Brad Groselak actively practices in Cook, Will and DuPage Counties.  His office concentrates in the field of Family Law and Mediation, however, other legal matters are routinely handled by his office as well.

Brad Groselak has been licensed since 1983 serving primarily as a family law attorney.  During that time, he has handled hundreds of cases involving custody, visitation and complex financial issues. 

Brad has been active in the Chicago, Will County and DuPage County Bar Associations as an active participant in this field with many years of experience. Brad has been a featured speaker on the topics of family law and mediation.

Brad was born and raised in Lemont, Illinois and has returned there. Most of his immediate family still reside in the Lemont area. Brad is married and has one son and two step children. Brad enjoys several activities including fishing, pickleball, golf and travel.


Bradley S. Groselak

Licensed in 1983
Drake University School of Law
Member Illinois State Bar Association
DuPage County Bar Association
Will County Bar Association

Upon graduation from The Drake University, School of Law, Brad Groselak started his legal career as an associate in the law offices of John Antonopoulos in Lemont, Illinois. In 1992, Bradley was one of the first attorneys to become a mediator. Combining a legal and mediation practice allowed his career to grow and strengthened his credentials. Upon gaining valuable experience as well as a reputation as a hard working attorney, Brad was named partner in that law firm which then became known as The Law Offices of Antonopoulos, Virtel & Groselak, P.C.

In 1998, Brad ventured out on his own and opened his practice, The Law Offices of Bradley S. Groselak, in Hinsdale, Illinois. He concentrated his practice in the field of Domestic Relations/Family Law. In 2007, Brad moved his office to Lemont, Illinois. Brad is currently practicing virtually via Zoom, as well as in-person appointments.

Over the course of his career, Brad has served on many boards in the capacity as a lawyer as well as a private citizen. These boards have included:

  • The Lemont High School Educational Foundation
  • The Village Caucus of Hinsdale
  • The Lemont Counsel on Senior Aging
  • President of the DuPage County Bar Association Professional Conduct Section
  • Member of the Family Law Committee of the Will County Bar and the DuPage County Bar
  • Member of the Family Law Committee, Illinois State Bar Association
  • Member of the Family Law Committee and Alternative Dispute Resolution Committee, DuPage County 

Additionally, Brad served on a committee which developed the framework allowing family law matters to be heard in Cook County’s outlying districts rather than exclusively in downtown Chicago. 



Ready to Get Started?

Contact Brad Groselak Today

If you are facing legal challenges in family law or seeking mediation services, Brad is here to help. Schedule a consultation with him to discuss your case and explore how he can assist you in resolving your legal matters.

©Copyright. All rights reserved.

We need your consent to load the translations

We use a third-party service to translate the website content that may collect data about your activity. Please review the details in the privacy policy and accept the service to view the translations.