John Barkhouse Set to Lead GAF as New Chief Executive Officer Starting January 2026 John Barkhouse has been appointed as CEO of GAF, North America's largest roofing manufacturer, effective January 1, 2026, succeeding John Altmeyer.

John Barkhouse Set to Lead GAF as New Chief Executive Officer Starting January 2026 #United_States #Parsippany #GAF #Standard_Industries #John_Barkhouse