About Us

About Us

Your Source for Everything Jefferson County, Illinois

If you’re looking for information about the many reasons to do business in Jefferson County, Illinois, you’ve come to the right place. The Jefferson County Development Corporation (JCDC) is a 501(c)3 non-profit that brings industry representatives, economic development allies, and local government officials together to economically strengthen our county and its communities.

Whether you’re interested in information about sites and buildings that may be ideal for your next project, funding and incentive opportunities for new and existing facilities, insight into what our communities can offer your team, introductions to local business leaders, or any other details about Jefferson County, we’re happy to help. Just call or email our team and we’ll be happy to answer your questions and put all our resources to work for you!

Contact Information

Jefferson County Development Corporation
200 Potomac Blvd., Suite 3
Mt. Vernon, IL 62864
Office: 618-244-3554

Tony Iriti
Executive Director
E-mail: tonyiriti@jeffcodev.org
C: 618-731-5369



Brian Harland
Assistant Executive Director
E-mail: brian@jeffcodev.org
C: 618.838.0545