Don joined the AdvanSix board of directors in August 2024, bringing financial expertise and a track record of delivering significant returns and creating shareholder value across multiple industries. He serves on the Audit Committee and the Health, Safety and Environmental Committee. Don is Vice President, Finance and Chief Financial Officer at ATI Inc. He brings more than 30-years of corporate finance and accounting leadership experience at high-growth businesses in a variety of industries, including metals and materials, energy, software, and drilling services. Previously, Don was Chief Financial Officer at North American steel producer Stelco Holdings Inc., where he helped lead the company’s successful 2017 initial public offering, separation from its prior owner, and transformation into a low-cost, performance-driven organization. Don has also held financial executive and leadership positions with NRG Energy, Inc., Headwaters Incorporated, as well as other successful public companies.