Demetrios Panoushis

Demetrios Panoushis

Wheaton, Illinois

Demetrios N. Panoushis is a partner in the law firm of Marquardt & Belmonte, P.C. Mr. Panoushis received his Bachelor's degree from Northern Illinois University, Dekalb, IL and his Juris Doctorate from Chicago-Kent College of Law, Chicago, Illinois.

During law school, Mr. Panoushis was a law clerk at the DuPage County State's Attorney's Office working in the Criminal Complaints and Victim Services Units. After graduating from law school, Mr. Panoushis became an Assistant State's Attorney in DuPage County. As an Assistant State's Attorney he handled thousands of criminal cases including traffic, driving under the influence, misdemeanor, and felony matters. Mr. Panoushis has also received certified training from the National Highway and Traffic Safety Administration relating specifically to driving under the influence matters and standardized field sobriety testing. Since leaving the State's Attorney's Office, Mr. Panoushis has focused his attention on criminal defense.

Mr. Panoushis is a member of the Illinois State Bar Association and the DuPage County Bar Association.

Areas of Practice

  • Criminal Defense

Bar Admissions

  • Illinois


  • Chicago-Kent College of Law, Illinois Institute of Technology, Chicago, Illinois
    • J.D.
  • Northern Illinois University, Dekalb, Illinois

Professional Associations and Memberships

  • Illinois State Bar Association
  • DuPage County Bar Association