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About me

Michael J. Brennan has been a practicing personal injury trial lawyer since 1985.  He graduated from John Marshall Law School with his Juris Doctorate and was an assistant state’s attorney on behalf of the People of the State of Illinois at the Cook County State’s Attorney’s Office.  He has had over 30 years of trial experience handling personal injury cases from motor vehicle accidents to workplace injuries.  In 1995, he formed his own law firm, Law Offices of Michael J. Brennan, P.C. where he also practices criminal defense.  Michael’s aggressive dedication to his clients has proven effective, successfully earning over $10 million in settlements for his clients.  NO FEE UNTIL YOU WIN


Practice areas


  1. Personal Injury: 75%
    30 years
  2. Criminal Defense: 25%
    30 years



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Contact info

Law Offices of Michael J. Brennan

16521 106th Court
Orland Park, IL, 60467-4545

Law Offices of Michael J Brennan

77 W. Washington
Suite 705
Chicago, IL, 60602



ILActive And Authorized To Practice Law198505/17/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Top 100 Trial LawyersNational Trial LawyersN/A
Work experience
TitleCompany nameDuration
Managing PartnerLaw Offices of Michael J Brennan1996 - Present
Association namePosition nameDuration
Illinois State Bar AssociationMemberN/A
National Trial Lawyers AssociationMemberN/A
School nameMajorDegreeGraduated
John Marshall Law SchoolLawJD - Juris Doctor1985
DePaul UniversityN/AN/A1982