Jaros, Baum & Bolles

Jaros, Baum & Bolles (JB&B)
Partners	Mitchel W. Simpler (Managing Partner), Anthony M. Arbore, Scott E. Frank, Richard M. McFadden, Walter J. Mehl, Jr., Christopher J. Prochner, Mark R. Torre, Brendan P. Weiden,
Founders	Alfred Jaros, Albert Baum
Founded	1915
Location	Manhattan, New York City
Buildings	One World Trade Center, Sears Tower, Bank of China Tower (Hong Kong)

Jaros, Baum & Bolles (JB&B) is an American MEP (Mechanical, electrical, and plumbing) and building systems engineering firm founded in 1915 by Alfred L. Jaros, Jr. and Albert L. Baum. The firm is best known for high-rise projects, including One World Trade Center and Hudson Yards in New York City, the Sears Tower in Chicago and the Bank of China Tower in Hong Kong.