Our Jefferson County Team

Jefferson County Development Corporation

200 Potomac Blvd., Suite 3
Mt. Vernon, IL 62864


Tony Iriti | Executive Director

E-mail – tonyiriti@jeffcodev.org

Brian Harland | Assistant Director

E-mail – brian@jeffcodev.org

The Jefferson County Development Corporation is part of a larger network promoting our local economy. Although the organizations of the Jefferson County Chamber of Commerce, the City of Mount Vernon Tourism Department, and the Downtown Mount Vernon Development Corporation are separate entities, all four groups believe and practice collaboration and support of each other and their programs.

The Jefferson County Chamber of Commerce

has over 440 members, including home-based businesses, non-profit organizations, and large corporations. Their job is to serve members through promotion, networking opportunities, and assisting businesses and organizations to thrive and reach their goals.

SouthernIllinois.com | Facebook

Downtown Mt. Vernon Development Corporation

(DMDC) is a not-for-profit organization whose mission is:  to revitalize and maintain Downtown Mt. Vernon as a commercial and cultural center of the local and regional community.
DowntownMtVernon.org | Facebook

Welcome to Mt. Vernon,

where creativity is constantly being redefined. Feel free to contact the Mt. Vernon Convention & Visitors Bureau for information on lodging, attractions, eateries, directions, and for our calendar of events.
EnjoyMtVernon.com | Facebook