One of North America's largest curtain wall companies, Gamma, named Jim Mitchell to the new position of North American president in Toronto overseeing seven U.
S. and Canadian offices and announced five recent contract wins of more than $100 million in four North American cities. READ FULL ARTICLEOne of North America's largest curtain wall companies, Gamma, named Jim Mitchell to the new position of North American president in Toronto overseeing seven U.S. and Canadian offices and announced five recent contract wins of more than $100 million in four North American cities.