John Lach

Director of Structural Engineering

John Lach joined Epstein in 2000, and has nearly 30 years of design and analysis experience, including commercial and industrial building systems as well as multiple-span bridge structures. During John's tenure with Epstein, he has been responsible for the structural design of convention/exhibition centers, high-rise office buildings, residential and mixed-use developments, manufacturing facilities, distribution centers and educational facilities. His expertise includes the design of structural steel, reinforced concrete, masonry and hybrid roof systems.

Chicago (HQ)

600 West Fulton
Chicago, IL 60661
United States
P 312.454.9100
F 312.559.1217

New York City

156 Ludlow St
4th Floor
New York, NY 10002
United States
P 212.843.1851


One Copley Parkway, Suite 100
Morrisville, NC 27560
P 919.337.0830


15 Postępu St
02-676 Warsaw, Poland
P 48 22.525.0.300