Our Illinois-based staff is comprised of more than 240 experienced and innovative professionals who provide engineering, surveying and environmental services to clients in both the public and private sectors. With more than a dozen distinct departments, our team’s expansive list of specializations provides a depth of expertise that promotes project success. We boast a highly talented, experienced and educated team, which includes three PhDs, more than 90 licensed professional engineers, 20 Certified Floodplain Managers, 11 Certified Professionals in Erosion and Sediment Control and nine Certified Professionals in Stormwater Quality. Our team also includes professional traffic operations engineers, Board Certified Water Resources Engineers, licensed professional land surveyors, licensed structural engineers and a licensed landscape architect.