Thornton Tomasetti
Thornton Tomasetti (formerly Thornton Tomasetti Group, Thornton Tomasetti Engineers) is a 500+ person structural engineering consulting firm headquartered in New York City. Founded in 1956 as Lev Zetlin & Associates, the 50 year old company has office locations across the United States including Los Angeles, Chicago, Kansas City, Dallas, Washington D.C., and Boston as well as international offices in Hong Kong, London, Moscow, and Shanghai.
The engineering firm has a reputation of providing the structural design for several of the world's tallest building structures including the Petronas Towers in Kuala Lumpur, Malaysia, Taipei 101 in Taiwan, as well as a multitude of office buildings in New York City. Other recognizable structures include Soldier Field in Chicago, PETCO park in San Diego, and the Minneapolis Central Library in Minneapolis. Thornton Tomasetti has also collaborated with several high profile architects including Cesar Pelli, Santiago Calatrava, and Rafael Vinoly.