Tom Hadsall, founder of GT-CONSULTING, has a legacy of more than forty years in different areas of engineering and architecture, which has transcended as a vital element in the process of multiple projects for multinational clients from different continents, including: North America, South America, Europe , Asia and Africa. Starting in 2000, after being in charge of the quality control of multiple structural systems around the world for more than 25 years by Butler® Manufacturing Company, he served as a leading consultant for more than a decade in prestigious construction companies and developers. He was considered by many as the first consultant in steel structures and roof systems in Mexico and Latin America.