Jacob & Hefner Associates, Inc.
David Kulczycki, P.G., is a Regional Manager in Environmental Services at Jacob & Hefner Associates, Inc. David previously worked as a Senior Geologist at Geosyntec Consultants and as a Project Geologist at ARCADIS. David graduated from the University of Illinois Urbana-Champaign with a Bachelor of Science in Environmental Geology in 2000.
Jacob & Hefner Associates, Inc.
Jacob & Hefner Associates, Inc. is a Civil Engineering, Land Surveying and Environmental Services firm with multiple offices in Illinois, Georgia and California. Established in 1996, our company has built an excellent reputation for quality, value and client service.