Nucor Executive and Leadership Team

May, 2026

Leadership Overview

Nucor has 7 executives leading key functions including sheet steel production, engineered bar solutions, and human resources.

Driven by a commitment to operational excellence, Nucor is dedicated to manufacturing high-quality steel products, fostering innovation, and delivering exceptional value to customers across North America and beyond, solidifying its position as a leader in the steel industry.

Leadership Roles at Nucor

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

    Nathan Fraser, the President - Nucor Sheet Group at Nucor, directs the strategic operations and market performance of the company's extensive sheet steel division. This leadership role involves overseeing the production of hot-rolled, cold-rolled, and galvanized sheet steel products, critical components for numerous manufacturing sectors. Fraser's responsibilities extend to managing sales channels, ensuring product quality meets stringent industry standards, and driving efficiency across all sheet mill facilities. The focus remains on optimizing production processes to meet demand from steel service centers, fabricators, and manufacturers throughout the United States, Canada, and Mexico. By coordinating with raw material procurement and downstream distribution, Nathan Fraser ensures the seamless integration of the sheet steel segment within Nucor's broader operational framework, contributing significantly to the company's market leadership and financial objectives.

    Kevin Karles - President

    Kevin Karles, the President at Nucor, holds a pivotal position overseeing broad operational mandates and strategic initiatives across the organization. This executive leadership function involves driving the company's overall performance, ensuring alignment with Nucor's core mission of manufacturing and selling steel and steel products. Karles's purview encompasses the integration of Nucor's diverse business segments, including Steel Mills, Steel Products, and Raw Materials, to maximize synergy and market impact. The role demands a deep understanding of the steel industry's complexities, from raw material sourcing and processing to the delivery of finished goods to a wide array of industrial clients. By fostering a culture of safety, innovation, and customer focus, Kevin Karles guides Nucor's strategic direction, aiming to enhance market share, operational efficiency, and long-term shareholder value in a dynamic global marketplace.
    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 strategies. This critical leadership position involves overseeing the development and implementation of advanced business systems that support Nucor's extensive manufacturing and sales operations across its three primary segments: Steel Mills, Steel Products, and Raw Materials. Walker's responsibilities include driving innovation in areas such as data analytics, enterprise resource planning (ERP), and cybersecurity to enhance operational efficiency, streamline processes, and improve decision-making across the organization. By ensuring robust and scalable technology solutions, Sushma Walker enables Nucor to maintain its competitive edge, optimize production, manage complex supply chains, and deliver superior value to its diverse customer base throughout North America and international markets.

    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 excellence of two key divisions focused on fabricated steel solutions. This leadership role encompasses the management of Nucor's metal building systems, insulated metal panels, steel joists, joist girders, and steel decks, serving diverse markets including commercial construction, industrial facilities, and renewable energy projects like solar arrays. Wall's responsibilities involve driving product innovation, optimizing manufacturing processes, and expanding market reach for these specialized steel products across the United States and Canada. By ensuring high-quality production and efficient distribution, Josh Wall supports Nucor's mission to provide comprehensive steel solutions, contributing significantly to the company's diversified revenue streams and its position as a comprehensive provider in the construction and infrastructure sectors.
    Josh Wall

    Elizabeth Bledsoe - President (Human Resources & Talent)

    Elizabeth Bledsoe, the President (Human Resources & Talent) at Nucor, spearheads the company's comprehensive talent management and human capital strategies. This executive function is crucial for nurturing Nucor's workforce, which spans its Steel Mills, Steel Products, and Raw Materials segments across North America. Bledsoe's responsibilities include developing and implementing programs for talent acquisition, employee development, compensation and benefits, and fostering a positive and productive corporate culture. By focusing on attracting, retaining, and developing top talent, Elizabeth Bledsoe ensures that Nucor possesses the skilled workforce necessary to drive innovation, maintain operational excellence, and achieve its strategic business objectives. This leadership role is fundamental to supporting Nucor's growth initiatives and its commitment to employee well-being and professional advancement.
    Elizabeth Bledsoe

    Troy Brooks - President, Nucor Engineered Bar Group

    Troy Brooks, the President, Nucor Engineered Bar Group at Nucor, leads the strategic direction and operational performance of the company's specialized bar steel division. This executive role involves overseeing the production of high-quality blooms, billets, and engineered special bar quality products, catering to demanding applications in automotive, industrial, and energy sectors. Brooks's responsibilities include driving innovation in metallurgy and manufacturing processes, ensuring product consistency, and expanding market penetration for these critical steel components across the United States and Canada. By focusing on operational efficiency, customer collaboration, and product development, Troy Brooks strengthens Nucor's position as a premier supplier of engineered bar steel, contributing significantly to the company's diversified product portfolio and its ability to meet specialized industrial needs.
    Troy Brooks

    Shannon Phillips - President-Vulcan and Verco Group

    Shannon Phillips, the President-Vulcan and Verco Group at Nucor, directs the strategic operations and market development for Nucor's significant presence in steel joists, joist girders, and steel decks. This leadership position involves overseeing the manufacturing and distribution of these essential structural steel products, which are integral to commercial and industrial construction projects across North America. Phillips's responsibilities include driving product innovation, optimizing production efficiencies, and ensuring the highest standards of quality and safety in all operations. By fostering strong relationships with customers and partners, Shannon Phillips enhances Nucor's market share in the construction sector, contributing to the company's reputation for reliability and excellence in delivering fabricated steel solutions that support critical infrastructure development.

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    Frequently Asked Questions Regarding Nucor Top Executives and Leadership Team

    Who leads Nucor?
    Nucor is led by Nathan Fraser (President - Nucor Sheet Group), along with executives such as Kevin Karles (President) and Sushma Walker (President, Nucor Business Technology).
    Who is part of Nucor’s executive team?
    The executive team of Nucor includes leaders such as Nathan Fraser (President - Nucor Sheet Group), Kevin Karles (President), Sushma Walker (President, Nucor Business Technology) 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 - Nucor Sheet Group, President, President, Nucor Business Technology, President, Nucor Buildings Group & Nucor Insulated Panel Group, President (Human Resources & Talent).