Chicago/Willowbrook District Operations

Lauren C. Carpenter
District Manager
David N. Eisman
Business Development Manager
Peter F. Quinn, P.E.
Senior Vice President, Northeast Region

Chicago/Willowbrook Experts

Wai-Ho Chiang

P.E., S.E.

Principal Consultant

Eric W. Dempsey

P.E., NAFI-CFEI, NAFI-CVFI