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About Theresa E. Wagler

Theresa E. Wagler is recorded as CEO at Steel Dynamics Inc (STLD) since January 1, 2027 and Board Member at Steel Dynamics Inc (STLD) since August 4, 2026. Steel Dynamics Inc reported in an 8-K filed August 4, 2026 that Theresa E. Wagler was appointed member of the Board. Steel Dynamics Inc reported in an 8-K filed August 4, 2026 that Theresa E. Wagler was appointed President and Chief Executive Officer, effective January 1, 2027. Steel Dynamics Inc is classified in the Steel industry within the Basic Materials sector. Other leadership on record at Steel Dynamics Inc includes Mark Millett (CEO), Mark D. Millett (Chairman and Board Member), Ms. Theresa Wagler (CFO) and 7 others.

“Effective immediately, the Board appointed Ms. Wagler as a member of the Board and increased the size of the Board from seven to eight members.”
Steel Dynamics Inc Form 8-K, filed August 4, 2026 · Read the filing
“(i) Theresa E. Wagler, the Company's Executive Vice President and Chief Financial Officer, will become the Company's President and Chief Executive Officer”
Steel Dynamics Inc Form 8-K, filed August 4, 2026 · Read the filing

Affiliation history

Company network

Current role

Steel · Basic Materials

CEO, Board Member

2026-08-04–present

Leadership on record at Steel Dynamics Inc

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