Atty. Peter James Mastaglio

Atty. Peter James Mastaglio

Peter James Mastaglio is a lawyer practicing appeals, commercial litigation, alternative dispute resolution and 6 other areas of law. Peter received a B.A. degree from Manhattan College in 1963, and has been licensed for 58 years.

Garden City Garden City 58 yrs experience 58 year
Call (516) 324-3183 Book Appointment

Profile Summary

About Peter James Mastaglio at a glance

Peter James Mastaglio is a Member based in Garden City, New York, practicing at Cullen and Dykman LLP. They have 58+ years of legal experience, licensed to practice since 1968. Their practice focuses on employment, business, real estate, zoning, and construction. Admitted to practice in New York (1968), U.S. District Court, Southern District of New York (1971), U.S. District Court, Eastern District of New York (1971), and U.S. Supreme Court (1977). Educated at New York University (J.D., 1966) and Manhattan College (B.A., 1963). Recognitions include AV Preeminent. Active member of Nassau County and New York State Bar Associations. Serands clients in Garden City, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Peter James Mastaglio is a lawyer practicing appeals, commercial litigation, alternative dispute resolution and 6 other areas of law
  • Peter received a B.A. degree from Manhattan College in 1963, and has been licensed for 58 years
  • Peter practices at Cullen and Dykman LLP in Garden City, NY

Practice Areas Explained

Peter James Mastaglio's Areas of Practice

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

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Peter James Mastaglio is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in New York →

Business & Corporate Law

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

Peter James Mastaglio 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.

Peter James Mastaglio is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in New York →

Land Use & Zoning

Peter James Mastaglio is one of 40,226 zoning attorneys indexed nationally. Browse zoning attorneys in New York →

Construction Law

Peter James Mastaglio is one of 40,689 construction attorneys indexed nationally. Browse construction 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 Garden City 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 Garden City or all attorneys in New York.

Frequently Asked

Common questions about Peter James Mastaglio

Where is Peter James Mastaglio's law office located?
Peter James Mastaglio's law practice is located in Garden City, New York. The firm is Cullen and Dykman LLP. You can contact the office directly through this profile page.
What practice areas does Peter James Mastaglio handle?
Peter James Mastaglio focuses on employment, business, real estate, zoning, construction. Each practice area listed reflects experience handling cases of that type in New York.
How long has Peter James Mastaglio practiced law?
Peter James Mastaglio has 58+ years of legal experience and has been licensed since 1968.
Where did Peter James Mastaglio go to law school?
Peter James Mastaglio earned their education at (J.D., 1966); (B.A., 1963).
How can I contact Peter James Mastaglio for a consultation?
You can contact Peter James Mastaglio 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 Peter James Mastaglio received?
Peter James Mastaglio's notable recognition includes: AV Preeminent.

Education

J.D.
New York University
- 1966
B.A.
Manhattan College
- 1963

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1968
U.S. District Court, Southern District of New York
Admitted: 1971
U.S. District Court, Eastern District of New York
Admitted: 1971
U.S. Supreme Court
Admitted: 1977
Massachusetts
Admitted: 1990
U.S. District Court, Northern District of New York
Admitted: 1992

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