Leon J. Topalian

Mr. Topalian was named President and Chief Operating Officer on September 5, 2019. He began his career with Nucor as a project engineer at Nucor Steel-Berkeley in 1996 and was promoted to Cold Mill Production Supervisor in 1998. He has held various leadership positions throughout his Nucor career in Australia, at Nucor Steel South Carolina, Nucor Steel Kankakee, and Nucor-Yamato Steel Company. He served as Executive Vice President of Beam and Plate Products from 2017 to 2019.