Diana Decker, a University of Iowa graduate, joined Ciorba Group in 2019 after 25 years of experience in the design of transportation facilities including expressways, tollways, highways and local streets. She has completed significant projects for the Illinois Tollway, Illinois Department of Transportation, Kane and Lake County Division of Transportation and local agencies around the Chicagoland area. She is also an active member of APWA, ASCE, ACEC, and SAVE.  Diana leads our Roadway Group while overseeing all preliminary and final design engineering projects for our clients.