Atty. John Slane

Atty. John Slane

John Slane is a lawyer practicing land use & zoning, personal injury, real estate litigation and 7 other areas of law. John received a B.A. degree from St.

Greenwich Greenwich 52 Years Experience 52 year
Call (203) 442-1133

Profile Summary

About John Slane at a glance

John Slane is a Member based in Greenwich, Connecticut, practicing at Heagney, Lennon & Slane LLP. They have 52+ years of legal experience, licensed to practice since 1974. Their practice focuses on personal injury, real estate, zoning, construction, and estate litigation. Admitted to practice in Connecticut (1974), U.S. District Court, District of Connecticut (1975), New York (1981), and U.S. Tax Court (1989). Educated at University of Maine (J.D., 1974) and St. Michael's College (B.A., 1971). Recognitions include BV Distinguished. Active member of Connecticut and New York State Bar Associations The Association of Trial Lawyers of America Connecticut Trial Lawyers Association. Serves clients in Greenwich, CT and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Slane is a lawyer practicing land use & zoning, personal injury, real estate litigation and 7 other areas of law
  • John received a B.A. degree from St. Michael's College in 1971, and has been licensed for 52 years
  • John practices at Heagney, Lennon & Slane LLP in Greenwich, CT

Practice Areas Explained

John Slane's Areas of Practice

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

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

John Slane is one of 238,048 personal injury attorneys indexed nationally. Browse personal injury attorneys in Connecticut →

Real Estate Law

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

John Slane is one of 286,061 real estate attorneys indexed nationally. Browse real estate attorneys in Connecticut →

Land Use & Zoning

John Slane is one of 36,102 zoning attorneys indexed nationally. Browse zoning attorneys in Connecticut →

Construction Law

John Slane is one of 36,357 construction attorneys indexed nationally. Browse construction attorneys in Connecticut →

Estate & Trust Litigation

John Slane is one of 18,366 estate litigation attorneys indexed nationally. Browse estate litigation attorneys in Connecticut →

Jurisdictional Context

Why local counsel matters in Connecticut

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

Looking for additional Connecticut attorneys? Browse all attorneys in Greenwich or all attorneys in Connecticut.

Frequently Asked

Common questions about John Slane

Where is John Slane's law office located?
John Slane's law practice is located in Greenwich, Connecticut. The firm is Heagney, Lennon & Slane LLP. You can contact the office directly through this profile page.
What practice areas does John Slane handle?
John Slane focuses on personal injury, real estate, zoning, construction, estate litigation. Each practice area listed reflects experience handling cases of that type in Connecticut.
How long has John Slane practiced law?
John Slane has 52+ years of legal experience and has been licensed since 1974.
Where did John Slane go to law school?
John Slane earned their education at (J.D., 1974); (B.A., 1971).
How can I contact John Slane for a consultation?
You can contact John Slane 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 Slane received?
John Slane's notable recognition includes: BV Distinguished.

Education

J.D.
University of Maine
- 1974
B.A.
St. Michael's College
- 1971

Awards

BV Distinguished

Bar Admissions

Connecticut
Admitted: 1974
U.S. District Court, District of Connecticut
Admitted: 1975
New York
Admitted: 1981
U.S. Tax Court
Admitted: 1989
U.S. District Court, Southern District of New York
Admitted: 1996
U.S. Court of Appeals, Second Circuit
Admitted: 2000

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