John James Ferriola (born 1952/53) is an American businessman and was the chairman, CEO, and president of Nucor from January 2014 to December 2019.

Ferriola received a bachelor's degree in electrical engineering from the State University of New York Maritime College.

[1] He retired at the end of 2019, and was succeeded by longtime Nucor executive Leon Topalian as CEO and president.

[4] He has also served as chairman of the American Iron and Steel Institute.

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