 CARY, N.C.--BUSINESS WIRE--Cornerstone Building Brands, Inc. NYSE: CNR the Company, the largest manufacturer of exterior building products in North America, will be participating in the RBC Capital Markets Global Industrials Virtual Conference. James S. Metcalf, executive chairman and CEO, Rose Lee, president and CEO effective September 6, 2021 and Jeff Lee, executive vice president and chief financial officer, will participate in a virtual fireside chat discussion on Friday, Septembe 