Atty. Peter Sullivan

Atty. Peter Sullivan

Peter Sullivan is a lawyer practicing civil litigation, federal civil litigation. Peter received a B.B.A. degree from Nichols College in 1968, and has been licensed for 47 years.

Garden City Garden City 47 yrs experience 47 year
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Civil Litigation & More Attorney · Serving Garden City, NY · 47+ Years Experience

Profile Summary

About Peter Sullivan at a Glance

Peter Sullivan is a Partner based in Garden City, New York, practicing at Berkman, Henoch, Peterson & Peddy, P.C.. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on litigation. Admitted to practice in New York (1979) and U.S. District Court, Southern District of New York (1980). Educated at St. John's University (J.D., 1978) and Nichols College (B.B.A., 1968). Active member of Suffolk County and New York State Bar Associations. Serves clients in Garden City, NY and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Peter Sullivan

  • Peter Sullivan is a lawyer practicing civil litigation, federal civil litigation
  • Peter received a B.B.A. degree from Nichols College in 1968, and has been licensed for 47 years
  • Peter practices at Berkman, Henoch, Peterson & Peddy, P.C. in Garden City, NY

Practice Areas Explained

Peter Sullivan's Areas of Legal Practice

Each practice area below reflects the types of cases Peter Sullivan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Garden City.

Civil Litigation in Garden City

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Peter Sullivan is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Jurisdictional Context

Why Local Counsel Matters in Garden City

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 venue, 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.

Garden City Courts and Legal Process

Choosing a Garden City-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 New York attorneys? Browse all attorneys in Garden City or all attorneys in New York.

Frequently Asked

Common Questions About Peter Sullivan

Where is Peter Sullivan's law office located?
Peter Sullivan's law practice is located in Garden City, New York. The firm is Berkman, Henoch, Peterson & Peddy, P.C.. You can contact the office directly through this profile page.
What practice areas does Peter Sullivan handle?
Peter Sullivan focuses on litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has Peter Sullivan practiced law?
Peter Sullivan has 47+ years of legal experience and has been licensed since 1979.
Where did Peter Sullivan go to law school?
Peter Sullivan earned their education at (J.D., 1978); (B.B.A., 1968).
How can I contact Peter Sullivan for a consultation?
You can contact Peter Sullivan 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.

Professional Profile

Why Clients in Garden City Choose Peter Sullivan

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 Peter Sullivan's practice in the field of litigation.

Decade-Tested Legal Experience

Peter Sullivan brings 47+ 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 New York and U.S. District Court, Southern District of New York, Peter Sullivan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Focused Litigation Practice

Concentrating on litigation means Peter Sullivan's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in Garden City

A Garden City-based practice means Peter Sullivan attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Peter Sullivan Online

Prospective clients searching for legal help in Garden City commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Peter Sullivan.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Peter Sullivan directly.

Peter Sullivan's Practice Areas & Specializations

Education & Law School Background

J.D.
St. John's University
- 1978
B.B.A.
Nichols College
- 1968

Bar Admissions & Licensed Jurisdictions

New York
Admitted: 1979
U.S. District Court, Southern District of New York
Admitted: 1980

Client Reviews & Ratings — Peter Sullivan

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