Atty. John Mortimer Brannigan

Atty. John Mortimer Brannigan

John Mortimer Brannigan is a lawyer practicing ad valorem taxation, real estate. John received a B.A. degree from University of Notre Dame in 1990, and has been licensed for 31 years.

Orland Park Orland Park 31 yrs experience 31 year
Call (224) 801-3334 Book Appointment

Profile Summary

About John Mortimer Brannigan at a glance

John Mortimer Brannigan is a real estate and tax attorney based in Orland Park, Illinois. They have 31+ years of legal experience, licensed to practice since 1995. Admitted to practice in Arizona (1995), Illinois U.S. District Court, Northern District of Illinois (1996), and District of Columbia (1996). Educated at DePaul University (J.D., 1995) and University of Notre Dame (B.A., 1990). Serands clients in Orland Park, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Mortimer Brannigan is a lawyer practicing ad valorem taxation, real estate
  • John received a B.A. degree from University of Notre Dame in 1990, and has been licensed for 31 years
  • John practices in Orland Park, IL

Practice Areas Explained

John Mortimer Brannigan's Areas of Practice

Each practice area below reflects the types of cases John Mortimer Brannigan handles, with a brief overview of what that area of law covers.

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

John Mortimer Brannigan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

John Mortimer Brannigan is one of 85,302 tax attorneys indexed nationally. Browse tax 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 Orland Park 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 Orland Park or all attorneys in Illinois.

Frequently Asked

Common questions about John Mortimer Brannigan

Where is John Mortimer Brannigan's law office located?
John Mortimer Brannigan's law practice is located in Orland Park, Illinois. You can contact the office directly through this profile page.
What practice areas does John Mortimer Brannigan handle?
John Mortimer Brannigan focuses on real estate, tax. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Mortimer Brannigan practiced law?
John Mortimer Brannigan has 31+ years of legal experience and has been licensed since 1995.
Where did John Mortimer Brannigan go to law school?
John Mortimer Brannigan earned their education at (J.D., 1995); (B.A., 1990).
How can I contact John Mortimer Brannigan for a consultation?
You can contact John Mortimer Brannigan 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.

Education

J.D.
DePaul University
- 1995
B.A.
University of Notre Dame
- 1990

Bar Admissions

Arizona
Admitted: 1995
Illinois U.S. District Court, Northern District of Illinois
Admitted: 1996
District of Columbia
Admitted: 1996

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