Atty. Michael William Duffy

Atty. Michael William Duffy

Michael Duffy is a member of the Illinois Society of Trial Lawyers, an invitation-only organization. He has litigated in 44 states and tried cases in 19 states in federal and state courthouses.

Chicago Chicago 45 J. Erfahrung 45 year
Call (872) 270-8697 Email Book Appointment

Profile Summary

About Michael William Duffy at a glance

Michael William Duffy is an Attorney based in Chicago, Illinois, practicing at Merlin Law Group. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on product liability and insurance. Admitted to practice in Illinois (1981). Educated at Loyola University (J.D., 1981) and University of Notre Dame (B.A. Government, 1978). Recognitions include AV Preeminent. Active member of Chicago and American Bar Associations Product Liability Advisory Council Defense Research Institute. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Michael Duffy is a member of the Illinois Society of Trial Lawyers, an invitation-only organization
  • He has litigated in 44 states and tried cases in 19 states in federal and state courthouses
  • Throughout his career as a policyholder advocate, Mike has spoken at the Florida Association of Public Insurance Adjusters, the National Association of Public Insurance Adjusters, and the Windstorm Conference
  • He has spoken at the University of Wisconsin Engineering Extension on experts-preparation and examining, insurance litigation, trial practice, mold, construction product litigation, construction defect, and water intrusion/building envelope issues
  • He has spoken at the American Association for Justice on insurance and mold issues and has been an AAJ section leader
  • Mike has also trained individuals how to be effective expert witnesses
  • He has spoken extensively on the prosecution of property claims on behalf of insureds due to delay, underpayment, or denial
  • Finally, he has given presentations to roofers, contractors, adjusters, and attorneys regarding wind and hailstorm insurance issues
  • Michael Duffy began practicing in the early 1980s at a nationally known insurance defense firm where he became a partner in 1986 and a Firm Director in 1996
  • While at this firm, he obtained multiple defense verdicts on behalf of the auto and construction product industries throughout the country
  • He also obtained multiple defense verdicts across the United States on cases involving construction defect, business and commercial disputes, coverage, and negligence
  • He garnered notoriety for several defense verdicts involving catastrophic personal injuries as a result of truck tire and wheel mounting explosions
  • In 2002, Mike became a partner in a nationally recognized plaintiff firm specializing in the representation of underpaid and denied individual and corporate policyholders throughout the country
  • He tried multiple cases on behalf of insureds across the country involving windstorm, hail, hurricane, fire, water, and vandalism losses
  • He has obtained several multi-million dollar verdicts for wronged insureds
  • In addition, Mike was one of the first attorneys in the United States who developed property and injury mold litigation against insurance companies and other entities
  • he worked on some of the first mold trials in the country
  • Mike has been consistently AV Preeminent rated by Martindale-Hubbell, the highest such ranking available
  • He has also been named a Leading Lawyer and a Super Lawyer for years and continues to be a dominant and well-respected attorney

Practice Areas Explained

Michael William Duffy's Areas of Practice

Each practice area below reflects the types of cases Michael William Duffy handles, with a brief overview of what that area of law covers.

Product Liability

Michael William Duffy is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Illinois →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Michael William Duffy is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Michael William Duffy

Where is Michael William Duffy's law office located?
Michael William Duffy's law practice is located in Chicago, Illinois. The firm is Merlin Law Group. You can contact the office directly through this profile page.
What practice areas does Michael William Duffy handle?
Michael William Duffy focuses on product liability, insurance. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Michael William Duffy practiced law?
Michael William Duffy has 45+ years of legal experience and has been licensed since 1981.
Where did Michael William Duffy go to law school?
Michael William Duffy earned their education at (J.D., 1981); (B.A. Government, 1978).
How can I contact Michael William Duffy for a consultation?
You can contact Michael William Duffy directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Michael William Duffy received?
Michael William Duffy's notable recognition includes: AV Preeminent.

Education

J.D.
Loyola University
- 1981
B.A. Government
University of Notre Dame
- 1978

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1981

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