Bradley S. Groselak, Attorney & Mediator

Bradley S. Groselak


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

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 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 his current location in Lemont, Illinois at the intersection of State Street and 127th Street.

Over the course of his career, Brad has served on many boards in 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 – Alternative Dispute Resolution Committee.


Additionally, Brad served on a committee which developed the framework allowing family laws matters to be heard in Cook County’s outlying districts rather than exclusively in downtown Chicago. Brad was born and raised in Lemont, Illinois and has returned there. Most of his immediate family still reside in Lemont. Brad is currently married and has one son in college and two step children. Brad enjoys several activities including fishing, tennis and travel.