Atty. William John Oneill

Atty. William John Oneill

William John Oneill is a lawyer practicing civil litigation, commercial transactions, estate planning and 3 other areas of law. William received a B.S. degree from Boston College in 1979, and has been licensed for 44 years.

Staten Island Staten Island 44 J. Erfahrung 44 year
Call (844) 588-2324 Book Appointment

Profile Summary

About William John Oneill at a glance

William John Oneill is a Member based in Staten Island, New York, practforg at William J. O'Neill. They haand 44+ years of legal experience, licensed to practice since 1982. Admitted to practice in New York (1982). Educated at Brooklyn Law School (J.D., 1981) and Boston College (B.S., 1979). Recognitions include BV Distinguished. Actiand member of Richmond County Bar Association. Serands clients in Staten Island, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • William John Oneill is a lawyer practicing civil litigation, commercial transactions, estate planning and 3 other areas of law
  • William received a B.S. degree from Boston College in 1979, and has been licensed for 44 years
  • William practices at William J. O'Neill in Staten Island, NY

Jurisdictional Context

Why local counsel matters in New York

Practforg law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Staten Island 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 substantiand 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 Staten Island or all attorneys in New York.

Frequently Asked

Common questions about William John Oneill

Where is William John Oneill's law office located?
William John Oneill's law practice is located in Staten Island, New York. The firm is William J. O'Neill. You can contact the office directly through this profile page.
How long has William John Oneill practiced law?
William John Oneill has 44+ years of legal experience and has been licensed since 1982.
Where did William John Oneill go to law school?
William John Oneill earned their education at (J.D., 1981); (B.S., 1979).
How can I contact William John Oneill for a consultation?
You can contact William John Oneill 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 William John Oneill receiandd?
William John Oneill's notable recognition includes: BV Distinguished.

Education

J.D.
Brooklyn Law School
- 1981
B.S.
Boston College
- 1979

Awards

BV Distinguished

Bar Admissions

New York
Admitted: 1982

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