He has taught transportation courses at South Suburban College and the City Colleges of Chicago, and was a part-time Community (Adjunct) Professor in the College of Arts and Sciences at Governors State University, University Park, Illinois. He has served as a Visiting Lecturer in Management in the College of Business Administration at the University of Illinois at Chicago.  Dillon is a Visiting Lecturer and Creator, “Law and Veterans’ Issues: Policy Challenges and Best Practices” Mini-Course, Harris School of Public Policy, University of Chicago: