Nucor Executive and Leadership Team

June, 2026

Leadership Overview

Nucor has 7 executives leading key functions including strategy, technology, buildings, sheet products, engineered bar, structural products, and human resources.

Driven by a commitment to innovation and operational excellence, Nucor is dedicated to manufacturing and selling high-quality steel and steel products, impacting diverse industries across North America and beyond.

Leadership Roles at Nucor

  • President - Kevin Karles
  • President, Nucor Business Technology - Sushma Walker
  • President, Nucor Buildings Group & Nucor Insulated Panel Group - Josh Wall
  • President - Nucor Sheet Group - Nathan Fraser
  • President, Nucor Engineered Bar Group - Troy Brooks
  • President-Vulcraft and Verco Group - Shannon Phillips
  • President (Human Resources & Talent) - Elizabeth Bledsoe
  • Kevin Karles - President

    Kevin Karles, the President at Nucor, directs the overarching strategic direction and operational execution for the company's diverse steel and steel product manufacturing. Overseeing the core business segments, Karles ensures the integration of raw material sourcing, steel production, and finished product distribution to meet market demands across the United States, Canada, and Mexico. This leadership role involves optimizing production efficiencies within the Steel Mills segment, which produces hot-rolled, cold-rolled, galvanized sheet, plate, and structural steel products. Karles also guides the Steel Products segment's offerings, including joists, decks, tubing, and fabricated reinforcing steel, ensuring alignment with customer needs in construction and infrastructure. The strategic focus extends to the Raw Materials segment, managing direct reduced iron production and ferrous and nonferrous metal brokerage. By driving operational excellence, Kevin Karles ensures Nucor maintains its market leadership and commitment to delivering value to customers and stakeholders.
    Kevin Karles

    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 spearheads the development and implementation of advanced business systems that support Nucor's extensive manufacturing and sales operations across North America. This involves driving innovation in areas such as data analytics, enterprise resource planning, and cybersecurity to enhance operational efficiency and decision-making across the Steel Mills, Steel Products, and Raw Materials segments. Walker's leadership ensures that Nucor leverages cutting-edge technology to optimize production processes, streamline supply chain management, and improve customer engagement. By focusing on technological advancement, Sushma Walker supports Nucor's strategic goals of operational excellence and sustainable growth, ensuring the company remains at the forefront of the steel industry through robust and scalable digital solutions.

    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 Nucor's specialized construction solutions divisions. Wall oversees the manufacturing and distribution of metal building systems, steel joists, joist girders, steel decks, and insulated metal panels, serving diverse markets including commercial construction, industrial facilities, and renewable energy infrastructure like solar arrays. This leadership involves ensuring product innovation, quality control, and efficient supply chain management for these critical building components. Josh Wall drives the integration of these groups with Nucor's broader steel production capabilities, ensuring a seamless supply of high-quality materials. By focusing on market expansion and customer satisfaction, Wall strengthens Nucor's position as a comprehensive provider of steel-based building solutions across North America.
    Josh Wall

    Nathan Fraser - President - Nucor Sheet Group

    Nathan Fraser, the President - Nucor Sheet Group at Nucor, leads the production and market strategy for Nucor's extensive range of sheet steel products. Fraser oversees operations focused on manufacturing hot-rolled, cold-rolled, and galvanized sheet steel, essential materials for automotive, appliance, and construction industries across the United States and Canada. This role involves driving operational efficiencies, ensuring stringent quality standards, and managing the sales and distribution channels for these vital steel products. Nathan Fraser's strategic direction aims to enhance market share by meeting evolving customer requirements for specialized coatings and finishes. By optimizing production processes and fostering innovation within the Sheet Group, Fraser contributes significantly to Nucor's overall market leadership and its ability to supply critical materials for diverse manufacturing sectors.

    Troy Brooks - President, Nucor Engineered Bar Group

    Troy Brooks, the President, Nucor Engineered Bar Group at Nucor, directs the strategic operations and market development for Nucor's specialized engineered bar steel products. Brooks oversees the production of blooms, billets, and engineered special bar quality products, serving demanding applications in the automotive, heavy equipment, and energy sectors across North America. This leadership role focuses on enhancing product quality, driving manufacturing innovation, and ensuring reliable supply to key industrial customers. Troy Brooks champions the development of advanced steel alloys and processing techniques to meet stringent performance requirements. By optimizing the production capabilities and market reach of the Engineered Bar Group, Brooks reinforces Nucor's position as a premier supplier of high-performance steel solutions, contributing to the company's sustained growth and technological leadership in specialized steel markets.
    Troy Brooks

    Shannon Phillips - President-Vulcraft and Verco Group

    Shannon Phillips, the President-Vulcraft and Verco Group at Nucor, leads the strategic direction and operational execution for Nucor's structural steel solutions divisions. Phillips oversees the manufacturing and distribution of wide-flange beams, beam blanks, H-piling, sheet piling, steel joists, joist girders, and steel decks, critical components for commercial, industrial, and infrastructure projects across the United States. This leadership involves ensuring product quality, driving manufacturing efficiency, and expanding market penetration for these essential structural steel products. Shannon Phillips focuses on integrating the Vulcraft and Verco operations to provide comprehensive building solutions, enhancing Nucor's competitive advantage in the construction market. By optimizing production and supply chain logistics, Phillips ensures timely delivery and superior performance, reinforcing Nucor's commitment to supporting the nation's infrastructure development.

    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 the development and implementation of programs focused on employee recruitment, retention, professional development, and fostering a strong corporate culture aligned with Nucor's core values. This leadership role is critical in attracting and cultivating a skilled workforce essential for Nucor's manufacturing and operational excellence across its diverse business segments. Elizabeth Bledsoe ensures that robust talent pipelines are in place to support Nucor's continued growth and innovation in the steel and steel products industry. By prioritizing employee well-being and career advancement, Bledsoe strengthens Nucor's position as an employer of choice, driving organizational success through its people.
    Elizabeth Bledsoe

    Explore Leadership Teams in Building Materials

    Frequently Asked Questions Regarding Nucor Top Executives and Leadership Team

    Who leads Nucor?
    Nucor is led by Kevin Karles (President), along with executives such as Sushma Walker (President, Nucor Business Technology) and Josh Wall (President, Nucor Buildings Group & Nucor Insulated Panel Group).
    Who is part of Nucor’s executive team?
    The executive team of Nucor includes leaders such as Kevin Karles (President), Sushma Walker (President, Nucor Business Technology), Josh Wall (President, Nucor Buildings Group & Nucor Insulated Panel Group) and other senior executives.
    How many executives does Nucor have?
    Nucor has 7 executives leading key business areas.
    What roles are included in Nucor’s leadership team?
    The leadership team of Nucor includes roles such as President, President, Nucor Business Technology, President, Nucor Buildings Group & Nucor Insulated Panel Group, President - Nucor Sheet Group, President, Nucor Engineered Bar Group.