Atty. John B Sullivan

Atty. John B Sullivan

John B Sullivan is a lawyer practicing criminal law, family law, general practice and 1 other area of law. John received a B.A. degree from University of Michigan in 1981, and has been licensed for 40 years.

Marshall Marshall 40 J. Erfahrung 40 year
Call (517) 781-8173 Book Appointment

Profile Summary

About John B Sullivan at a glance

John B Sullivan is a Member based in Marshall, Michigan, practicing at John B. Sullivan. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on criminal defense and family law. Admitted to practice in Michigan (1986). Educated at Thomas M. Cooley Law School (J.D., 1985) and University of Michigan (B.A., 1981). Recognitions include BV Distinguished. Serands clients in Marshall, MI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • John B Sullivan is a lawyer practicing criminal law, family law, general practice and 1 other area of law
  • John received a B.A. degree from University of Michigan in 1981, and has been licensed for 40 years
  • John practices at John B. Sullivan in Marshall, MI

Practice Areas Explained

John B Sullivan's Areas of Practice

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

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

John B Sullivan is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Michigan →

Family Law

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

John B Sullivan is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Michigan →

Jurisdictional Context

Why local counsel matters in Michigan

Practicing law in Michigan. Legal matters in Michigan are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Marshall are typically filed in the local municipal court or the appropriate Michigan state district court, depending on subject matter and amount in controversy. An attorney licensed in Michigan 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 Michigan courts without local counsel or pro hac vice admission.

Looking for additional Michigan attorneys? Browse all attorneys in Marshall or all attorneys in Michigan.

Frequently Asked

Common questions about John B Sullivan

Where is John B Sullivan's law office located?
John B Sullivan's law practice is located in Marshall, Michigan. The firm is John B. Sullivan. You can contact the office directly through this profile page.
What practice areas does John B Sullivan handle?
John B Sullivan focuses on criminal defense, family law. Each practice area listed reflects experience handling cases of that type in Michigan.
How long has John B Sullivan practiced law?
John B Sullivan has 40+ years of legal experience and has been licensed since 1986.
Where did John B Sullivan go to law school?
John B Sullivan earned their education at (J.D., 1985); (B.A., 1981).
How can I contact John B Sullivan for a consultation?
You can contact John B Sullivan 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 John B Sullivan received?
John B Sullivan's notable recognition includes: BV Distinguished.

Education

J.D.
Thomas M. Cooley Law School
- 1985
B.A.
University of Michigan
- 1981

Awards

BV Distinguished

Bar Admissions

Michigan
Admitted: 1986

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