STLD · News · 20260806N

Leadership Transition

STEEL DYNAMICS INC · 2026-08-06 · Importance 31 · Surprise 42

Theresa E. Wagler will become Steel Dynamics’ President and Chief Executive Officer effective January 1, 2027. Mark D. Millett will transition from CEO to Executive Chairman on the same date following a comprehensive succession-planning process. Richard A. Poinsatte will succeed Wagler as Executive Vice President and Chief Financial Officer, while additional senior leadership appointments will take effect, including Barry Schneider as Executive Vice President and Chief Technology Officer and new leaders for aluminum and metals recycling, construction products, and flat rolled steel operations.

Key facts

• Inside INdiana Business reported Theresa Wagler will join the Steel Dynamics board immediately and that several other senior leadership changes will be effective September 1, 2026. source