Nucor Executive and Leadership Team

July, 2026

Leadership Overview

Nucor has 8 executives leading key functions including strategy, finance, technology, engineered bar, buildings, sheet products, human resources, and structural steel.

Driven by a commitment to innovation and operational excellence, Nucor manufactures and sells steel and steel products, impacting diverse sectors through its integrated approach to raw materials, steel production, and finished goods.

Leadership Roles at Nucor

  • Chair & Chief Executive Officer - Leon Topalian
  • Division Chief Financial Officer - Pamela Ruskey
  • President, Nucor Business Technology - Sushma Walker
  • President, Nucor Engineered Bar Group - Troy Brooks
  • President, Nucor Buildings Group & Nucor Insulated Panel Group - Josh Wall
  • President - Nucor Sheet Group - Nathan Fraser
  • President (Human Resources & Talent) - Elizabeth Bledsoe
  • President-Vulcraft and Verco Group - Shannon Phillips
  • Leon Topalian - Chair & Chief Executive Officer

    Leon Topalian, the Chair & Chief Executive Officer at Nucor, directs the overarching strategy and operational execution for the company's extensive steel and steel products manufacturing. Overseeing all three business segments—Steel Mills, Steel Products, and Raw Materials—Topalian ensures integrated operations drive efficiency and market leadership. This leadership role involves guiding the company's expansion initiatives, particularly in areas like direct reduced iron (DRI) production and the processing of ferrous and nonferrous scrap metal, directly supporting Nucor's commitment to sustainability and circular economy principles. By fostering a culture of safety and continuous improvement, Leon Topalian ensures Nucor maintains its competitive edge in the United States, Canada, and Mexico, while also exploring new market opportunities and driving long-term shareholder value through robust financial performance and strategic capital allocation.
    Leon Topalian

    Pamela Ruskey - Division Chief Financial Officer

    Pamela Ruskey, the Division Chief Financial Officer at Nucor, manages the financial health and strategic fiscal planning across the company's diverse operations. Ruskey oversees all aspects of financial reporting, budgeting, and forecasting, ensuring robust fiscal discipline throughout the Steel Mills, Steel Products, and Raw Materials segments. This critical function involves analyzing market trends and economic indicators to inform investment decisions, optimize capital structure, and enhance profitability. By collaborating closely with segment leaders, Pamela Ruskey drives financial strategies that support Nucor's growth objectives, including its significant investments in advanced manufacturing technologies and raw material sourcing. The role demands meticulous attention to financial compliance and risk management, ensuring Nucor's sustained financial stability and its capacity to fund innovation and expansion across North American markets.

    Sushma Walker - President, Nucor Business Technology

    Sushma Walker, the President, Nucor Business Technology at Nucor, architects the company's technological infrastructure and digital transformation initiatives. Walker directs the development and implementation of advanced IT solutions that enhance operational efficiency across Nucor's Steel Mills, Steel Products, and Raw Materials segments. This leadership position involves overseeing data analytics, cybersecurity, and enterprise resource planning systems, ensuring seamless integration and optimal performance. By championing innovation in areas such as AI-driven process optimization and digital supply chain management, Sushma Walker positions Nucor at the forefront of technological advancement in the steel industry. The focus remains on leveraging technology to improve production yields, streamline logistics, and enhance customer engagement, thereby driving competitive advantage and supporting Nucor's strategic growth objectives throughout its North American operations.

    Troy Brooks - President, Nucor Engineered Bar Group

    Troy Brooks, the President, Nucor Engineered Bar Group at Nucor, leads the strategic direction and operational management of the company's specialized bar steel products. Brooks oversees the production of blooms, billets, and engineered special bar quality products, serving critical applications for manufacturers and fabricators across the United States and Canada. This role involves driving innovation in metallurgical advancements and manufacturing processes to meet stringent customer specifications for applications ranging from automotive components to industrial machinery. By focusing on operational excellence and supply chain optimization within the Engineered Bar Group, Troy Brooks ensures consistent product quality and reliable delivery. The leadership ensures alignment with Nucor's broader raw materials and steel mills segments, fostering synergies that enhance cost-effectiveness and market responsiveness for engineered bar solutions.
    Troy Brooks

    Josh Wall - President, Nucor Buildings Group & Nucor Insulated Panel Group

    Josh Wall, the President, Nucor Buildings Group & Nucor Insulated Panel Group at Nucor, directs the strategic growth and operational performance of these key product divisions. Wall oversees the manufacturing and distribution of metal building systems, insulated metal panels, and related structural components for commercial, industrial, and agricultural applications across North America. This leadership role involves driving product innovation, expanding market reach, and ensuring superior customer service for clients requiring integrated building solutions. By focusing on operational efficiencies and supply chain integration, Josh Wall enhances the competitiveness of both the Buildings Group and the Insulated Panel Group. The strategic imperative includes leveraging Nucor's steel production capabilities to provide high-quality, cost-effective building materials that meet evolving market demands and sustainability standards.
    Josh Wall

    Nathan Fraser - President - Nucor Sheet Group

    Nathan Fraser, the President - Nucor Sheet Group at Nucor, leads the strategic operations and market development for the company's sheet steel products. Fraser oversees the production of hot-rolled, cold-rolled, and galvanized sheet steel, serving a broad customer base including steel service centers, fabricators, and manufacturers throughout the United States and Mexico. This executive role focuses on optimizing manufacturing processes, enhancing product quality, and driving sales growth in competitive markets. By ensuring efficient utilization of Nucor's advanced rolling and coating technologies, Nathan Fraser supports key industries such as automotive, appliance, and construction. The leadership emphasizes operational excellence, supply chain reliability, and customer collaboration to maintain the Sheet Group's position as a premier supplier of high-quality steel sheet products.

    Elizabeth Bledsoe - President (Human Resources & Talent)

    Elizabeth Bledsoe, the President (Human Resources & Talent) at Nucor, directs the comprehensive human capital strategy and talent management initiatives across the organization. Bledsoe oversees all aspects of workforce development, employee relations, compensation, and benefits, ensuring Nucor attracts, retains, and develops a high-performing team. This leadership function is critical for fostering Nucor's unique culture of safety, accountability, and continuous improvement, which underpins its operational success in the Steel Mills, Steel Products, and Raw Materials segments. By implementing innovative talent acquisition and retention programs, Elizabeth Bledsoe supports Nucor's ambitious growth objectives and its commitment to employee well-being and professional advancement throughout its North American operations. The focus remains on building a robust talent pipeline to meet the evolving demands of the steel industry.
    Elizabeth Bledsoe

    Shannon Phillips - President-Vulcraft and Verco Group

    Shannon Phillips, the President-Vulcraft and Verco Group at Nucor, leads the strategic operations and market expansion for the company's structural steel product lines. Phillips oversees the manufacturing and distribution of steel joists, joist girders, steel decks, and fabricated concrete reinforcing steel, serving the construction industry across the United States. This executive role emphasizes driving operational efficiency, ensuring product quality, and enhancing customer relationships within the construction sector. By leveraging Nucor's integrated supply chain and advanced manufacturing capabilities, Shannon Phillips supports the delivery of essential structural components for a wide range of building projects. The leadership focuses on innovation in product design and manufacturing processes to meet evolving construction demands and maintain Nucor's competitive advantage in the structural steel market.

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    Frequently Asked Questions Regarding Nucor Top Executives and Leadership Team

    Who leads Nucor?
    Nucor is led by Leon Topalian (Chair & Chief Executive Officer), along with executives such as Pamela Ruskey (Division Chief Financial Officer) and Sushma Walker (President, Nucor Business Technology).
    Who is part of Nucor’s executive team?
    The executive team of Nucor includes leaders such as Leon Topalian (Chair & Chief Executive Officer), Pamela Ruskey (Division Chief Financial Officer), Sushma Walker (President, Nucor Business Technology) and other senior executives.
    How many executives does Nucor have?
    Nucor has 8 executives leading key business areas.
    What roles are included in Nucor’s leadership team?
    The leadership team of Nucor includes roles such as Chair & Chief Executive Officer, Division Chief Financial Officer, President, Nucor Business Technology, President, Nucor Engineered Bar Group, President, Nucor Buildings Group & Nucor Insulated Panel Group.