John W. Callahan is admitted to practice in Illinois, the U.S. District Court Central and Northern, Districts of Illinois, and the U.S. District Court Northern District of Illinois Trial Bar. He has practiced law since 1997. Prior to his private practice, Mr. Callahan served as a Clerk in the State's Attorney's Office. He has also taught a seminar on the Fourth Amendment Search and Seizure Law at the College of the Chicago Art Institute.

Mr. Callahan belongs to several professional organizations, including the Chicago Bar Association, the Du Page County Bar Association, the Northwest Suburban Bar Association, and MENSA.

Mr. Callahan earned his Juris Doctor from DePaul University College of Law, and he holds a Bachelor's degree in Advertising from the University of Illinois.

Current Employment Position(s):
Attorney

Areas Of Practice:
Criminal Law
DUI/DWI
Traffic Violations

Litigation Percentage:
90% of Practice Devoted to Litigation

Bar Admissions:
Illinois, 1997
U.S. District Court Central District of Illinois, 2001
U.S. District Court Northern District of Illinois, 2002
U.S. District Court Northern District of Illinois Trial Bar, 2002

Education:
DePaul University College of Law, Chicago, Illinois, 1997
J.D.

University of Illinois , Champaign, Illinois, 1992
B.S. (Advertising)

Classes/Seminars Taught:
Fourth Amendment Search and Seizure Law, College of the Chicago Art Institute

Professional Associations and Memberships:
Chicago Bar Association

Du Page County Bar Association

Northwest Suburban Bar Association

MENSA

Past Employment Positions:
Michael T. Norris, Attorney, 1997 - 2002

Ancillary Businesses:
Manufacturing/Business Efficiency Consultant

Fraternities/Sororities:
Phi Kappa Psi

Birth Information:
1970, Chicago, Illinois, United States of America