John William Callahan

John William Callahan

also known as John W Callahan, John Callahan

4.8
Rating: 9.9

Licensed for 28 years

DUI and DWI Lawyer at Naperville, IL
Practice Areas: DUI & DWI, Licensing, Criminal Defense ... +3 more

1755 Park Street., Suite 200, Naperville, IL

About John

Biography

Practice Areas

6

Practice Areas

DUI and DWI 25%

DUI Lawyer in Cook, DuPage and Kane Counties. Aggressive Defense! Also helping clients reinstate their license from DUI revocations in the State of Illinois.

29 years | 2,000 cases

25%
Licensing 25%

DUI License Reinstatement lawyer John W Callahan has helped hundred of clients clear up and reinstate their Illinois driver's license after being revoked by the Secretary of State for a DUI conviction

25%
Criminal Defense 20%

Attorney Callahan is a premier criminal defense lawyer in the great state of Illinois. If you've been charged with any serious crime, you'll need a thoughtful and aggressive advocate by your side. Call Attorney Callahan for a free consultation.

29 years | 3,000 cases

20%
Sex Crime 15%

Attorney Callahan is a knowledgeable sex crime lawyer. If you've been accused of a sex crime, you'll want someone who knows the nuances of the laws and someone as aggressive and detailed as Attorney Callahan. Call today for a free consultation.

29 years | 200 cases

15%
Federal Crime 10%

If you are being investigated for a federal child pornography charge or federal sex crimes investigation, Attorney John W Callahan has the experience to help you in federal court.

27 years

10%
Violent Crime 5%

If you've been accused of a violent crime, you'll need a great lawyer. Stop worrying, call Attorney Callahan immediately for a free case evaluation.

29 years | 150 cases

5%

Fees and Rates

Cost

Free Consultation

$0 first 60 minutes


Payment Methods

  • Cash
  • Check
  • Credit Card

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Licenses

Licensed in Illinois for 28 years

State: Illinois

Acquired: 1997

Active and Authorized to Practice Law

No misconduct found

Location

John W. Callahan, Ltd.

1755 Park Street., Suite 200, Naperville, IL, 60563

John W. Callahan, Ltd

1701 E. Woodfield Road, Suite 1101, Schaumburg, IL, 60173

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John William Callahan's Reviews

Avvo Review Score

4.8 /5.0

52 Client Reviews

Showing 1 - 5 of 16 reviews | Communication Style

Posted by anonymous | April 12, 2018 | Hired Attorney | DUI & DWI

Would recommend

I was very impressed with how great John and his team handled my case. I walked into his office unsure of my chance of keep my license. He answered all my questions and took the time to walk me through the process. I would recommend him to anyone who has a DUI and is serious about their defense.

John Callahan

Replied last April 12, 2018

Thank you for such a kind review! Very happy that you were able to not lose your license!

Posted by anonymous | January 17, 2018 | Hired Attorney | Criminal Defense

Great Lawyer who Cares

John did an amazing job with my case and helped me every step of the way. I was nervous and just wanted it all to end. John did a great job keeping me informed and helped reduce charges. I can now sleep easier.

John Callahan

Replied last January 17, 2018

Thank you so much for posting your thoughts on how we helped with your matter!

Posted by anonymous | May 29, 2017 | Hired Attorney | Administrative Law

Out-of-State Issues handled quickly and promptly; Highly recommended services

Several years ago made some bad choices while living in another state and still holding an IL license. Took care of everything in the other state and obtained their license. I thought everything was good to go. License was expiring in the new state, went to renew and found out I had a revocation a...nd a do-not-issue order from IL Secretary of State. Contacted John and in about 6 months later received my Clearance Letter from IL. Make no mistake... there were SO many hoops to jump through, but John was aware of them, coached me through them, and knew what the path forward was. The whole ordeal was way more expensive in IL than the state I got into trouble with, but was worth the quick turn around John provided (IL is extremely slow and lathargic). Thanks John!

Posted by Julie | April 25, 2017 | Hired Attorney

The best of the best

John is the absolute best person I would have chosen to help me through my case. He's kind, compassionate and it's evident that he truly cares about his clients. He's not just a lawyer, but a support system who's always there to answer questions while navigating through the court processes. I was tru...ly lucky in finding somebody as great as him to represent me.

Posted by anonymous | January 25, 2017 | Hired Attorney | DUI & DWI

Excellent, professional and gets the job done.

I was convicted of two DUIs and had lost my driving privileges for several years. I had been through so much pain, and I had no one to blame for my troubles but myself. For the past several years, I had struggled with all the difficulties and problems that come with alcoholism and lost driving privil...eges. Fortunately, after my second DUI, I was placed on probation and had remained sober and going to AA meetings for several years. I also learned, albeit slowly, to abide by the law. I was referred to Mr. Callahan by another attorney. From the get-go, John wasted no time getting down to business. It wasn't cheap, but he made clear all the steps we would be going through to get my license back. There would be paperwork to fill out and file to the Secretary of State. I would also have to get all the documents pertaining to my case as well as letters. Of course, I would have to keep my nose clean and stay out of trouble if I wanted to have any chance during the hearing. Mr. Callahan's office was exceedingly diligent in getting the paperwork ready, reviewing documents, preparing me, and answering any questions I had. I was coming in from out of state, so his counsel was valuable in getting me settled in. I had never been to Joliet before, but he explained what to expect which calmed my nerves. I arrived early, got situated, and we were able to review my case some more. I must say that going before the Secretary of State is no joke. They go through EVERYTHING. If you obviously still have issues, you would probably be found out. Fortunately for me, after so many years of pain and work and with the help of Mr. Callahan and his office, I was approved on my first attempt and am now a licensed driver! I thank Mr. Callahan and the wonderful folks at the office for their help and consider them friends.

See All Client Reviews

John William Callahan's Lawyer Endorsements

Endorse John
Bryan Patrick Lynch headshot
Bryan Lynch

Criminal defense lawyer | Dec 13

Relationship: Fellow lawyer in community

"I endorse this lawyer. I have known John Callahan for over ten years as a lawyer. I refer all criminal matters to Mr. Callahan because I know my client's best interests will be served by him. Mr. Callahan is an excellent lawyer and extremely knowledgeable. The clients that I have referred to Mr. Callahan have faced very difficult situations and he has secured tremendous result for them, and they have been more than satisfied with his ability and most importantly, the end result."

David Richard Buetow headshot
David Buetow

Criminal defense lawyer | Jul 27

Relationship: Fellow lawyer in community

"John is an outstanding criminal defense attorney. I regularly refer clients to him who sing his praises and have become repeat customers."

Joe Messineo headshot
Joe Messineo

DUI and DWI lawyer | Apr 18

Relationship: Fellow lawyer in community

"John Callahan is a top notch attorney who is well respected by the entire legal community. This is an attorney that I would trust my family members and closest friends to, and whom I proudly endorse!"

Kostas Kostopoulos headshot
Kostas Kostopoulos

DUI and DWI lawyer | Apr 18

Relationship: Fellow lawyer in community

"John Callahan is a great lawyer with formidable legal skills; strongly liked and respected by the lawyers and judges in the legal community. This is an attorney that I absolutely endorse!"

Matthew Joseph Medina headshot
Matthew Medina

Criminal defense lawyer | Apr 29

Relationship: Opposing Counsel on matter

"I endorse this lawyer. I first encountered John when I was an Assistant Cook County Prosecutor. He was opposing counsel on many of my cases. John is was of the best defense attorneys I know. He is a tough-as-nails defense attorney, yet, he never alienated opposing counsel or the judge. He is well respected and that respect is well deserved."

Michael S. Waddington headshot
Michael Waddington

Criminal defense lawyer | Jun 07

Relationship: Fellow lawyer in community

"I endorse John. He is a highly skilled attorney that is well respected in the legal community."

Donald J Cosley headshot
Donald Cosley

DUI and DWI lawyer | Nov 21

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Thomas Bryan Cameron headshot
Thomas Cameron

Criminal defense lawyer | Nov 17

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Joseph Klest headshot
Joseph Klest

DUI and DWI lawyer | Nov 14

Relationship: Fellow lawyer in community

"I endorse this lawyer. John Has an excellent reputation among his peers. He is respected by both defense attorneys and prosecutors because he zealously represents his clients with sincere concern. I would certainly recommend him."

Kimberley Crum Klein headshot
Kimberley Klein

Unknown lawyer | Nov 13

Relationship: Fellow lawyer in community

"I have known John Callahan for several years and endorse him without hesitation. He is a knowledgeable and skilled attorney who will always work tirelessly for his clients."

Jeremy Wang headshot
Jeremy Wang

DUI and DWI lawyer | Nov 12

Relationship: Worked together on matter

"I worked on several complex DUI matters with John W. Callahan over the years. Whether it is your first or subsequent offense Mr. Callahan is very tough when it comes to winning your case. If you cannot afford to lose your driving privileges then you must afford an aggressive defense. I highly endorse this lawyer."

Carey J. Crimmins headshot
Carey Crimmins

Criminal defense lawyer | Nov 10

Relationship: Fellow lawyer in community

"I endorse Mr. Callahan. He is an experienced and well qualified practioner who is a strong advocate for his clients."

Jonathan Samuel Goldman headshot
Jonathan Goldman

Criminal defense lawyer | Mar 07

Relationship: Fellow lawyer in community

"Attorney Callahan is an excellent criminal defense attorney with whom I have had the pleasure to work in the past. He is competent, compassionate, extremely reliable and client-focused. John is also always willing to lend a hand and has assisted me with last-minute issues. I highly recommend John Callahan for DUI and Criminal Defense in DuPage, Cook and other Chicago-area counties."

John Michael Callahan headshot
John Callahan

Criminal defense lawyer | Dec 06

Relationship: Fellow lawyer in community

"John is a top-notch criminal defense attorney to whom I have referred my corporate clients who are in in need of competent counsel. He is smart, service-oriented and a pleasure to work with. One of John's greatest strengths is his knowledge of local courts and local judges, a factor that allows him to get things done quickly and efficiently. I endorse him to anyone seeking quality representation."

Steven R Roach headshot
Steven Roach

Criminal defense lawyer | Aug 03

Relationship: Fellow lawyer in community

"I have worked successfully with John on a number of multiple defendant cases. He is very skilled and is everything a client would want in a Criminal Defense Attorney. I fully endorse this lawyer's work."

View All Endorsements
Marshall Curtis Libert headshot
Marshall Libert

DUI and DWI lawyer

Donald J Cosley headshot
Donald Cosley

Divorce and separation lawyer

Kimberley Crum Klein headshot
Kimberley Klein

Criminal defense lawyer

Joseph Klest headshot
Joseph Klest

Personal injury lawyer

Arthur Joseph Porto headshot
Arthur Porto

Criminal defense lawyer

Jeremy Wang headshot
Jeremy Wang

Criminal defense lawyer

Carey J. Crimmins headshot
Carey Crimmins

Criminal defense lawyer

Kevin R. Laude headshot
Kevin Laude

State, local, and municipal law lawyer

Michael William Reidy headshot
Michael Reidy

Criminal defense lawyer

Bryan Patrick Lynch headshot
Bryan Lynch

Land use and zoning lawyer

Steven R Roach headshot
Steven Roach

Criminal defense lawyer

Experience

Rating:  9.9 (Superb)

Honors

2018

Top 20 Criminal Defense Lawyers in Chicago, Expertise

2015

10 Best for Client Satisfaction, American Institute of Criminal Law Attorneys

2015

10 Best Client Satisfaction, American Institute of DUI/DWI Attorneys

2015

Top 10 Criminal Defense Attorneys in Illinois, National Academy of Criminal Defense Attorneys

2014

10 Best for Client Satisfaction, American Institute of Criminal Law Attorneys

2014

10 Best Client Satisfaction, American Institute of DUI/DWI Attorneys

2014

Top 10 Criminal Defense Attorneys in Illinois, National Academy of Criminal Defense Attorneys

2013

Excellent Rated, AVVO

2013

Superb Rated, Avvo

2013

Top 10 Criminal Defense Attorneys in Illinois, National Academy of Criminal Defense Attorneys

1992

National Scholarship Winner, Direct Marketing Education Foundation

1990

Scholarship Award Winner, Jones Intercable

Work Experience

2003 - Present

President, John W. Callahan, Ltd.

1998 - 2003

Attorney, Michael T. Norris, Ltd.

Associations

2009 - Present

Illinois State Bar Association

Member

2006 - Present

National Association of Criminal Defense Lawyers

Member

2005 - Present

Will County Bar Association

Member

2005 - Present

Northwest Suburban Bar Association

Member

2003 - Present

Chicago Bar Association

Member

2003 - Present

DuPage County Bar Association

DCBA Brief Editorial Board Member 2004

2002 - Present

Federal Trial Bar for the Northern District of Illinois

Lawyer

2002 - Present

United States District Court for the Central District of Illinois

2001 - Present

United States District Court for the Northern District of Illinois

1997 - Present

MENSA

Sample of Legal Cases

People v R.B.

Not Guilty Verdict

People v R.P.

Finding of Not Guilty

People v P.R.

Not Guilty

Secretary of State License Hearing

License Reinstated in Illinois

People v K.K.

Case Dismissed

Lake County 2nd DUI - Not Guilty

DUI Dismissed - Not Guilty

DuPage DUI Not Guilty

Not Guilty

Chicago DUI Not Guilty

Not Guilty

Will County DUI

DUI Not Guilty

DuPage DUI Not Guilty - People v. CB

Not Guilty of DUI

DuPage DUI Victory

Not Guilty

Kane County DUI Defendant Found Not Guilty - People v. JV

Not Guilty of DUI

License Reinstatement - Secretary of State Client P.C.

License Reinstated

Riverside DUI - not guilty

Not Guilty

People v. J.H. - DuPage County DUI Win

CLIENT FOUND NOT GUILTY

People v. T.N.

Defendant not guilty of DUI

People v J.R

Finding of Not Guilty

See More Legal Cases

Education

1997

DePaul University College of Law

JD - Juris Doctor

1992

University of Illinois, Urbana-Champaign

BS - Bachelor of Science

Speaking Engagements

2005

Art Institute of Chicago

Constitutional Law

Publications

Languages

English

Activity

Avvo Rating

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  • Experience & background Years licensed, work experience, education
  • Legal community recognition Peer endorsements, associations, awards
  • Legal thought leadership Publications, speaking engagements
  • Discipline Disciplinary information may not be comprehensive, or updated. We recommend that you always check a lawyer's disciplinary status with their respective state bar association before hiring them.
Avvo Rating Levels
10.0 - 9.0 Superb8.9 - 8.0 Excellent7.9 - 7.0 Very Good6.9 - 6.0 Good5.9 - 5.0 Average4.9 - 4.0 Concern3.9 - 3.0 Caution2.9 - 2.0 Strong Caution1.9 - 1.0 Extreme Caution