Illinois Department of Transportation
Dupage County
City of Palos Heights
Village of Lisle
American Society of Civil Engineers (ASCE)
American Consulting Engineers Council (ACEC)
American Public Works Association (APWA)
Illinois Society of Professional Engineers (ISPE)
Army Corps of Engineers
American Congress on Surveying and Mapping (ACSM)
Illinois Professional Land Surveyors Association (IPLSA)
National Society of Professional Surveyors (NSPS)