Mr. Ruff has been involved in the surveying and engineering profession for over 17 years. He is a graduate from Morrison Institute of Technology, and Southern Illinois University at Carbondale. He received his professional license in 2017. He previously worked at McClure Engineering and Associates in Ottawa, Il.

GREGORY R. RUFF

​​2584 East 350th Road, Suite 100

 Oglesby, Illinois 61348

Phone: 815-925-7511