Nucor Corp - Company Profile

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Nucor Corp: Executives

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The following section provides information on Nucor Corp’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Nucor Corp's management and employees, unlock the full data with our company analytics monitoring tool.

Executives

Leon J. Topalian

Chairman; Chief Executive Officer Executive Board Since: 2022 Age: 58

Mr. Leon J. Topalian has been the Chairman of the company since 2022. He also serves as the Chief Executive Officer of the company since 2020. Prior to this, he served as the President and Chief Operating Officer of the company. Mr. Topalian also served as an Executive Vice President of Beam and Plate Products from 2017 to 2019; and Vice President of the company from 2013 to 2017. He also held various leadership positions including the General Manager of Nucor-Yamato Steel Company and Nucor Steel Kankakee Inc.

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John L. Sullivan

Treasurer; Executive Vice President; Chief Financial Officer Senior Management Since: 2026 Age: 52

Mr. John L. Sullivan has been the Chief Financial Officer, Treasurer, and an Executive Vice President of the company since March 2026. Prior to this, he served as the Vice President, Treasurer and General Manager of Investor Relations of the company. He also worked at Duke Energy.

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Stephen D. Laxton

Chief Operating Officer; President Senior Management Since: 2026 Age: 55

Mr. Stephen D. Laxton has been the President and Chief Operating Officer of the company since January 2026. Previously, he was the Chief Financial Officer, Executive Vice President and Treasurer of the company. Prior to this, he served as the General Manager of Business Development in 2003 and the Vice President for Business Development and Strategic Planning at Nucor from 2014 to 2022.

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John J. Hollatz

Executive Vice President - Fabricated Construction Products Senior Management Since: 2022 Age: 50

Mr. John J. Hollatz has been the Executive Vice President of Fabricated Construction Products at the company since 2022. Prior to this, he served as the Vice President and General Manager of Nucor Steel Decatur, LLC from 2020 to 2022. Mr. Hollatz also served as the General Manager of Nucor Buildings Systems South Carolina, General Manager of Vulcraft Indiana, and the President of the Vulcraft/Verco Group.

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Noah Hanners

Executive Vice President - Sheet Products Senior Management Since: 2023 Age: 46

Mr. Noah Hanners has been the Executive Vice President of Sheet Products at the company since 2023. Prior to this, he served as the General Manager of Nucor Tubular Products and General Manager of Nucor Steel Kankakee, Inc. Mr. Hanners also served as the Vice President and General Manager of The David J. Joseph Company. He also served as the Melt Shop Engineer at Nucor Steel South Carolina.

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