Primary Job Title Co-founder, Chairman, and Chief Executive Officer Primary Organization 
Steel Dynamics
Location Fort Wayne, Indiana, United States Regions Great Lakes, Midwestern US Gender Male
Mark D. Millett is based out of Fort Wayne, Indiana and is the Co-founder, Chairman, and Chief Executive Officer of Steel Dynamics. Mark previously worked at Steel Dynamics as a President and Chief Operating Officer. Mark D. Millett attended the University of Surrey. Mark D. Millett has received Bessemer Gold Medal and Harbor Aluminum's Gene
Greenberg 2025 World's Aluminum Executive of the Year Award.
