Atty. John Edward Brennock

Atty. John Edward Brennock

John Edward Brennock is a lawyer practicing business, estate planning, landlord & tenant and 10 other areas of law. John received a B.A. degree from John Carroll University in 2005, and has been licensed for 17 years.

Chicago Chicago 17 yrs experience 17 year
Call (224) 429-3051 Book Appointment

Profile Summary

About John Edward Brennock at a glance

John Edward Brennock is a Member based in Chicago, Illinois, practicing at Law Office of John Edward Brennock. They have 17+ years of legal experience, licensed to practice since 2009. Their practice focuses on probate, family law, estate planning, business, and real estate. Admitted to practice in Illinois (2009). Educated at Thomas M. Cooley Law School (J.D. General, 2008) and John Carroll University (B.A. Communications, 2005). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Edward Brennock is a lawyer practicing business, estate planning, landlord & tenant and 10 other areas of law
  • John received a B.A. degree from John Carroll University in 2005, and has been licensed for 17 years
  • John practices at Law Office of John Edward Brennock in Chicago, IL

Practice Areas Explained

John Edward Brennock's Areas of Practice

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

Probate

John Edward Brennock is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Illinois →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

John Edward Brennock is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Illinois →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

John Edward Brennock is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Illinois →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John Edward Brennock is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Real Estate Law

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

John Edward Brennock is one of 316,149 real estate attorneys indexed nationally. Browse real estate 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 John Edward Brennock

Where is John Edward Brennock's law office located?
John Edward Brennock's law practice is located in Chicago, Illinois. The firm is Law Office of John Edward Brennock. You can contact the office directly through this profile page.
What practice areas does John Edward Brennock handle?
John Edward Brennock focuses on probate, family law, estate planning, business, real estate. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Edward Brennock practiced law?
John Edward Brennock has 17+ years of legal experience and has been licensed since 2009.
Where did John Edward Brennock go to law school?
John Edward Brennock earned their education at (J.D. General, 2008); (B.A. Communications, 2005).
How can I contact John Edward Brennock for a consultation?
You can contact John Edward Brennock 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. General
Thomas M. Cooley Law School
- 2008
B.A. Communications
John Carroll University
- 2005

Bar Admissions

Illinois
Admitted: 2009

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