Education and Experience

Gregory Walker studied biology at Hampton University. After earning his bachelor’s degree from this institution, he enrolled at John Marshall Law School in Chicago, where he received a Master of Science in Information Technology and Privacy Law. Gregory Walker earned his Juris Doctor from the University of Baltimore School of Law in 2006.

After he graduated from law school, Gregory Walker accepted a position as Prosecutor at the Cook County State’s Attorney’s Office. In 2007, he moved on to a job as Prosecuting Attorney with the City of Chicago Law Department. He remained in this position until 2008, when he became Assistant State’s Attorney at the Kane County State Attorney’s Office. From 2011 to 2013, he worked as Assistant Attorney General for the state of Illinois. Finally, in 2014, Gregory Walker founded his own firm.

Gregory Walker is an active member of several associations, including the Kane County Bar Association, Illinois State Bar Association, Cook County Bar Association and Chicago Bar Association.


As a former prosecutor, Gregory Walker has a unique understanding of criminal defense cases. He has worked on both sides of the table, and he knows how to build the defense that gives his clients the best chance of success in court. Regardless of the circumstances, Gregory Walker always works hard to provide each of his clients with the aggressive, effective representation they deserve. Whether you have been charged with a serious crime like murder or your first misdemeanor, you can count on Gregory Walker to defend your rights.

After many years of working as a successful prosecutor for the Cook County State’s Attorney’s Office, the Kane County State’s Attorney’s Office and the Office of the Illinois Attorney General, Gregory Walker gained a wealth of skills and knowledge that he can now apply when he represents his clients in criminal defense cases. He accepts all types of criminal defense cases, including traffic offenses, misdemeanors, felonies, DUIs and more.

Need a Criminal Defense Attorney?

Contact a Chicago Attorney

Gregory Walker is capable of handling even the most complex cases. He is results-driven, honest and experienced. If you are facing criminal charges in Chicago, please contact the Law Office of Gregory Walker today to schedule a consultation.


Attorney Gregory Walker is a frequent guest on the news in Chicago- weighing in on local and national legal cases.

Gregory Walker

1701 E. Woodfield Road
Suite 1101
Schaumburg, IL 60626

Phone: 312-208-0100

Fax: 866-764-4064