About Us Attorney Jeffry M. Hayes provides a trusted general law practice from his office in Mundelein, IL. Great legal advice comes from a competent, knowledgeable attorney with experience representing clients to the fullest. I make sure to take care of you with a dedication to fast turnaround and quality consultations. Established in 1991, I offer free consultations for all sorts of legal situations including: corporate law, real estate, wills and probate, DUI, and traffic offenses. Let the experience of a former police officer work in your favor. Call Jeffry M. Hayes today for more information.