Nucor Executive and Leadership Team

Leon Topalian, the Chair & Chief Executive Officer at Nucor, directs the overarching corporate strategy and long-term vision for the organization. Overseeing the entire portfolio of steel mills, steel products, and raw materials, the Chair & Chief Executive Officer ensures alignment with global market demands and sustainable manufacturing practices. This leadership role involves constant engagement with the Board to drive growth initiatives and maintain competitive advantages across North America. By prioritizing safety and operational efficiency, Leon Topalian directly influences the financial performance and market position of the company. The Chair & Chief Executive Officer fosters a culture of innovation, ensuring that the enterprise remains at the forefront of the steel industry through disciplined capital allocation and strategic expansion. Ultimately, Topalian secures the future of the organization by balancing immediate production requirements with future-focused investments in technology and human capital.

Stephen Ashmore, the President & Chief Operating Officer at Nucor, manages the daily execution of manufacturing operations across all three primary business segments. Overseeing the complex logistics of steel production and raw material procurement, the President & Chief Operating Officer ensures that facilities operate at peak efficiency to meet customer needs in the United States, Canada, and Mexico. This leadership role requires close collaboration with division heads to optimize supply chains and production workflows. By implementing rigorous operational standards, Stephen Ashmore directly impacts the output quality and cost-effectiveness of the company. The President & Chief Operating Officer drives continuous improvement initiatives that enhance the reliability of steel products and raw material supply. Through meticulous oversight of regional manufacturing assets, Ashmore maintains the operational integrity necessary to support the broader corporate mission of delivering superior steel solutions to diverse industrial sectors.

Troy Brooks, the President, Nucor Engineered Bar Group at Nucor, directs the production and sales of specialized bar quality products, including blooms, billets, and concrete reinforcing bars. Overseeing the manufacturing processes for these critical components, the President, Nucor Engineered Bar Group ensures that the division meets the stringent requirements of fabricators and manufacturers. This leadership role involves managing the technical specifications and quality control measures necessary for high-performance steel applications. By optimizing production capacity and market reach, Troy Brooks directly contributes to the revenue growth of the engineered bar segment. The President, Nucor Engineered Bar Group coordinates with other business units to ensure seamless integration of bar products into larger construction and infrastructure projects. Through focused market analysis and operational discipline, Brooks maintains the division's status as a preferred supplier for demanding industrial applications across the continent.

Sushma Walker, the President, Nucor Business Technology at Nucor, architects the digital infrastructure and technological advancements that support the company's manufacturing and administrative functions. Overseeing the implementation of enterprise software and data analytics, the President, Nucor Business Technology ensures that the organization leverages technology to improve operational efficiency and decision-making. This leadership role involves managing cybersecurity, IT systems, and digital transformation projects that enhance the connectivity of steel mills and product groups. By integrating advanced technology into the manufacturing process, Sushma Walker directly impacts the agility and responsiveness of the business. The President, Nucor Business Technology collaborates with other C-suite leaders to align digital investments with the company's strategic objectives. Through the deployment of scalable technology solutions, Walker drives innovation and supports the modernization of the entire enterprise, ensuring that the company remains competitive in a rapidly evolving digital landscape.

Josh Wall, the President, Nucor Buildings Group & Nucor Insulated Panel Group at Nucor, directs the manufacturing and distribution of metal building systems, insulated panels, and related structural components. Overseeing the production of these specialized products, the President, Nucor Buildings Group & Nucor Insulated Panel Group ensures that the division provides high-quality solutions for energy transmission, communications, and commercial construction. This leadership role involves managing the design and fabrication processes to meet the specific needs of customers in the building and infrastructure sectors. By driving sales and operational excellence, Josh Wall directly influences the market impact of the building products segment. The President, Nucor Buildings Group & Nucor Insulated Panel Group coordinates with engineering and sales teams to deliver integrated building solutions. Through strategic focus on product innovation and customer service, Wall expands the division's footprint and strengthens the company's position in the construction materials market.

Elizabeth Bledsoe, the President (Human Resources & Talent) at Nucor, directs the strategic development of talent management programs and organizational culture initiatives. Overseeing the recruitment and professional growth of the workforce, the President (Human Resources & Talent) ensures that the company attracts and retains the best personnel in the steel industry. This leadership role involves designing compensation structures and leadership development pathways that align with the company's core values. By fostering a supportive and high-achieving environment, Elizabeth Bledsoe directly impacts the productivity and morale of the organization. The President (Human Resources & Talent) collaborates with other executives to ensure that human resources strategies support the broader business goals of the company. Through the implementation of robust talent management practices, Bledsoe strengthens the organizational foundation, ensuring that the company possesses the human capital necessary to maintain its leadership position in the competitive steel manufacturing sector.

Nathan Fraser, the President - Nucor Sheet Group at Nucor, directs the production and sales of hot-rolled, cold-rolled, and galvanized sheet steel products. Overseeing the operations of the sheet mills, the President - Nucor Sheet Group ensures that the division meets the high-volume demands of steel service centers and manufacturers. This leadership role involves managing the complex manufacturing processes required to produce high-quality sheet steel for diverse applications. By optimizing production schedules and supply chain logistics, Nathan Fraser directly contributes to the market success of the sheet group. The President - Nucor Sheet Group coordinates with other business units to ensure that sheet products are available for various downstream applications. Through a focus on operational efficiency and product quality, Fraser maintains the division's competitive edge, ensuring that the company remains a primary supplier of sheet steel products across the North American market.

Shannon Phillips, the President-Vulcraft and Verco Group at Nucor, directs the manufacturing and distribution of steel joists, joist girders, and steel decks. Overseeing the production facilities for these essential construction components, the President-Vulcraft and Verco Group ensures that the division provides reliable and high-quality products for the building industry. This leadership role involves managing the engineering and fabrication processes to meet the specific structural requirements of commercial and industrial projects. By driving sales and operational performance, Shannon Phillips directly impacts the revenue and market share of the Vulcraft and Verco group. The President-Vulcraft and Verco Group coordinates with construction partners to ensure the timely delivery of structural steel solutions. Through a commitment to product innovation and customer satisfaction, Phillips strengthens the company's presence in the construction materials market, ensuring that the division remains a leader in the supply of joists and decking products.

Russell Mcmannis, the Chief Human Resources Officer at Nucor, architects the organizational framework for talent acquisition, development, and retention. Overseeing the workforce strategy across all manufacturing sites, the Chief Human Resources Officer ensures that the company maintains a highly skilled and motivated team capable of executing complex industrial tasks. This leadership role involves designing comprehensive training programs and performance management systems that align with the company's commitment to safety and excellence. By fostering an inclusive and high-performance culture, Russell Mcmannis directly supports the operational goals of the business. The Chief Human Resources Officer collaborates with executive leadership to ensure that human capital initiatives remain synchronized with the evolving needs of the steel industry. Through strategic workforce planning, Mcmannis secures the talent pipeline required to sustain long-term growth and operational success across the entire North American footprint.