelli's expertise is vital in maintaining ArcelorMittal's competitive edge and market leadership within the region. The executive's commitment to international standards, including ISO 9001, ISO 14001, and OHSAS 18001, reflects a dedication to quality, environmental stewardship, and safety across all operations. This financial acumen underpins the company's innovative solutions and its contribution to a more sustainable world.

Reinaldo Saraiva Ramalho, the Chief Revenue Officer, Operador DE Sala DE Controle at ArcelorMittal, directs revenue generation strategies and oversees control room operations. This dual focus ensures that ArcelorMittal's steel and mining operations in Central and South America are not only financially optimized but also operationally efficient. Ramalho's leadership drives the company's commitment to producing high-quality, high-efficiency steels that contribute to global sustainability efforts. By aligning revenue targets with operational control, Reinaldo Saraiva Ramalho supports the stringent requirements of sectors such as automotive, home appliance, naval, energy, construction, and agribusiness. The executive's role is critical in maintaining ArcelorMittal's leadership in steel production across Latin America, ensuring synergy across its numerous units in Brazil, Argentina, Costa Rica, and Venezuela. This involves rigorous adherence to international standards like ISO 9001, ISO 14001, and OHSAS 18001, underscoring a dedication to quality, environmental responsibility, and occupational safety.

João Fehlberg Christo, the Controlador De Central Termelétrica Chief Revenue Officer at ArcelorMittal, manages critical revenue streams while overseeing thermal power plant control. This unique combination of responsibilities highlights the intricate operational and financial management within ArcelorMittal's integrated steel and mining business. Christo's oversight of thermal power plants ensures energy efficiency and cost control, directly impacting the profitability of steel production. Simultaneously, as Chief Revenue Officer, João Fehlberg Christo drives the commercial strategies that meet the demanding needs of industries including automotive, home appliances, and construction across Central and South America. The executive's focus on optimizing both energy generation and revenue capture supports ArcelorMittal's mission to deliver sustainable, high-quality steel solutions. This leadership contributes significantly to the company's market leadership in Latin America, reinforcing its commitment to operational excellence and stringent quality standards across its extensive network of facilities.

Samir Santina Mohallem, the Chief Technology Officer, Mines (Brazil) & General Manager at ArcelorMittal, spearheads technological innovation and operational management for the company's mining activities in Brazil. Mohallem's leadership drives the development and implementation of advanced technologies that enhance efficiency and sustainability in resource extraction, directly supporting ArcelorMittal's mission to produce high-quality steels. This role is pivotal in ensuring that mining operations align with the stringent requirements of downstream industries such as automotive, construction, and energy. Samir Santina Mohallem's strategic vision extends to optimizing processes and fostering a culture of continuous improvement, reinforcing ArcelorMittal's position as a leader in the steel and mining sector. Adherence to international standards like ISO 9001, ISO 14001, and OHSAS 18001 is integral to the executive's management approach, emphasizing quality, environmental responsibility, and safety in all mining endeavors.

Max Dornelles, the Controlador Sala De Supervisão E Controle-SSC. Control Room Operator Chief Revenue Officer at ArcelorMittal, holds a critical dual role overseeing supervisory control room operations and driving revenue generation. Dornelles's expertise ensures seamless integration between operational efficiency and commercial success, vital for ArcelorMittal's production of high-quality, sustainable steels. This position is key to meeting the rigorous demands of industries including naval, agribusiness, and home appliances across Central and South America. By optimizing control room functions, Max Dornelles enhances operational safety and productivity, while the Chief Revenue Officer aspect focuses on maximizing market penetration and profitability. The executive's contributions are fundamental to ArcelorMittal's leadership in Latin America, reinforcing its commitment to excellence, environmental standards, and occupational health and safety across its extensive operational footprint.