The DT Midstream, Inc. announced the appointment of Angela Archon to its Board of Directors, effective March 7, 2023. Ms. Archon, who qualifies as an independent director, will serve as a Class III Director of DT Midstream until the company's 2024 annual meeting of stockholders or until her earlier resignation or removal. Ms. Archons career includes over 30 years at International Business Machines where she held various global executive leadership roles in strategy, operations, customer relations, IT systems, business development and supply chain management.

Ms. Archon also has significant independent public board experience. She currently serves on the board of Spirax-Sarco Engineering plc, which is a world leading thermal energy management and niche pumping specialist, and previously served on the boards of Switch, Inc. and H&R Block. Ms. Archon also serves on the board of Stewardship Trustees of CommonSpirit Health, the nations largest Catholic healthcare system.