Atty. John W Dunne

Atty. John W Dunne

John W Dunne is a lawyer practicing appeals, commercial, real estate. John received a B.A. degree from Tufts University in 1987, and has been licensed for 32 years.

Mineola Mineola 32 yrs experience 32 year
Call (363) 333-2518 Book Appointment

Profile Summary

About John W Dunne at a glance

John W Dunne is a Partner based in Mineola, New York, practicing at Lynn Gartner Dunne, LLP. They have 32+ years of legal experience, licensed to practice since 1994. Their practice focuses on business, real estate, and appellate. Admitted to practice in New York (1994), U.S. District Court, Southern and Eastern District of New York (1996), U.S. Court of Appeals, Sixth Circuit (1998), and U.S. Supreme Court (2000). Educated at St. John's University (J.D., 1992) and Tufts University (B.A., 1987). Active member of Nassau County and New York State Bar Associations. Serands clients in Mineola, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John W Dunne is a lawyer practicing appeals, commercial, real estate
  • John received a B.A. degree from Tufts University in 1987, and has been licensed for 32 years
  • John practices at Lynn Gartner Dunne, LLP in Mineola, NY

Practice Areas Explained

John W Dunne's Areas of Practice

Each practice area below reflects the types of cases John W Dunne 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 W Dunne is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Real Estate Law

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

John W Dunne is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in New York →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

John W Dunne is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

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

Looking for additional New York attorneys? Browse all attorneys in Mineola or all attorneys in New York.

Frequently Asked

Common questions about John W Dunne

Where is John W Dunne's law office located?
John W Dunne's law practice is located in Mineola, New York. The firm is Lynn Gartner Dunne, LLP. You can contact the office directly through this profile page.
What practice areas does John W Dunne handle?
John W Dunne focuses on business, real estate, appellate. Each practice area listed reflects experience handling cases of that type in New York.
How long has John W Dunne practiced law?
John W Dunne has 32+ years of legal experience and has been licensed since 1994.
Where did John W Dunne go to law school?
John W Dunne earned their education at (J.D., 1992); (B.A., 1987).
How can I contact John W Dunne for a consultation?
You can contact John W Dunne 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.

Practice Areas

Education

J.D.
St. John's University
- 1992
B.A.
Tufts University
- 1987

Bar Admissions

New York
Admitted: 1994
U.S. District Court, Southern and Eastern District of New York
Admitted: 1996
U.S. Court of Appeals, Sixth Circuit
Admitted: 1998
U.S. Supreme Court
Admitted: 2000
Connecticut
Admitted: 2007
U.S. Court of Appeals, Third Circuit U.S. Court of Appeals, Second Circuit Court
Admitted: 2008

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