Atty. John M. Steiner

Atty. John M. Steiner

John M. Steiner is a lawyer practicing real estate, commercial, advertising and 1 other area of law.

Boston Boston 29 yrs experience 29 year
Call (857) 365-3472 Book Appointment

Profile Summary

About John M. Steiner at a glance

John M. Steiner is a Partner based in Boston, Massachusetts, practicing at Sullivan & Worcester LLP. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on business, real estate, and entertainment. Admitted to practice in Massachusetts (1997). Educated at Harvard Law School (J.D., 1997) and Boston College (B.A., 1994). Active member of Boston and American Bar Associations. Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John M. Steiner is a lawyer practicing real estate, commercial, advertising and 1 other area of law
  • John received a B.A. degree from Boston College in 1994, and has been licensed for 29 years
  • John practices at Sullivan & Worcester LLP in Boston, MA

Practice Areas Explained

John M. Steiner's Areas of Practice

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

Business & Corporate Law

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

John M. Steiner is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →

Real Estate Law

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

John M. Steiner is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Massachusetts →

Entertainment & Sports Law

Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.

John M. Steiner is one of 45,946 entertainment attorneys indexed nationally. Browse entertainment attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

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

Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common questions about John M. Steiner

Where is John M. Steiner's law office located?
John M. Steiner's law practice is located in Boston, Massachusetts. The firm is Sullivan & Worcester LLP. You can contact the office directly through this profile page.
What practice areas does John M. Steiner handle?
John M. Steiner focuses on business, real estate, entertainment. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has John M. Steiner practiced law?
John M. Steiner has 29+ years of legal experience and has been licensed since 1997.
Where did John M. Steiner go to law school?
John M. Steiner earned their education at (J.D., 1997); (B.A., 1994).
How can I contact John M. Steiner for a consultation?
You can contact John M. Steiner 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.
Harvard Law School
- 1997
B.A.
Boston College
- 1994

Bar Admissions

Massachusetts
Admitted: 1997

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