Gregory P. Diamantopoulos is an associate attorney at the law firm of Liston & Tsantilis, P.C. Gregory joined Liston & Tsantilis, P.C. after being admitted to practice in 2008.
In 2008, he obtained his J.D., cum laude, from DePaul University College of Law. While attending DePaul, Gregory was on the Dean's List multiple semesters and served as an editor before becoming Editor-in-Chief of the Journal of Sports Law & Contemporary Problems. In addition, he received his B.B.A. degrees in Management and Marketing, both with distinction, from the University of Iowa in 2005.
He is currently a member of the American Bar Association, the Illinois State Bar Association, and the Chicago Bar Association.
Gregory concentrates his practice in the areas of ad valorem property tax appeals, property tax incentives, condemnation and land use/zoning.
