STLD · News · 20260806N

Management Changes

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

Theresa E. Wagler will become Steel Dynamics’ President and Chief Executive Officer on January 1, 2027. Mark D. Millett will transition from CEO to Executive Chairman on the same date following a succession-planning process. Richard A. Poinsatte will succeed Wagler as Executive Vice President and Chief Financial Officer, while additional leadership changes take effect on September 1, 2026.

Key facts

• FMR LLC disclosed a 5.4% beneficial ownership stake in Steel Dynamics, holding 7,720,912.13 shares with sole dispositive power. source