Steel Dynamics Executive and Leadership Team

Mark Millett, the Co-founder, Chairman & Chief Executive Officer at Steel Dynamics, directs the overarching strategic vision for the entire organization. Overseeing the integration of steel production and metals recycling, the Chief Executive Officer ensures alignment across all domestic and international operations. This leadership role involves constant evaluation of market trends within the construction and automotive sectors to maintain competitive advantages. By fostering a culture of innovation, Mark Millett drives the company toward sustainable growth and operational efficiency. The Chairman coordinates with the Board to establish long-term objectives, ensuring the company remains a leader in the manufacturing industry. Through rigorous oversight of capital allocation and strategic expansion, the Chief Executive Officer secures the financial health of the enterprise. Millett maintains focus on delivering high-quality steel products while optimizing the supply chain to meet diverse customer demands across global markets.

Theresa Wagler, the Executive VP & Chief Financial Officer at Steel Dynamics, governs the financial strategy and capital structure of the organization. Overseeing fiscal planning, risk management, and investor relations, the Chief Financial Officer ensures the company maintains a robust balance sheet to support ongoing growth initiatives. This leadership role involves analyzing market volatility to protect the firm's interests while funding expansion in steel production and recycling capabilities. Theresa Wagler collaborates with the executive team to evaluate investment opportunities in new fabrication technologies and infrastructure. By managing liquidity and debt obligations, the Executive VP provides the necessary resources for the company to thrive in competitive global markets. Wagler directs financial reporting processes to ensure transparency and compliance with regulatory standards. Through strategic financial oversight, the Chief Financial Officer enables the organization to sustain its market position while delivering consistent value to shareholders and stakeholders across the manufacturing landscape.

Barry Schneider, the President & Chief Operating Officer at Steel Dynamics, manages the daily execution of manufacturing processes and fabrication services. Overseeing the production of sheet steel, structural beams, and engineered bars, the President ensures that all facilities operate at peak efficiency. This role involves direct supervision of the metals recycling division, transforming ferrous and nonferrous scrap into reusable materials for various industrial applications. Barry Schneider coordinates with plant managers to streamline workflows and enhance safety protocols across the United States. By optimizing production cycles, the Chief Operating Officer supports the company's ability to serve the transportation and agriculture equipment sectors effectively. Schneider monitors operational metrics to identify opportunities for cost reduction and quality improvement. Through consistent focus on technical excellence, the President maintains the high standards required for complex steel building components, ensuring that fabrication operations meet the rigorous demands of the construction industry.

Mimi Johnson, the Information at Steel Dynamics, architects the digital infrastructure and data management systems that support the company's integrated operations. Overseeing the implementation of advanced software solutions, the Information ensures that data flows seamlessly between steel production facilities, recycling centers, and fabrication plants. This role involves securing critical information assets against cyber threats while enabling real-time analytics for operational decision-making. Mimi Johnson coordinates with department heads to deploy technology that enhances productivity and supply chain visibility. By modernizing internal systems, the Information drives digital transformation across the organization, allowing for more precise tracking of steel products and raw materials. Johnson manages the technological roadmap to ensure alignment with the company's broader strategic goals in the manufacturing sector. Through the deployment of scalable IT solutions, the Information supports the company's ability to respond rapidly to changing market conditions and customer requirements in the construction and automotive industries.