CARY, N.C.–(BUSINESS WIRE)– Cornerstone Building Brands, Inc. (NYSE: CNR) (the “Company”), the largest manufacturer of exterior building products in North America, today announced that James S. Metcalf will retire as chief executive officer (CEO), effective September 6, 2021. As part of the leadership transition, Mr. Metcalf will continue in the role of executive chairman of the board through March 31, 2022. Rose Lee will succeed Mr. Metcalf as president and CEO and will join the board as a director of the Company.