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.
Land Use & Zoning & More Attorney · Serving Greenwich, CT · 52+ Years Experience
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.
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About 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. 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 Legal Practice
Each practice area below reflects the types of cases John Slane handles, with a practical overview of what that area of law involves and how it may apply to your situation in Greenwich.
Personal Injury in Greenwich
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 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Connecticut →
Real Estate Law in Greenwich
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
John Slane is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Connecticut →
Land Use & Zoning in Greenwich
John Slane is one of 39,875 zoning attorneys indexed nationally. Browse zoning attorneys in Connecticut →
Construction Law in Greenwich
John Slane is one of 40,302 construction attorneys indexed nationally. Browse construction attorneys in Connecticut →
Estate & Trust Litigation in Greenwich
John Slane is one of 19,876 estate litigation attorneys indexed nationally. Browse estate litigation attorneys in Connecticut →
Jurisdictional Context
Why Local Counsel Matters in Greenwich
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.
Greenwich Courts and Legal Process
Choosing a Greenwich-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Connecticut attorneys? Browse all attorneys in Greenwich or all attorneys in Connecticut.
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Professional Profile
Why Clients in Greenwich Choose John Slane
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John Slane's practice in the field of personal injury, real estate, zoning, construction, and estate litigation.
Decade-Tested Legal Experience
John Slane brings 52+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Connecticut, U.S. District Court, District of Connecticut, and New York, John Slane can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering personal injury, real estate, and zoning, John Slane can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Greenwich
A Greenwich-based practice means John Slane attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues John Slane Handles in Greenwich
Below is a representative sample of the types of matters John Slane has experience with under Connecticut law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact John Slane directly to discuss the specifics of your situation.
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How People Find John Slane Online
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John Slane's Practice Areas & Specializations
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