
William J. Sleeman, PE
Secretary/ Treasurer
Bill has more than 30 years of experience in Civil Engineering. His projects have ranged from Phase I and Phase II planning and design for the Illinois Department of Transportation to subdivision layout and design from 20 to 400 lots. He has also worked on project reports, drainage studies, hydraulic reports, contract plans, easement drawings and descriptions, sanitary sewer collection systems and pump stations, and various storm water collection systems.
As a Project Engineer/Manager, Bill has had the ultimate responsibility for the quality of work, schedule, and budget for a wide range of civil/site development projects. As a Principal of the firm, he has held duties as the firm’s corporate secretary and treasurer and has been integrally involved in strategic planning and mentoring efforts.
Bill is a licensed Professional Engineer in Illinois, Missouri, and New Jersey. He holds a B.S. in Civil Engineering from the University of Dayton (OH) and is a member of the Illinois Society of Professional Engineers, National Society of Professional Engineers, American Council of Engineering Companies, and the American Society of Civil Engineers.