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About me

John L. Fioti is a 1988 graduate of Elmhurst College, where he earned a Bachelor of Science degree in Finance and Economics.  He graduated from DePaul University, College of Law in 1991.  He was admitted to practice law in the State of Illinois in 1991 as well as the Northern District of Illinois.  He is principally engaged in the fields of criminal law, municipal law, real estate and personal injury.


John began his career at the Cook County State's Attorney's Office in 1989.  Before starting his own practice in 2006, John was an Assistant State's Attorney who served in the Criminal Division, Civil Division and Special Prosecutions Bureau-Arson Task Force.  Mr. Fioti also served in the Criminal Appellate Division where he authored over thirty briefs and argued before the Illinois Appellate Court on various cases.


John currently serves as City Prosecutor for the City of Oakbrook Terrace.  He also serves as Administrative Adjudicator for the Village of Carol Stream.  Mr. Fioti is a member of the Illinois State Bar Association where he is serving his third term as an elected member of the General Assembly.  He is also a member of the DuPage County Bar Association, the West Suburban Bar Association and the Justinian Society of Lawyers.  Mr. Fioti currently serves on the Board of Directors of the Italian American Political Coalition (IAPC) and is also serving his second elected term on the Board of Directors for the Carol Stream Chamber of Commerce.


John has previously served as Planning Commisioner, Police Commisioner and as an elected Village Trustee for the Village of Carol Stream, Illinois. 


With 20 years litigation experience, Attorney Fioti has handled all types of criminal matters from indictment to disposition.  He is committed to providing his clients with the best possible representation while maintaining competitive and reasonable professional fees.  Attorney Fioti has a proven track record of obtaining positive results for his clients. 


Languages spoken: Spanish

Practice areas


  1. Criminal Defense: 30%
    24 years, 1 thousand cases
  2. State, Local And Municipal Law: 25%
    14 years, 1 thousand cases
  3. DUI & DWI: 20%
    24 years, 500 cases
  4. Real Estate: 15%
    24 years, 100 cases
  5. Personal Injury: 10%



Fixed (sometimes)

Payment types:

Cash, Check

Attorney endorsements

5 total 

Are you an attorney? Endorse this lawyer

  • Adam Richard Wirtz

    John is a fantastic trial attorney. He is extremely well versed in criminal law and has an abundance of experience both prosecuting and defending all types of cases. He is very respected and will always take great care of his clients.


    Adam Wirtz Family Attorney
    Relationship: Worked together on matter

  • William Sabin Thayer

    John is a knowledgeable and hardworking attorney with a great reputation around the courthouse. He brings a wealth of experience and skill to every case he steps up on.


    William Thayer Divorce & Separation Attorney
    Relationship: Opposing Counsel on matter

Contact info

Law Offices of John L. Fioti

900 Ogden Avenue.
Suite 371
Downers Grove, IL, 60515


ILActive And Authorized To Practice Law199111/12/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Recognized Excellence in Domestic Violence ProsecutionsConstance Morris House1996
Work experience
TitleCompany nameDuration
AttorneyLaw Offices of John L. Fioti2006 - Present
Assistant State's AttorneyOffice of the Cook County State's Attorney1989 - 2006
Association namePosition nameDuration
DuPage County Bar AssociationN/A2010 - Present
West Suburban Bar AssociationN/A2009 - Present
Italian American Political CoalitionDirector2009 - Present
Carol Stream Chamber of CommerceDirector2006 - Present
Illinois State Bar AssociationGeneral Assembly1991 - Present
School nameMajorDegreeGraduated
DePaul University College of LawLawJuris Doctor1991
Elmhurst CollegeFinance and EconomicsBachelor of Science1988
Speaking engagements
Conference nameTitleDate
Monthly MeetingDUI, Traffic and Probate Matters2010
Monthly MeetingEstate Planning and the Probate Process2009